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    2,000 cometchat nodejs δουλειές που βρέθηκαν, με τιμές EUR
    Project for Thanasis K. Έχει λήξει left

    Καλησπέρα Θανάση, πρόσεξα το προφίλ σου ψάχνοντας για backend devs σε nodejs/nestjs. Θα σε ενδιέφερε μια μονιμη συνεργασία;

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    Ψάχνουμε προγραμματιστή Angular/Nodejs με τουλάχιστον 3 χρόνια εμπειρία, για την ανάπτυξη ενός Angular UI. NodeJS γνώσεις δεν είναι απαραίτητες αλλα είναι ένα συν. Σκοπός να αναπτυχθει μ&...

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    Ο προγραμματιστής που συνεργάζομαι έχει φτιάξει μια σελίδα με τις τεχνολογίες Meteorjs, Nodejs , MongoDB, Bootstrap. Υπάρχει κάποιος που να τις γνωρίζει καλά, για να φτιάξουμε μια δυν...

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    Χρειάζομαι κάποιον που θα μου φτιάξει ένα εκτελέσιμο πρόγραμμα για windows (.net ή java ή nodejs) και θα εμφανίζει πληροφορίες από υπάρχον WooCommerce eshop. Περισσότερα με προσωπικό μήνυμα.

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    Project for Orestes P. Έχει λήξει left

    Γεια σου Ορέστη. Έχετε καθόλου εμπειρία με angularjs 6+, nodejs κτλ; Ενδιαφέρομαι για την υλοποίηση ενός web app για desktop και nativescript hybrid mobile. Λέγομαι Άρης Μπρινκ. Εχουμε εδρα Ελλαδα και &Alpha...

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    ERP Logistics System Developer Needed 6 μέρες left
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    We are in need of a developer with expertise in multiple areas to create an ERP logistics system. Our primary priorities for functionality are inventory management, order tracking, reporting and analytics, last mile management, and an order management system. Ideal Skills and Experience: - Angular 9 for frontend development - NodeJS for middleware development - Spring Boot for backend development - MySQl for database management - GCP for cloud management. We require a developer with prior experience with these systems and programming languages. The chosen cloud provider for this project will be GCP. Please include relevant project experience in your proposal.

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    Good morning, The mission is to finalize the app 'Z-anatomy' () () and to set up a functional webviewer linked to a database from it. This project is open source...candidate. Qualifications Bachelor's degree or equivalent experience in Computer Science or a related field At least 3 years of experience using Unity, HTML, CSS, and JavaScript Proficiency in working with WebViewers and integrating them with Unity applications Experience with database integration and connecting Unity applications to a server-side technology (such as MySQL, PHP, or NodeJS) Ability to multi-task, organize, and prioritize work in a fast-paced environment Strong communication skills and ability to work collaboratively with a designer.

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    Angular, Nodejs and Firebase developer needed

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    Project for Chinmay P. 8 μέρες left

    Hi Chinmay P., I noticed you posted a following project ( https://www.freelancer.com/projects/nodejs/MERN-Developer-for-OTP-Secured/details )

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    I'm looking for an experienced Laravel developer to assist in installing and setting up a codecanyon Laravel script on a DigitalOcean server droplets and cloudflare dns for subdomains as theres the main site frontend, backend, admin please see the link for the docs script docs are here script uses laravel backend along with NodeJS NextJS ReactJS

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    Lees goot game 5 μέρες left

    Hola! Queremos hacer un bot de Telegram estilo @delugebuybot Y queremos que sea en Nodejs, si pueden verificar antes de las propuestas. Gracias.

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    Hola! Queremos hacer un bot de Telegram estilo @delugebuybot Y queremos que sea en Nodejs, si pueden verificar antes de las propuestas. Gracias.

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    We're in need of skilled NodeJS developers to bring some fresh changes to our current website. While the specifics of the interface changes were not laid out, the key focus will be on adding new functionalities like user registration, e-commerce capabilities, MLM commission functionality, deposit bonus, crypto deposit, crypto withdrawal, and promotion pages. The scope is broad, yes, but we're confident in bringing on developers who are excited and capable to take on these tasks. Ideal Experience/Skills: - Strong NodeJS background - Proven experience in adding functionalities to websites - E-commerce development experience - Crypto-related functionalities integration - MLM Commission systems When applying, please make sure to showcase your experience that alig...

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    Sequelize/Web App UI Bug Fixing 4 μέρες left
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    ...am currently facing a tough bug within my web application. The user interface interaction isn't working as expected and the issue is causing a hiccup for the overall web application's performance. I am seeking an experienced developer with strong skills specifically in Sequelize, NodeJS, ReactJS, and MySQL. Key tasks include: - Investigate the existing UI issue and trace the problem - Solve the identified bug related to user interface interaction Ideal Skills and Experience: - Proficiency in Sequelize, NodeJS, ReactJS, and MySQL - Strong debugging skills specifically in UI issues - Prior experience in fixing similar issues - Outstanding attention to detail and critical thinking skills - Excellent communication, in order to explain the problem and the applie...

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    DDD Presentation Creation 4 μέρες left

    ...Architecture (DDD). As a backend engineer with expertise in NodeJS, your tasks will include developing APIs, managing databases and integrating third-party services. The presentation aims to connect with a variety of individuals including technical team members, non-technical stakeholders, and project managers. Consequently, your communication skills and ability to break down complex technical concepts into understandable language will be key. The intended presentation should cover an introduction to DDD, highlighting its benefits, and providing noteworthy instances of DDD implementation in real-world projects. Additionally, the presentation should explain data flows on DDD layers. Ideal Skills and Experience: - Expert in NodeJS and backend engineering - Exceptional c...

