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    5,000 tizen sdk εργασίες βρέθηκαν

    ...τη στέλνει στον εκτυπωτή μέσω δικτύου ή Bluetooth. • Ρυθμίσεις για εισαγωγή IP/port ή MAC address του εκτυπωτή. • Συμβατότητα με thermal/ESC-POS printers μέσω SDK (θα το παρέχω) ή ωμής εντολής. Τεχνικές απαιτήσ&ep...

    €228 Average bid
    €228 Μέση Προσφορά
    33 προσφορές

    ...συμβατότητα με iOS 6 απόσο γνωρίζω) -Η βιβλιοθήκη alljoyn να αναβαθμιστεί σε από έκδοση iOS 6 -> iOS 7. Η λειτουργικότητα της βιβλιοθηκής δεν χρειάζεται αλλαγή. -Να ενσωματωθεί η &...

    €833 Average bid
    €833 Μέση Προσφορά
    6 προσφορές

    ...OAuth, 8 user roles. Real-Time Infrastructure: WebRTC video rooms & Chat via Cloudflare Durable Objects. Media Storage: Dual-track R2 storage (webcam + screen). The Tech Stack (Mandatory Experience) Frontend: Framework: 15.5 (React 19), TypeScript (Static export via Cloudflare Pages) UI/State: Tailwind CSS 4.x, Zustand, TanStack React Query, Framer Motion, Recharts Specialized: VAPI SDK, (Web Worker ML), Monaco Editor, WebRTC Backend (Cloudflare Ecosystem): Core: Cloudflare Workers + Hono (Serverless API routing) Database & Storage: Cloudflare D1 (SQLite), Cloudflare R2, Cloudflare KV Background Jobs: Cloudflare Queues, Cloudflare Durable Objects AI & Logic: Vertex AI / Gemini, Cloudflare Workers AI (BGE), VAPI, ElevenLabs Auth & Utils: Jose (JWT), Z...

    €210 Average bid
    €210 Μέση Προσφορά
    4 προσφορές

    ...single local market. The plan is to run conversion-focused campaigns on Facebook and Instagram alongside Google Ads (App Campaigns) while deliberately staying away from any SEO work. Here’s what I need from you: • Build and structure the ad accounts (or audit existing ones) so that each platform tracks installs accurately with Facebook Pixel, Instagram placement mapping and Google’s Firebase/App-SDK events already in place. • Craft persuasive creative and copy that speak directly to users in my area, set up A/B tests, and keep the message consistent across all three channels. • Launch, monitor, and optimise the campaigns daily for maximum download volume, adjusting bids, budgets, audiences, and creative based on real-time CPI results. • Pro...

    €26 Average bid
    €26 Μέση Προσφορά
    5 προσφορές

    ...draining battery (WorkManager / JobScheduler best practices) • Local encryption of raw data and inference results; nothing readable should leave the device unless explicitly routed through a secure API endpoint I configure • Modular AI layer: you may integrate TensorFlow Lite, OpenAI APIs or a comparable model, provided it can run entity extraction and intent detection reliably • Minimum target SDK 31; written in Kotlin with clean architecture so I can extend it later Deliverables 1. Signed APK plus source code in a private Git repo 2. Brief setup guide outlining required API keys and permission steps 3. README describing the AI pipeline and how to retrain or swap models Acceptance will be based on: – Accurate extraction of at least 80 % o...

    €67 Average bid
    €67 Μέση Προσφορά
    16 προσφορές

    ...Apple Developer account login (I invite you as limited member) - Google Play Console access - Backend/database credentials TECH STACK: - React 18 + TypeScript + Vite 5 - Capacitor 7 (iOS & Android) - Native plugins: Camera, Haptics, Biometrics, Push Notifications, Geolocation REQUIREMENTS: - Experience with Capacitor or Cordova builds - macOS with Xcode 15+ (required for iOS) - Android Studio with SDK 34+ - Must sign NDA before receiving code access DELIVERABLES: - Signed .aab file (Android) - Signed .xcarchive or .ipa file (iOS) - Build logs for both platforms - Screenshot of successful launch on each platform YOU DO NOT submit to stores — I handle that myself. Budget: $100-200 USD (fixed price) Timeline: 2-3 days I need an experienced mobile developer to compil...

    €115 Average bid
    €115 Μέση Προσφορά
    58 προσφορές

    ...responses without human intervention. Where answers fall outside its knowledge base, it must smoothly escalate to our live support queue so no conversation is ever dropped. Key deliverables: • Dialog flow design covering all current FAQs, account issues, and order-status checks • Natural-language understanding setup (Dialogflow, IBM Watson, or similar) with intent and entity training • Seamless SDK integration for both iOS and Android versions of the app • Simple admin panel or JSON file for my team to update responses without code changes • Handover mechanism that flags unresolved chats for live agents, preserving the full transcript Acceptance criteria: • At least 90 % of test questions answered correctly during user-acceptance testing ...

