Freelance backend web developerεργασίες

Hello, I am looking for experienced developer to design and construct a bespoke payment processing plugin for my web-based application. Currently embarking on a new venture, I aim to digitize and streamline our cclient invoice handling. At present, we manually track payments received via email transfer, a process that lacks efficiency and oversight. The envisioned solution would automate payment registration directly within our customized content management system. Key requirements include capturing customer remittance details, associating funds with open invoices, updating balances and status in real-time. Built with extensibility and scalability in mind, the plugin must integrate seamlessly into our PHP-based platform. I'll bring considerable insight into recurring b...

Description du poste : Nous sommes une petite chaîne de magasins de proximité en Suisse à la recherche d'un(e) gestionnaire IT / Odoo à temps partiel pour rejoindre notre équipe. Vous travaillerez à distance (WFH) et serez responsable de la gestion de notre système IT, en m...technique. Communication : Excellentes compétences en communication pour interagir efficacement avec l'équipe. Profil recherché : Minimum de 3 ans d'expérience dans un rôle similaire. Capacité à travailler de manière autonome et à distance. Proactif(ve), organisé(e) et orienté(e) vers les solutions. Expérience dans le secteur du commerce de détail est un plus. Condi...

I am in need of a skilled Node.js and MongoDB expert to help me develop a high-performance web application. Key Requirements: - The main objective of this project is to develop a comprehensive web application - I expect the level of user interaction to be advanced (e.g., real-time collaboration, chat) - Performance and speed are crucial for this web application Ideal Skills and Experience: - Proficiency in Node.js and MongoDB - Previous experience in building robust, high-performance web applications - Ability to integrate real-time features, such as chat, in web applications This project is ideal for someone who is experienced in building web applications, especially with Node.js and MongoDB, and has a strong understanding of delivering high pe...

Hi guys! I am looking for an Shopware 5 Developer on this project. This plugin needs a function more: The function i want is that we can choose per Shop the document which should be taken. Look at attachment. The reason i need this: We have a mainshop which generate a invoice document with information A and we have a subshop which need a other document with information B. The plugin generate and sends automatic the invoices. We need to choose the document per shop that every client get the right document. The person i choose to work will get the plugin and needs to install it on his own test shop. As alternate i can give you a staging shop. If you have no experience with shopware

I am seeking a seasoned full-stack developer with expertise in ReactJS and Spring Boot. The primary focus of this project is to address performance issues in my application. Key Requirements: - Proficient in ReactJS and Spring Boot - Capable of addressing and resolving application performance issues The project will involve: - Implementing user authentication - Setting up data manipulation (CRUD operations) functionality - Identifying and resolving performance issues in the application Ideal Skills and Experience: - Proven experience in full-stack development with ReactJS and Spring Boot - Strong problem-solving skills, particularly in resolving application performance issues - Familiarity with integrating user authentication and CRUD operations Please note, the primary objecti...

We are seeking a talented and creative After Effects Template Designer to join our team on a freelance basis. The ideal candidate will have a passion for basketball and a strong portfolio demonstrating their ability to create dynamic and engaging video templates. These templates will be used for various basketball events, including next match promo, game highlights, player introductions, promotional materials, and social media content.

I need a skilled UI developer to review and fix layout issues on the UI of my website. Key Points: - The project entails rectifying layout problems on the UI. - The UI should be optimized for both desktop and mobile devices. - Compatibility with the Chrome, Firefox, and Safari browsers is crucial. Ideal Candidate: - Proficient in UI/UX design - Prior experience in addressing layout problems - Ability to optimize UI for various devices - Knowledge of Chrome, Firefox, and Safari compatibility Your expertise will help enhance the overall user experience of the website.

My project is looking for a skilled Full Stack Developer with expertise in Python FastAPI. The key aspects of this project include: - **User Authentication**: I need the developer to implement secure user authentication for my web application. - **Database Integration**: This project requires integrating the web application backend with MySQL. - **REST API Endpoints**: The FastAPI should be set up to include all necessary REST API endpoints for smooth operation. Ideal skills for this project include: - Proficiency in Python and FastAPI - Strong understanding of web application backend development - Experience with MySQL and database integration - Knowledge of REST API development - Expertise in implementing secure user authentication in ...