    €25 / hr Average bid
    €25 / hr Μέση Προσφορά
    131 προσφορές

    I want to launch a dedicated Android social media app and need it developed from the ground up. The platform is Android only, so please focus on the latest Android SDK while keeping compatibility back to at least Android 8. I already have wireframes that outline a familiar social feed: users create profiles, follow one another, post photos or short videos, like, comment, and receive push notifications. Your role is to refine the UI to Material Design standards, build the front-end in Kotlin or Java, and connect everything to a scalable cloud back-end—Firebase is my first thought, but I’m open to an alternative you can justify. Robust authentication, real-time data sync, and basic content moderation hooks are essential. Performance, security, and clean, well-commented co...

    €9 / hr Average bid
    €9 / hr Μέση Προσφορά
    28 προσφορές

    I'm looking for an experienced mobile app developer to create a social networking app for Android. Key Requirements: - Design and develop an intuitive, user-friendly interface - Implement real-time messaging and notification features - Build se...Design and develop an intuitive, user-friendly interface - Implement real-time messaging and notification features - Build secure user authentication and profile management - Integrate multimedia sharing capabilities (photos, videos) - Ensure app performance and scalability Ideal Skills and Experience: - Proven experience in Android app development - Strong knowledge of Java/Kotlin and Android SDK - Experience with real-time data and backend integration - Familiarity with UX/UI design principles - Ability to conduct thorough testin...

    €282 Average bid
    €282 Μέση Προσφορά
    36 προσφορές
    Secure Biometric Registration Desktop Application
    6 μέρες left
    Βεβαιωμένο

    ...save the registration data Biometric Integration Integration with Mantra or Morpho SDK Real-time fingerprint capture Quality check before saving biometric data Ability to capture multiple fingerprints Security Requirements Secure storage of biometric data Encrypted data transmission Role-based access if required Protection against unauthorized access Logging and audit trail System Features Simple and user-friendly interface Error handling for device connection issues Device status detection (connected/disconnected) Offline data capture option if required Export or sync data with server API (optional) Technical Requirements (Preferred): C# / .NET (WPF or WinForms) Integration with Mantra / Morpho SDK Secure data handling and encryption Webcam integration Local datab...

    €136 Average bid
    €136 Μέση Προσφορά
    19 προσφορές

    Saya sudah memiliki aplikasi sosial media berbasis Android yang saat ini berjalan stabil. Target saya berikutnya adalah mulai menghasilkan pendapatan melalui iklan di dalam aplikasi tersebut. Yang saya butuhkan: • Audit singkat struktur kode (Java/Kotlin) untuk memastikan integrasi SDK iklan berjalan mulus. • Rekomendasi jaringan iklan terbaik (mis. Google AdMob, Facebook Audience Network, atau kombinasi) lengkap dengan pro-kontra singkatnya. • Implementasi dan penempatan unit iklan (banner, interstitial, dan jika cocok rewarded video) tanpa mengganggu kenyamanan pengguna. • Setup dashboard, test-device, dan aturan penayangan agar mematuhi kebijakan Google Play. • Panduan sederhana bagi saya untuk memantau performa iklan serta tips optimasi CTR/...

    €107 Average bid
    €107 Μέση Προσφορά
    9 προσφορές

    ...aplikasi media sosial dan ingin fokus pada cara menghasilkan uang melalui iklan video. Saya membutuhkan bantuan untuk: • Menyusun strategi monetisasi yang cocok untuk tipe pengguna dan alur aplikasi saya. • Memilih serta mengonfigurasi jaringan iklan video terbaik (misalnya Google AdMob, Facebook Audience Network, atau alternatif regional) beserta format placement-nya. • Menyiapkan integrasi SDK di Android (dan iOS jika relevan), termasuk penanganan izin, preload, dan fallback sehingga tayangan berjalan mulus tanpa mengganggu UX. • Merancang penjadwalan tayangan dan frekuensi iklan agar CPM optimal tetapi tetap menjaga retensi pengguna. • Membuat dashboard analitik dasar untuk memantau performa iklan—CTR, eCPM, ARPDAU—dan memberi pand...

    €110 Average bid
    €110 Μέση Προσφορά
    11 προσφορές

    I need a seasoned iOS engineer to wire full Stripe support into my Swift-based app. Your task covers both sides of the fence: • In the app: build clean, production-ready flows for payment processing and payouts using Stripe’s latest iOS SDK. The UI is already in place; hooks for card entry, Apple Pay and instant payout status simply need reliable Stripe logic behind them. • On the server: stand up a small, well-structured Node.js backend (Express is fine) that handles customer creation, payment intents, webhook handling, and payout scheduling. The mobile client should talk to it through lightweight, documented endpoints and all secrets must remain server-side. I’m interested in developers who have shipped several Stripe-to-iOS integrations before and can poi...

    €171 Average bid
    €171 Μέση Προσφορά
    95 προσφορές
    Unity Upgrade & SDK Error Fix
    5 μέρες left
    Βεβαιωμένο

    I’m moving an existing Unity project up to the latest LTS release and the console is now lighting up with compilation errors tied to an outdated SDK. The culprit is a “fragment” SDK that our user-interface elements rely on; anything that touches those UI fragments refuses to compile. Here’s what I need from you: get the project running in the newest Unity version, bring that fragment SDK (and any other hidden dependencies) up to date, and hand the game back completely error-free. Deliverables • Project opened in the current Unity LTS with zero compilation errors • Updated or replaced fragment SDK plus any secondary outdated packages • Clean builds: Android (AAB/APK) and iOS (IPA or Xcode workspace) Acceptance cri...

    €18 Average bid
    €18 Μέση Προσφορά
    31 προσφορές
    Android Shopping App Development
    5 μέρες left
    Βεβαιωμένο

    I ...complete build, from UI to final Play Store–ready package. The core scope is clear: • User login and registration • Shopping cart • Payment gateway integration All three features must work together seamlessly, with clean navigation and a modern material-design look. Code should be written in Kotlin or modern Java and structured for easy maintenance, using Android Studio and standard Android SDK components. The finished work should include: – Source code in a Git repository – An installable APK for testing – Step-by-step build and deployment instructions If third-party libraries are used for the cart or payments, they must be well-documented and licensed for commercial use. I will provide brand assets and any gateway c...

    €460 Average bid
    €460 Μέση Προσφορά
    203 προσφορές

    I have the complete source code for a mobile app and now need it published on both Google Play and the Apple App Store. The build, signing, and submission steps for APK/AAB and IPA are where I need you to jump in. Because I’m not certain which minimum Android SDK level or iOS deployment target is safest right now, I’ll rely on your recommendation there. Please suggest sensible, up-to-date version thresholds that will maximise device coverage without risking rejection. On the store-front side I’ll prepare most of the wording and graphics, but I do want partial help: a quick review of my descriptions, guidance on required screenshot sizes, and a check that the listing metadata meets each store’s rules. Deliverables • Compiled, signed, and successfully...

    €76 Average bid
    €76 Μέση Προσφορά
    60 προσφορές
    Game App Publishing
    5 μέρες left

    I have a finished mobile game ready to reach players and I’d like an experienced hand to make sure everything is done correctly. . The goal is to get my game approved and visible in the store. That involves: • Verifying the APK/AAB, signing key, version codes, and target SDK so they meet Google’s latest requirements. • Uploading the store-listing assets I provide (icon, screenshots, feature graphic) or letting me know precisely what is missing. • Completing every Play Console form—content rating, privacy policy, target-audience declaration, pricing and distribution territories, testing tracks if needed. • Submitting the build and staying on board until Google flags the release as published with no policy warnings. The job is done when ...

    €120 Average bid
    €120 Μέση Προσφορά
    47 προσφορές

    ...for batch retraining or overflow processing. Touch-first interface The front end runs on a 15” touchscreen and must walk travellers through multilingual (English/Spanish) boarding-pass validation, a payment screen for excess fees, and a final approval printout/QR. I will provide the exact flow; you will wire it up with the device APIs, including the ticket barcode reader and payment terminal SDK. Deployment & hand-off • One fully configured prototype kiosk image (Debian or Ubuntu) with autostart services • Source code repository with build scripts, unit/integration tests, and model weights • Technical documentation: setup, calibration, sensor API, and retraining guide • Live demonstration: the kiosk must classify at ≥95 % accuracy on o...

    €464 Average bid
    €464 Μέση Προσφορά
    66 προσφορές
    Telegram Mini App: Multi-Seller Marketplace
    5 μέρες left
    Βεβαιωμένο

    We are building a multi-seller marketplace as a Telegram Mini App. Full project details shared after NDA signing. TECH STACK — OUR PREFERENCE (OPEN TO DISCUSSION): 15 + TypeScript (Telegram WebApp SDK) Node.js + Express or Python FastAPI PostgreSQL + Redis Docker + Vercel or Hetzner deployment Custom payment API integration (local mobile payment + international payment) AI integration experience (OpenAI API or equivalent) for search, fraud detection, and support bot We are open to discussing the architecture and tech stack during the design phase. If you have a better approach for our use case, we want to hear it. ARCHITECTURE REQUIREMENT: The backend must be API-first and fully decoupled from the Telegram layer. The same API must support web and mobile clients in the fut...