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I'm in need of an Android developer who can integrate in-app purchases into my app. Key Requirements: - Your job will be to set up consumable items as the main in-app purchase feature. Ideal Skills and Experience: - Experience in the successful integration of in-app purchases in Android apps. - Proficiency in Android app development. - Familiarity with Google Play Store's in-app purchase guidelines. Note- Play Store is in production mode, it is not visible in India, some policy issue is being given by Play Store, it has to be resolved, you will not be able to make any payment in advance, you will be able to pay only after the work is completed. Looking forward to your proposals!

I'm looking for a talented WordPress designer/developer with an excellent aesthetic feeling to improve the visual impression of a webpage: Key Improvement Areas: - The colour scheme needs to be shifted to a neutral and minimalist tone - Layout and spacing should be adjusted - Font styles can also be considered for enhancement Ideal Candidate: - Proven experience in WordPress design and development - Demonstrable aesthetic sense and creativity - Expertise in adjusting colour schemes, spacing, and font styles I will give you references by request if you need them. To be rewarded with this project, please provide your thoughts about particular things to improve so I can understand that we are thinking the same way. After my approval you have to

We are seeking a highly skilled React Native developer to integrate an in-app purchase system (ios, android) within our existing React Native app. This feature will allow users to purchase access to our courses directly within the app. Responsibilities: * Recommend and implement the most suitable approach for integrating in-app purchases (Apple's StoreKit or third-party SDK). * Integrate the chosen in-app purchase solution within the React Native app. * Develop a smooth user experience for initiating, processing, and completing in-app purchases. * Conduct thorough testing to ensure the in-app purchase functionality works seamlessly. * Your work should not be disapproved from the apps stores (iOS and Android) because the in-app purchase does not follow the stores' ter...

I am seeking a skilled and experienced freelance to create guest blog posts for my adult sex toys website.

I'm looking for a website designer with expertise in both frontend and backend development, to build an engaging and colorful E-commerce website for me. Key Functionalities Needed: - A user review and rating system that allows customers to provide feedback on their purchases. - Advanced search filters to help customers find what they need quickly and efficiently. - User registration and data storage feature to customize the user experience and offer personalized recommendations. If you have experience building vibrant, visually appealing E-commerce websites, and are proficient in inventory management, implementing user ratings/reviews, and advanced search filters/functions, your skills match my needs. I prefer a colorful and attractive design that stands out, grabs the us...

I want app developer for my personal use

I'm looking for a skilled web developer who can create a custom website for me. The website should not be built on WordPress. A good reference for the kind of website I'm looking for is Key Requirements: - Custom website development, focusing on a daily blog update feature. - A blog section similar to the reference site, for which I'll need a CMS to update the content easily. Ideal Skills: - Strong experience in custom website development. - Proficiency in creating and integrating a CMS. - Ability to design a smooth, user-friendly interface similar to the reference site. Please note that the site will be used for a blog that will be updated daily, so a reliable and easy-to-use CMS is crucial. Kindly provide examples of your previous work that demonstrate ...

...this interface, students would log in with a given username, password plus a "Session ID" (they need a valid "SessionID" to log in. Once logged in, it should basically feel quite similar to ChatGPT where they can have a conversation with the AI. There should be a backend where an administrator can create teacher users and student users. The DB table for users would hold the teachers and students username and password and type of user (no identifiable information like actual names, last names or emails). There is a second "backend" which is for teachers. Teachers can log in with their teacher username and password. They can then create "Chat Sessions" for specific classes. A Chat Session has a name and a specific time frame (initial...

I require a website to be built designed specifically to host ...money. - It should support creating surveys of less than 10 questions. - It should have a user-friendly interface both for me to set up the surveys and for customers completing them. - I need an efficient way to collect and analyze the feedback provided. Ideal Skills: - A firm understanding of web development, specifically for survey sites. - Competent in creating smooth, easy-to-navigate UI/UX. - Ability to incorporate tools for easy data assessment and analysis. - Understanding algorithms -backend expert in java, and also experienced in MERN Experience: - Prior experience in developing survey websites would be preferable. - Proven track record in website design and UX/UI. Connect me ... I'll provide ...