    €495 Average bid
    €495 Μέση Προσφορά
    237 προσφορές
    PayPal Checkout for Bulk SMS Website -- 2
    4 μέρες left
    Βεβαιωμένο

    ...confirmation email/SMS. • Capture and store PayPal transaction IDs in my MySQL database; I’ll provide the table schema. • Make sure the integration works smoothly on desktop and mobile, and that errors (cancellations, declines, time-outs) are handled gracefully. Tech stack you’ll touch: PHP 8, JavaScript (vanilla), and a REST-style backend API. If you prefer using the official PayPal PHP SDK or JavaScript SDK, great—just keep the code clean and well-commented. Acceptance criteria A purchase in Sandbox mode: 1. Shows PayPal pop-up, completes payment, and redirects to the success page. 2. Credits appear in the user account instantly. 3. Transaction record is written to the database with status “COMPLETED.” Once that work...

    €21 Average bid
    €21 Μέση Προσφορά
    71 προσφορές
    Accélération Paiement PayPal
    4 μέρες left
    Βεβαιωμένο

    ...principalement des boutons de redirection PayPal, sans autres formulaires ni récapitulatifs. Je souhaite : • Un audit rapide pour repérer les points de blocage (scripts, requêtes API, configuration serveur, éventuels plugins). • L’optimisation simultanée du temps de chargement et de l’intégration PayPal : nettoyage du code, lazy-loading ou minification si nécessaire, vérification des appels PayPal SDK/REST, et mise en cache raisonnée. • Des tests avant/après montrant la réduction du temps d’attente ainsi qu’un essai réel de paiement pour valider la fluidité et la bonne finalisation de la transaction. Accès Git ou FTP pourra être fou...

    €24 Average bid
    €24 Μέση Προσφορά
    19 προσφορές
    Samsung Tizen TV App Corrections
    4 μέρες left
    Βεβαιωμένο

    ...serious and experienced developer with REAL experience in Samsung Tizen TV (Tizen 8, 9 and 10). I need help fixing a specific issue in my TV application. Main Problem The Back / Return button on the Samsung TV remote control does not work correctly. Sometimes it returns directly to the home screen or does not respond properly while watching a video. The issue happens on real Samsung TVs, even though it may work in some emulators. Technology The application is developed in Flutter using Flutter-Tizen. The project already compiles and works partially. The main problem is related to handling the Back / Return button in Samsung Tizen TV. What I need Fix the Back / Return button behavior so it works correctly on: Tizen 10 Tizen 9 Tizen ...

    €259 Average bid
    €259 Μέση Προσφορά
    45 προσφορές

    I need a compact script (Python is fine, but I am open to Node or any language the broker SDK supports) that can talk simultaneously to Kotak Neo, Fyers, and Dhan REST/WebSocket APIs. The workflow is straightforward: • On my signal I will pass a symbol, entry price and total quantity. The program must split that quantity 25 %, 25 %, 50 % and fire three separate limit orders (target 1, target 2, target 3). • A fixed 2-point stop-loss order has to be attached immediately; if the broker supports OCO/bracket use it, otherwise emulate it through the API. • As soon as either the stop or the final target is hit, the logic should place a fresh re-entry order at the original entry price, repeating the same 25/25/50 allocation. This loop continues until I manuall...

    €78 Average bid
    €78 Μέση Προσφορά
    23 προσφορές
    MyDEAP Mobile App: Phase 1 Development
    3 μέρες left
    Βεβαιωμένο

    ...Android (Swift + SwiftUI) and Katlin + Java I am looking for a native iOS and Android developer to build Phase 1 of the MyDEAP mobile app. The backend, APIs, authentication, and SSE chat endpoints are already fully implemented. I need a developer who can build the mobile layer cleanly and professionally. Phase 1 – MVP Scope 1. Authentication (AWS Cognito) Email/password login using AWS Amplify SDK Social login: Google, Facebook, Apple Sign‑In Secure token storage + automatic refresh Tier-aware session using cognito:groups 2. AI Chat (Core Feature) SSE streaming chat (POST /api/chat/stream) Token‑by‑token rendering of delta events partial_sources → source citation cards final event → complete response Mode indicator (Intelligent / Coaching / Focused) Conversatio...

    €1048 Average bid
    €1048 Μέση Προσφορά
    119 προσφορές
    AI Systems Engineer for OpenClaw Integration
    3 μέρες left
    Βεβαιωμένο

    ...• Docker • Docker Compose • Reverse proxy setup: • Nginx • SSL/TLS configuration (HTTPS) • Firewall and server hardening The Candidate MUST confidently deploy and secure a server 2. LLM Integration & Orchestration (Critical) The Candidate must have direct experience integrating AI models via API: • OpenAI (GPT models) • Anthropic (Claude models) Required capabilities: • API integration (REST / SDK) • Token usage optimisation • Model selection logic: • cheap vs high-performance routing • Handling latency, failures, retries Bonus if YOU understand multi-model orchestration strategies 3. AI Agent / Automation Framework Experience (Highly Preferred) Experience with any of: • OpenClaw (ideal but rare) &bull...

    €389 Average bid
    €389 Μέση Προσφορά
    89 προσφορές
    Android Game Development
    3 μέρες left

    I’m planning to release a focused utility app for Android and need a developer who can take it from concept to a polished, store-ready build. Because the app will live solely on Android, you should feel comfortable working with the latest Android SDK, Kotlin or Java (your preference), and Google Play Store compliance requirements. Here’s what I’m expecting: • Fully functional APK that runs smoothly across current Android versions • Clean, well-commented source code pushed to a private Git repository • Brief setup / build documentation so I can reproduce the release on my end If you’ve shipped Android tools before—battery savers, file managers, system widgets, or similar—the project will feel familiar. Security, efficiency and ...

    €207 Average bid
    €207 Μέση Προσφορά
    60 προσφορές

    I run an educational channel and I’m ready to give my learners a dedicated Android experience. I need a developer who can craft a clean, reliable video-streaming app that plays both my pre-recorded classes an...analytics. Deliverables • Production-ready Android app (.aab/.apk) signed for Google Play • Source code with clear documentation • Basic backend or cloud configuration supporting video hosting and live streaming • Short walkthrough or recorded demo explaining how I add content and start a live session I’m open to your preferred stack—Kotlin, Java, Flutter, React Native, or any robust video SDK—as long as the result is stable and easy to maintain. If you’ve built similar streaming or educational apps, I’d love...

    €255 Average bid
    €255 Μέση Προσφορά
    57 προσφορές
    Implement Roulette (sdk)
    2 μέρες left

    Kiosk Software – Simple Roulette + QR Code Generation (SDK Integration) Description: I have a vending machine with a touchscreen and a working SDK provided by the manufacturer. The machine is already fully functional. I DO NOT need to build a system from scratch. I only need to ADD a new feature to the existing interface. Objective: Add a new option/button on the screen that: 1. Opens a simple roulette (spin wheel UI) 2. User spins the wheel 3. Based on the result, the system generates and displays a QR code on the screen Important: • No need for backend (for now) • QR codes can be predefined or generated locally • No need to dispense physical products in this feature • This is a kiosk/touchscreen interface Requirements: • Experien...

    €933 Average bid
    €933 Μέση Προσφορά
    114 προσφορές
    Stable Diffusion Integration Strategy Report
    2 μέρες left
    Βεβαιωμένο

    ...rationale – Step-by-step ControlNet integration guide (code-level) – Supabase Edge blueprint with security call-outs 2. A separate appendix containing sample TypeScript snippets for: – Edge Function handler with error-first logic – React client hook for invoking the function and displaying progress Acceptance criteria • All code samples run against the latest Supabase JS SDK and React 18. • Provider tests documented with reproduced curl or fetch calls and actual response/error logs. • Clear explanation of how each error case is trapped and surfaced back to the UI. Have you previously used ControlNet in architectural use cases? I’m aiming to read, validate, and start prototyping directly from your docume...

    €392 Average bid
    €392 Μέση Προσφορά
    83 προσφορές

    ...encoded as MP4; the task is to wire it into the app so it streams or loads locally without stutter, black frames, or audio-sync issues on both iOS and Android. What I expect from you: • Source code or a lightweight demo project that drops straight into my existing build and automatically picks up the MP4 I supply (local file or remote URL). • Clear, commented instructions on any native modules, SDK settings, or third-party libraries you introduce so I can reproduce the setup on fresh installs. • A quick note on any platform-specific nuances you address—buffering tweaks, permission calls, or fallback handling—so I understand what’s happening under the hood. As soon as I can open the screen in my app, hit run, and watch the MP4 play smoo...

    €31 / hr Average bid
    €31 / hr Μέση Προσφορά
    96 προσφορές

    ...and rewarded formats in the existing Android codebase (Kotlin/Java; the project is on GitHub). • Make sure each format loads quickly, respects frequency caps, and follows policy guidelines for both networks. • Expose callbacks so I can track impressions, clicks, and reward events in my own analytics module. • Supply a brief setup document outlining the ad-unit IDs, key code snippets, and any SDK or Gradle changes, so future maintenance is straightforward. Acceptance criteria – Test build shows live ads from both networks (test mode acceptable during development). – Interstitials appear only at defined navigation points; banners stay anchored without layout shifts; rewarded videos unlock the intended in-app reward on completion. – No c...