We are in need of a highly skilled and experienced Python Developer who specializes in Large Language Models (LLM) and Retrieval Augmented Generation (RAG) tasks. Key Tasks: -Your main responsibility will be to create a custom AI Chatbot by combining LLM (Large Language Model) with RAG (Retrieval-Augmented Generation) using custom data. General Requirements: - Demonstrable proficiency in Python and understanding of LLM and RAG is a generally necessary. - Familiarity with Chatbot modeling, data analysis, model building, web scraping, data extraction, and task automation will be regarded as additional advantages. This project provides an excellent opportunity for individuals deeply interested in language models and augmented generation. Interested and qualified bidders are a...

Job Description: We are seeking an experienced MERN Stack Developer with a minimum of 8 years of hands-on experience in the MERN stack (MongoDB, , React.js, Node.js). This role is critical for our recruitment process as we look to hire a talented Junior MERN Stack Developer for our in-house team. The primary responsibilities include conducting technical interviews and providing expert recommendations to help us identify and select the best candidates. Responsibilities: 1. Conduct technical interviews with potential Junior MERN Stack Developer candidates. 2. Assess candidates' technical skills, problem-solving abilities, and overall fit for the role. 3. Evaluate coding tests and project submissions to ensure candidates meet our technical standards. 4. Provide det...

We made a backend and frontend project with .NET Core. Entity Framework was used. The web part is mostly completed. The part that is required is actually running it on a mobile device. I don't know much about the subject. We did it through a friend of mine. But now I have to continue on my own. I need your help with the remaining tasks.

**Freelance Project Brief: CADGIS to QGIS Conversion and Export to QField** **Project Overview:** We are seeking a skilled freelancer with expertise in Geographic Information Systems (GIS) to convert approximately 20 CADGIS maps into QGIS format. The successful completion of this project involves not only the conversion of these maps but also their subsequent export to QField for mobile GIS data collection and mapping. This project is pivotal for our field data collection efforts, allowing us to leverage precise and efficient GIS capabilities in our operations. **Objectives:** - Convert approximately 20 CADGIS maps into QGIS format with utmost accuracy. - Ensure that all elements of the CADGIS maps are properly transferred and functional within QGIS. - Export the converted QGIS ma...

I'm looking for a skilled developer to enhance my existing Chatter app. The primary focus of this upgrade is on improving the messaging feature. - **Task Management:** This upgrade should include the addition of task management functionality within the group chats. Users should be able to create and assign tasks within the group chats. - **Group Chats:** I'd like to implement multiple group chats, allowing users to participate in various discussions at once. The ideal candidate should have extensive experience in: - Flutter for the mobile application. - Laravel for the backend. - Implementing messaging features, preferably with task management. - Creating group chat functionalities, specifically multiple group chats.

I'm seeking a talented freelance graphic designer with a specialization in logo design. - The primary focus will be creating unique, eye-catching logos that represent my brand accurately. - The ideal candidate will have a strong portfolio of previous logo design work. - Experience in creating brand identity and social media content will be a plus. - I'm looking for someone who can understand my vision and translate it into a visual representation that will resonate with my audience. If you have a creative eye, a keen understanding of branding, and a knack for creating memorable logos, I'd love to hear from you.

Looking for a skilled writer to create a collection of emotional, motivational, and educational short stories in various genres such as romance, horror, and adventure. The target audience for these stories is both children and adults. The project requires more than 10 short stories in total. Ideal skills and experience: - Proven experience in creative writing and storytelling - Ability to write for a diverse audience - Knowledge of different genres and their conventions - Strong editing and proofreading skills - Ability to meet deadlines and work collaboratively with a client.