    €137 Average bid
    €137 Μέση Προσφορά
    34 προσφορές

    ...can use the bouncycastle tool to create the encryption system for the activation code (you can use another tool that performs the same function) 3- I uploaded a Russian Voice Assistant that already works with the car system, but I don't have the source code for it 4- The following website has : BYD Car Application Open Platform SDK BYD Car Application Open Platform Open Interface API Specification BYD Car Application Open Platform SIM 5- I have a copy of the complete system, please contact me to send it if you need it To help design the application 6- As far as I know, ADB is used to activate voice commands (there is a software that does this in the attachments). 7- If you want to help, let me know, I am an artificial intelligence

    €399 Average bid
    €399 Μέση Προσφορά
    65 προσφορές
    QR Code Mirroring for Clover Device
    1 μέρα left
    Βεβαιωμένο

    ...application running on a laptop Ensure the QR shown on the external screen is valid and scannable by Argentine wallet apps (MODO, BBVA, Naranja X, Mercado Pago, etc.) The solution must work with production Clover credentials in the LATAM environment Deliver working code, documentation, and deployment instructions Requirements Proven experience with Clover Flex 4 and the Clover SDK (Remote Pay Cloud and/or on-device SDK) Experience with payment terminal integration in LATAM, specifically Argentina Familiarity with EMVCo QR codes and Transferencias 3.0 is a strong plus Knowledge of Clover's development and app distribution process Please include: Brief description of your experience with Clover Flex 4 or similar payment terminals Your proposed technical approach to this...

    €375 Average bid
    €375 Μέση Προσφορά
    77 προσφορές

    I’m looking for a Blender artist who can create a low-detail cockpit model of a commercial airliner for Microsoft F...flight deck. • Include essential panels, yokes, seats, and pedestal in simplified form—just enough geometry for VR users to navigate and interact. • UV-unwrap and apply basic texturing so default MSFS materials render correctly; no high-resolution PBR work is necessary. Deliverables 1. Blender (.blend) file with clean, named collections. 2. Export-ready glTF package configured for the MSFS SDK. 3. Quick read-me outlining any custom animations or material tags used. If you’ve already optimized assets for MSFS or similar real-time platforms, let me know. Screenshots or small portfolio clips of previous cockpit or low-poly wor...

    €133 Average bid
    €133 Μέση Προσφορά
    28 προσφορές

    ...MERN stack (MongoDB, Express, React, Node) and I now need Razorpay wired in so users can complete secure, real-time payments without leaving the site. The Razorpay business account is fully set up; all I’m missing is a clean, production-ready integration. Here’s what I’m expecting: • Backend (Node/Express): create orders, capture payments, and verify signatures using the official Razorpay Node SDK, with environment variables for keys. • Frontend (React): drop-in checkout or custom UI that calls the backend endpoints and returns clear success / failure states. • Webhooks: configure and test at least the event so refunds, failures, or chargebacks can be tracked. • Testing: prove the sandbox flow first, then switch to live keys once ever...

    €10 Average bid
    €10 Μέση Προσφορά
    24 προσφορές

    ...rapid movement Acceptance criteria 1. A device inside a zone receives the text within 2 s, verified over 4G and Wi-Fi. 2. Moving outside the boundary suppresses further pushes until re-entry. 3. Battery usage for continuous location tracking stays under 5 % per hour in a field test. 4. App passes TestFlight/Internal Testing with no blocking crashes. If you’ve worked with Google Maps SDK, MapKit, Firebase Cloud Messaging, or similar tooling, this should feel familiar. Let’s create a smooth, real-time, location-aware messaging experience....

    €732 Average bid
    €732 Μέση Προσφορά
    320 προσφορές
    Actualizar APP Flutter
    5 ώρες left

    ...iOS y Android. • Actualización de bibliotecas y dependencias en Flutter/Dart, incluyendo plugins nativos. • Optimización de rendimiento adicional que sea necesaria para los estándares exigidos. Entrego el código fuente y mi listado de requisitos; espero de tu parte: 1. Informe inicial de auditoría con los hallazgos. 2. Código actualizado y documentado que compile y funcione en los últimos SDK de Xcode y Android Studio. 3. Pruebas básicas (unitarias y en dispositivo) que demuestren la corrección de los cambios. 4. Soporte para generar los builds finales y subirlos a TestFlight y Google Play Console sin rechazos por políticas. Si dominas Flutter, CI/CD con GitHub Actions o similares y conoce...

    €165 Average bid
    €165 Μέση Προσφορά
    72 προσφορές

    I have an SDK for a laser marker and need a full-featured Windows application built around it. The program must handle text marking, image marking, serial number marking, and basic laser engraving, all driven through the SDK’s functions. A key requirement is seamless, real-time communication with our existing GATI barcode-scanner software: when an operator scans, the decoded data should flow straight into the marking workflow without extra clicks. Think of it as one cohesive workstation where the scan instantly populates the fields that trigger the laser job. Alongside the core interface, I will need: • a compiled Windows installer; • the full, well-commented source; • a short PDF or Markdown guide describing how to set up the laser driver, link the GA...