...العمل في بيئة متصلة بالإنترنت. المتقدمون للوظيفة يجب أن يظهروا أمثلة على العمل الذي قاموا به الذي يظهر مهاراتهم في التطوير لأندرويد والإتصال بالإنترنت. اعرض أمثلة على أعمالك السابقة الغات البرمجة: ثل Java، Kotlin لتطبيقات Android، و Swift، Objective-C لتطبيقات iOS.تطوير واجهة المستخدم (UI/UX): استخدام أدوات مثل Adobe XD، Sketch، أو Figma لتصميم وتطوير واجهة المستخدم.تطوير الواجهة الخلفية (Backend Development): معرفة بلغات البرمجة مثل Node.js، PHP، Python.استخدام أدوات التطوير: مثل Android Studio و Xcode لتطوير التطبيقات المحمولة.القدرة على التعامل مع قواعد البيانات: مثل MySQL، MongoDB، Firebase.مهارات الاتصال والتفاوض: للتفاعل مع العملاء وفهم احتياجاتهم وتوضيح المتطلبات.تفهم مفاهيم التصميم والتجربة: لضمان تقديم تجربة مستخدم ممتازة وملاءمة.قدرة على حل المشاكل: لتحديد وحل المشا...

It is necessary solve two bugs to a Laravel application regard the frontend of condition use php 7.4. if it is necessary you must do changes to the database and the backend

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I'm in need of an experienced Android app developer to build an app for me. The design and API will be provided, so your primary task will be integrating the two in a seamless, user-friendly app. Key requirements: - I have 18 screens that need to be developed. These have been designed, so you'll be responsible for turning these designs into functional UI. - The app will be having 14 API to integrate in terms of connectivity. - A flight booking system with one way, round way and multicity booking along with seat selection based on the passenger count, if available meal selection. - We have our backend already developed. Ideal Skills: - Android app development - Proficiency in integrating APIs and UI designs - Experience with basic interactivity in Android apps P...

I'm looking for an experienced E-commerce website developer. The ideal candidate has experience in creating E-commerce websites. The project involves: - Creating an E-commerce website for selling AI Faceswap services - Implementing the necessary functions to ensure the website runs smoothly - Website has to look and feel professional on mobile, tablets, and desktop - Ability for individual customer logins and account payments - Able to upload videos and photos Key skills required: - Detailed understanding of E-commerce websites - Experience in AI Faceswap is a plus, but not required If you think you're a good fit, feel free to bid. Looking forward to working with an enthusiastic developer!

**Job Posting: Umbraco Developer Needed for Website Migration** We are seeking an experienced developer to assist with migrating our website, which is built using Umbraco, C# coding, and MySQL database, to a new hosting environment. **Project Details:** - **Current Setup:** - Website developed in Umbraco (Microsoft open-source CMS). - Backend: C# coding. - Database: MySQL. - Currently hosted on a Windows server with IIS. - **New Hosting Environment:** - Hostinger VPS with Linux OS. - SQL Server installed via command line (no GUI). - No Windows server or IIS available. **Issues Encountered:** - Umbraco runs well locally on the VPS but not accessible externally. - Unable to attach the website domain. - Issues uploading the website from a local machine t...

I'm in need of a React Native developer with experience in Laravel for the backend to help me bring my productivity app idea to life. The Admin Is developed with Laravel we need someone with have experience in creating the laravel API and Android and IOS App. Here's an overview of the project requirements: - Multi-Platform Development: The app needs to be developed for both iOS and Android, so experience in developing cross-platform applications is essential. - Backend Development: You'll be responsible for not only the front-end design but also the backend, using Laravel. Experience with this PHP framework is a must. - UI/UX Design: While I haven't got a specific design or wireframe for the app, I do have some ideas that I would like you...

I am seeking a talented freelance writer to craft and illustrate inspiring bedtime stories for children, which will be published on Amazon Kindle. This role involves utilizing advanced AI tools to create content that is both engaging and educational. The successful candidate will efficiently manage a structured creative workflow, supported by access to state-of-the-art tools. Responsibilities: - Story Development: Generate detailed story outlines using provided prompts. - Writing: Develop outlines into engaging stories using the given ChatGPT prompts, with the expectation to refine and fine-tune these prompts for optimal results. - Illustration: Create one AI illustration for each story using DALL-E, based on given or self-developed prompts. - Image Editing: Refine illustrations in...

I'm looking for a skilled software developer with proficiency in Java, Python, and C# to create a mobile application. The main goal of this project is to design and develop a mobile application with a seamless user interface and user-friendly experience. Key functionalities that the application should have include: - Efficient product catalog and search system to allow users to easily find and browse through available products - Intuitive user registration and login features to ensure a personalized experience for users The ideal candidate for this project should have a proven track record of developing mobile applications, with a strong understanding of Java, Python, and C#. Experience in e-commerce development and a keen eye for user experience design would be highly advan...