    €205 Average bid
    €205 Μέση Προσφορά
    17 προσφορές
    Polymarket Trading Bot Development
    Έχει λήξει left

    I plan to commission a fully-automated trading bot that operates on Polymarket’s Polygon CLOB using the official SDKs and APIs. The codebase must be TypeScript running on Node.js, with ethers v5 handling all on-chain interactions and Axios servicing any REST calls that fall outside the SDK. Functionally, the bot should open and close BUY or SELL orders in real time, pulling order-book data through WebSockets while backing off to the Data API whenever needed. Beyond the core copy-trading logic, I also want it capable of arbitrage trading, market-making, and basic trend-following; each strategy can be toggled on or off and share a common risk layer. That risk layer must enforce tight slippage limits, a maximum loss per trade, and a rolling daily loss limit before trading pauses...

    €195 Average bid
    €195 Μέση Προσφορά
    127 προσφορές
    Theta Web3 Trading Platform Build
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    I am ready to take a theta-based trading idea from whiteboard to production and need a Web3 full-stack partner to carry the build end-to-end. The core features are already defined: real-time trading data flowing into the interface and automated trading algorithms executing on-chain. Everything will run on the Theta blockchain, so familiarity with Theta SDK, solidity-style smart contracts, and its RPC infrastructure is essential. Authentication will be wallet-based (e.g., WalletConnect or a custom Theta wallet integration) so users can sign transactions directly without traditional log-ins. Here is what I expect to see completed: • Responsive front-end (React/TypeScript preferred) that streams live market data and presents intuitive trade controls. • Smart contracts on...

    €73 / hr Average bid
    €73 / hr Μέση Προσφορά
    58 προσφορές
    Promote Secure Messaging Installs
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    ...account is still in the learning phase, I need the campaign to run from your well-established account so it benefits from your higher quality score and existing spend history. Your task is straightforward: create, launch, and optimise an App-Install campaign whose sole KPI is the lowest possible cost-per-install while maintaining download quality. All assets—logo, screenshots, promo text, Firebase SDK, and the Google Play link—are ready for you. Key points • App type: secure messaging (not gaming, e-commerce, or productivity) • Target audience: individual consumers who value privacy • Primary goal: maximise app installs Deliverables 1. Campaign setup in your Google Ads account, linked to my Firebase project for conversion tracking. 2. Ad gr...

    €210 Average bid
    €210 Μέση Προσφορά
    20 προσφορές
    Session Flow Enhancement
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    I already have real-time video calls running on Xplooreze, but right now the room only spins up when tutor and student click “Join” at the exact same momen...parties are detected in the room; when either side disconnects, that timer should pause again. Extra guard-rails: • If a student arrives first and ten minutes pass with no tutor, show a “Reschedule Class” button. • If nobody joins within a configurable X minutes, auto-cancel or auto-reschedule the booking. I’ll provide full access to our existing codebase, database schemas, and the current video SDK implementation. You’ll hand back clean, well-commented code plus any migration scripts. Please outline your proposed technical approach, estimate of effort, and any SDKs or signall...

    €77 Average bid
    €77 Μέση Προσφορά
    20 προσφορές

    cope of Work 1. Novu Self-Hosted Setup Deploy Novu self-hosted instance (Railway or similar) Enable multi-tenancy mode (IS_MULTI_TENANCY_ENABLED flag) Configure tenant management dashboard Connect email provider (AWS SES or SendGrid) Connect push provider (Firebase Cloud Messaging) 2. PHP Backend Integration (Laravel) Install and configure Novu PHP SDK Build a centralized NotificationService class that handles all notification triggers Implement tenant-aware subscriber registration (subscriberId = tenantId:userId) Build trigger endpoints that pass tenant payload (logo, branding, property name) with each notification Implement step conditions using {{}} for per-tenant workflow routing 3. React Web — In-App Inbox Integrate Novu's pre-built <Inbox /> React compone...

    €194 Average bid
    €194 Μέση Προσφορά
    153 προσφορές

    ...chat platform. This is a long-term, large-scale project that will be managed via structured Milestone Payments. ​Core Requirements: ​Experience: Proven history in building live streaming apps with PK Battles, virtual gifting, and real-time interactions. ​Tech Stack: Flutter or React Native for Cross-Platform mobile apps, with a scalable backend. ​Integrations: Expert knowledge of ZegoCloud or Agora SDK is mandatory. ​Features: Luxury VIP/Aristocracy levels, high-quality animated gift effects (SVGA/Lottie), secure wallet/withdrawal systems, and a powerful Admin Panel. ​UI/UX: We require an "Ultra-Premium," modern, and sleek design. ​Candidate Selection: ​Please provide links to your live streaming or chat app portfolios. ​Only candidates ready to work under a detailed SO...