I am in need of a skilled Laravel developer to assist with my existing website. The website has been running smoothly, but as I scale and grow, I require ongoing support to ensure its functionality and performance are optimized. Ideal Skills and Experience: - Proven track record in Laravel development - Strong backend development skills - Experience in maintaining and supporting existing websites - Knowledge of best practices for performance optimization - Good communication for collaboration and troubleshooting Please provide a summary of your experience and strategies for supporting Laravel-based websites.

...website should offer various customization options, with a live preview of the customized content. - PDF Export: The system should be able to convert the final design into a PDF format for printing. - Online Payment and Shipping: The site will need to integrate with Taiwan's Green World Technology payment gateway and logistics systems from Taiwan Post, 7-Eleven, and FamilyMart. - Admin Panel: A backend admin panel is required for managing customer orders. - Google Maps Integration: The website should be linked to Google Maps. - Image Slider: The site should have a feature allowing a full site image carousel, where products can be replaced or uploaded. Further Details: - Frontend Programming: The website should include an introduction to our banner services, a process flowch...

I'm looking for a skilled developer to create a niche marketplace platform that connects users with professionals. The platform will require the following features: - User Registration: The user registration process should be designed to ensure simplicity and security. It should include email and password registration, social media login integration, and phone number verification. The platform should also have the capability to manage user profiles, reviews, and ratings. - Search Functionality: The platform should have a robust search functionality with filters. This feature will enable users to easily find relevant professionals based on their needs. - Messaging and Communication Tools: The platform should also have a messaging system that allows for seamless communication ...

I'm seeking a freelance writer who can expertly craft a Wikipedia entry about an international coaching guru and speaker. The article should cover their journey, career, and most importantly, international recognition. You must exhibit strong research and writing skills. Ideal Skills: - Strong command of English - Wiki writing experience - Ability to effectively research and consolidate information - Outstanding attention to detail - Background in writing about personal profiles and organizations The goal is to create an engaging, informative, and objectively written entry that will engage readers and illuminate the subject’s international accomplishments. Experience in digital marketing or app development is a plus, as we’re interested in expanding the project ...

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...algorithms to enhance the platform’s capabilities. Ensure seamless user experience and interaction with the AI models. Collaborate with the team to continuously improve the platform’s functionality and performance. Work on both frontend and backend development to support the overall architecture of im1ai.ca. Requirements Proficiency in JavaScript, Realjs Node.js and relevant frameworks. Experience with AI and machine learning technologies, including fine-tuning and embedding models. Strong problem-solving skills and ability to work independently. Experience with web development (HTML, CSS, React, or similar). Familiarity with OpenAI API or similar AI platforms. Excellent communication and teamwork skills. Benefits Work on a cutting-edge AI project with a meanin...

...experience for players of all skill levels, while still offering room for mastery in the face of endless waves. - Conduct rigorous testing to ensure the endless gameplay loop is well-balanced, engaging, and able to provide a satisfying and rewarding experience for players seeking to push their limits in Pet Days: Unleashed's endless zombie wave mode. By following this comprehensive score, the developer can create an immersive and challenging endless zombie wave experience in Pet Days: Unleashed, where players can test their skills and endurance against a relentless horde of undead pets in an ever-evolving and endlessly engaging battle for survival. 7. Other requirements: - Only one game mode (endless waives which get harder over time) - Login screen with unique user ID ...

I'm in need of a skilled Shopify developer with solid experience in data import from Excel. Specifically, you'll be dealing with: - Product data import into my Shopify site from a URL download of a CSV - Importing simple data, without dealing with variants or complex attributes. - syncing of the products in the CSV with Shopify products would happen every 24 hours automatically - If an existing product on Shopify is not found on the CSV download, its status on Shopify needs to be changed to "draft" or "inactive". The ideal candidate should have: - Strong Shopify development skills - Familiarity with Excel or similar data management tools - Experience with product data migration or import Success in this project would mean a seamless integration of t...