    €477 Average bid
    €477 Μέση Προσφορά
    146 προσφορές

    ...captures a user’s fingerprint and immediately runs the required processing logic inside the app itself—no cloud calls, no external storage. The workflow is simple: plug the Mantra device into an Android tablet or phone, prompt the user, grab the biometric template or image that the Mantra SDK exposes, run an in-app routine (for example matching, quality scoring or whatever you wire for now as a placeholder), then surface a success / fail result on screen. Key points you should know before we start: • Mantra MFS SDK integration is essential; please be comfortable setting up the device drivers, permissions and sample code on Android 8+. • All biometric data stays local to the device; nothing is written to disk unless it is encrypted inside the sandbo...

    €163 Average bid
    €163 Μέση Προσφορά
    20 προσφορές

    ...aren’t needed here.) Look & feel Think bright, welcoming, and highly interactive rather than a minimalist “one-page” layout. Subtle animations, intuitive navigation, and mobile responsiveness are important so sessions can happen on phones, tablets, or desktops without friction. Tech preferences I’m open on the stack as long as it supports secure video (WebRTC or an embedded service such as Zoom SDK, Twilio Video, or Jitsi), quick database queries for nutrition data, and a smooth front-end (React or Vue preferred, but convince me if you have a better idea). HIPAA-ready architecture is a plus, though not mandatory at launch. Acceptance criteria 1. Working MVP deployed on a test server demonstrating the three features above. 2. Role-based acces...

    €229 Average bid
    €229 Μέση Προσφορά
    53 προσφορές
    Android App Deployment Specialist
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    ...with latest Android requirements Handle versioning and release management 3. Testing & Quality Assurance Perform internal testing and Play Console testing flows Identify crashes, ANRs, or policy issues Ensure smooth app performance across devices 4. Compliance & Policy Handling Ensure apps comply with Google Play policies Fix/recommend changes for: Permissions Privacy policy Data safety form SDK compliance Handle rejections (if any) and resubmissions 5. Iteration & Final Launch Apply required changes until apps are approved Successfully push all 3 apps to production (live) Requirements Proven experience publishing apps on Google Play Store Strong knowledge of: React Native / React-based mobile apps Android build process (Gradle, signing, AAB) Play Console polici...

    €81 Average bid
    €81 Μέση Προσφορά
    26 προσφορές
    Android Productivity Utility App
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    I’m building an Android utility app whose entire purpose is to boost everyday productivity. The centerpiece is a custom SDK-level tool that other apps (and future modules) can hook into, so code quality, clear architecture, and clean API design matter as much as the UI. Here’s what I need from you: • Design and develop the full Android application in Java using Android Studio and the latest Jetpack libraries. • Create the core SDK component, document its public methods clearly, and supply a small demo module that shows how third-party code would call it. • Implement a lean, modern interface that highlights the SDK’s productivity features without unnecessary bloat. • Provide unit tests and an APK for functional review; source code ...

    €3 / hr Average bid
    €3 / hr Μέση Προσφορά
    39 προσφορές
    React Developer for GIS Dashboard
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    ...dashboard for geospatial analysis • Integrate ArcGIS Maps SDK / Mapbox / Leaflet • Implement map features: layers, filters, tooltips, overlays Data Integration • Integrate REST APIs and large datasets • Work with GeoJSON / spatial datasets • Optimize performance for data-heavy applications Cloud & Deployment (Azure) • Work with Azure Blob Storage / Data Lake • Deploy and manage applications on Azure • Handle hosting, configurations, and performance AI Integration (Important) • Integrate AI-driven workflows into GIS applications • Build features like: o Natural language → map queries o Automated site insights / recommendations • Work with LLM APIs and backend orchestration Tech Stack • Frontend: React JS (man...

    €478 Average bid
    €478 Μέση Προσφορά
    65 προσφορές

    ...authentication, database operations, background processing, and AI integrations. Tech Stack: Built with FastAPI (Python), which is known for its high performance and asynchronous capabilities. Database: Uses MongoDB (via motor for async operations) to store user data, generated analysis results, and background job statuses. AI Integration: The core intelligence is powered by Anthropic's Claude AI (anthropic SDK). It uses a "Multi-Agent Strategic Council" architecture behind the scenes where different AI personas (e.g., Market Analyst, Financial Strategist, Risk Manager) deliberate to synthesize high-quality, conservative, and actionable strategic growth pillars for clients. Job Processing: Generating deep strategic reports takes time, so the backend utilizes backg...

    €6 / hr Average bid
    €6 / hr Μέση Προσφορά
    37 προσφορές