I'm looking for a skilled OutSystems developer to help me create a new web application. The primary goal of this project is to create a platform that allows our company to sell franchises online. The ideal candidate for this role would have experience in: - OutSystems development - Web application development - E-commerce platforms

I'm in search of a skilled AI developer who's proficient in GitHub technologies, particularly for Android applications. I need your expertise to automate human actions within an Android environment, to enhance efficiency and streamline processes. Key requirements include: - Strong understanding of AI, especially image recognition - Proficiency in Natural Language Processing (NLP) for the automation of tasks - Previous experience with creating recommendation systems would be a plus Your experience in implementing AI-driven solutions and the ability to work within an Android environment are crucial. There's no strict deadline for the project, but a timely delivery would be greatly appreciated.

Are you an experienced web development team specialising in ReactJS? We are looking for a skilled team to bring our online marketplace to life. Our Figma designs and backend are ready to go; we need your expertise to convert these designs into a fully functional, high-performance website. Project Scope: Frontend Development: Build the frontend of our online marketplace using ReactJS, ensuring seamless integration of our Figma designs. API Integration: Implement APIs to connect the frontend with our backend, enabling all functionalities of the website. Chat Feature: Integrate Sendbird SDK/API to provide robust chat functionalities within the marketplace. Clean Code Practices: Adhere to industry-standard clean code practices to ensure maintainability and scalabili...

Description We are seeking an experienced and creative jewelry artist/designer to collaborate with us on creating unique tungsten ring designs for our business. The ideal candidate will have expertise in CA...Experience working with CAD software (e.g., Rhino, Matrix, SolidWorks) and other design tools. *Strong knowledge of materials, and manufacturing techniques relevant to jewelry production. *Creative flair and ability to translate conceptual ideas into tangible design concepts. *Good communication in English, and ability to work collaboratively in a remote way. Additional Information: * This is a freelance position with the potential for ongoing collaboration on multiple design projects. *Remote candidates are welcome . Budget: *Budget is negotiable based on experience and proj...

We aim to develop a comprehensive e-commerce platform that enables individuals and businesses to easily and flexibly create and manage their online stores. The platform will be similar to Shopify and Salla, and will be built using the Laravel framework to ensure ease of use, flexibility, and security. We are seeking a skilled freelance developer to design and develop both the frontend user interface and the backend, including a comprehensive content and transaction management system. Main Tasks: Interface Design: Develop attractive and user-friendly interfaces, including the frontend and the administrative dashboard. and Development: Build core platform functionalities using Laravel, including product management, order processing, user management, and reporting.

I'm in need of a proficient developer to create a dedicated browser extension. I'm seeking a professional with the following requirements: - A proven track record in developing browser extensions. - Proficiency in JavaScript for the execution of sign-in process. - Understanding of auto-complete functionality in Edge and Chrome. - Experience in ensuring the secure storage of login credentials. - Sample extension script provided with link to website The primary goal of the extension will be to streamline and automate the sign-in process across various platforms. This will involve a robust auto-complete feature and JavaScript scripting to execute the sign-in process. Should you have the necessary skills and experience in the development of browser extensions, and a strong...

I'm looking for a skilled web developer to craft an efficient E-commerce website within a one-month timeframe. Key Details: * The platform must include a sophisticated yet user-friendly interface for easy navigation. * It must integrate PayU or other Indian payment Gateway as the preferred payment gateway, ensuring seamless transactions for customers. *Single product category, 5-6 subcategories, 10-15 listings per sub category, in total about 50-70 listings, and my idea of the maximum number of pages on the website all included is 100.

Description: We are seeking a knowledgeable and experienced freelance specialist in research publication within the healthcare field. The ideal candidate will assist in the preparation, review, and submission of research manuscripts to peer-reviewed journals. This role requires a deep understanding of healthcare research methodologies, publication standards, and the overall publication process. Responsibilities: Assist in the drafting and editing of research manuscripts Ensure manuscripts meet the submission guidelines of targeted journals Conduct thorough literature reviews and reference management Collaborate with researchers to enhance the quality and clarity of manuscripts Manage the submission process, including addressing reviewers' comments and making necessary revisio...