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    Dynamic Web Developer for 2 Innovative Websites 2 μέρες left
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    ...vision to life using the following tech stack: Front End: Expertise in AngularJS/ReactJS/NextJS. We are open to suggestions on which framework best suits our vision of a web app-like interface. CMS: Integration with KeyStoneJS for easy content management, enabling us to keep our websites updated with the latest information without extensive technical intervention. Back End: Proficiency in DotNet/NodeJS for handling backend processes, including but not limited to processing contact form requests. Database: Use of Microsoft PSQL, ensuring robust and secure data management. Development & Deployment: Code repository within our DevOps Organization. Continuous integration and delivery via Azure Pipelines. Azure for hosting, emphasizing a Cloud Native Stack approach for optimum pe...

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    I am currently opening a project as discussed for Ashraf M. Modification to current nodejs project

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    Detailed Monitoring Tools Evaluation 1 μέρα left
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    ...elastic, Splunk. Research and Evluate the following Tools for Monitoring, Observability, Realtime User Monitoring, Logging 1. DynaTrace - MQ 2. NewRelic - MQ 3. DataDog - MQ 4. Splunk - MQ 5. 6. elastic 7. Splunk 8. LogRocket - Frontend Only with integrations into other tools The research should be focused on the usage of the following technologies 1. React, React Native, NodeJS - Frontend 2. ExpressJS, NodeJS - Service Layer 2. SpringBoot, Java - Service Layer 3. Azure Technologies - AKS, Azure APIM The Evaluation Report should contain the following information in a detail and elaborate manner 1. Integration with each of the above mentioned techlogies. 2. End to End Monitoring, Observability, Realtime User Monitoring (Frontend to Backend) capabilities. 3. Elaborate ...

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    I'm seeking a FullStack developer proficient in JavaScript, NodeJS, and React Native. This project requires: WE HAVE 6 BUGS IN TOTAL AS OF NOW CLEARLY DOCUMENTED WITH FIXES AND EVERYTHING WE NEED SOMEONE TO START ASAP AND DELIVER IT ASAP , VERY TIGHT DEADLINES WILLING TO PAY AROUND 1K FOR EACH BUG - Identifying and resolving specific bugs that are significantly impacting the functionality of the application. - Ensuring the smooth operation of all aspects after the fixes. - Communicating effectively, providing regular updates on the progress. Experience in debugging and problem-solving within JavaScript, NodeJS, and React Native environments is highly essential. The final product should function seamlessly without any issues. Your attention to detail and results-orient...

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    Scroll DeFi Smart Contract Interaction via NodeJS/Python 1 μέρα left
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    I'm seeking an experienced blockchain developer to create a sophisticated NodeJS/Python application capable of interfacing with a Ethereum Virtual Machine (EVM) smart contract. The application will communicate with the Scroll network specifically. The main envision functionalities include: - Token Swapping - Yield Farming - Lending - Cross Bridge These elements are integral to the successful completion of the project. Ideal candidates for this project should have: - Extensive experience with NodeJS/Python - Proficiency in working with various DeFi protocols - Understanding and experience in interacting with EVM smart contracts - Knowledge of Scroll Network is a definite plus As the project has an urgent requirement, applicants who are capable of delivering under tim...

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    Node js task 21 ώρες left

    Hello, freelancers I have simple nodejs work which happens on our server. If you are expert in Node, please bid. Only will take 3-4 hours. Thanks.

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    Back-end LMS -- 2 Έχει λήξει left

    Hi! Hi! I have the detailed the flow of the screens in the photo attached in the project. 3 roles(sutdent, teacher and admin). To have acces to that linked spreadsheet screens with the fow that are detailed in the photo (in same style web app that home-10) lINKS with screens and roles: https://docs.google.com/spreadsheets/d/1Sz4KagkU_VcenA4KL6uW1b79Or6wcPsNsn48-Rv7m8o/edit#gid=0 (FLOW ATTACH... teacher and admin). To have acces to that linked spreadsheet screens with the fow that are detailed in the photo (in same style web app that home-10) lINKS with screens and roles: https://docs.google.com/spreadsheets/d/1Sz4KagkU_VcenA4KL6uW1b79Or6wcPsNsn48-Rv7m8o/edit#gid=0 (FLOW ATTACHED IN PHOTO) HOME DEFAULT (the style all thefrontend) Backend in NodeJS

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    SMPP Nodejs ReactJS Integration Έχει λήξει left

    I am seeking an experienced developer for the integration of SMPP v3.4 into an existing Nodejs ReactJS platform. The primary aim of the project is to enable both the sending and receiving of SMS messages. - Developer Requirements: - Experience with SMPP integrations is a must. - The ability to successfully integrate SMPP v3.4. The project's first phase will involve scoping and identifying any potential issues with the proposed integration. Once this has been completed successfully, the development of the sending and receiving functions for SMS messages will begin. Please provide examples of similar integrations you have completed and your level of familiarity with SMPP v3.4 when placing your bid. Thank you.

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    Looking for 40 hours of Full Stack App Support. Will need to be able to take tasks from our app product manager. Technology Stack: - AWS - Azure - GCP - Typescript - Next JS - Graph QL - Postgres - MongoDB **Must be able to connect to a remote session to code and/or use GitHub Codespace. Task Types: - New features and functionality - Bug fixes and updates - UI / UX - API Connections - Load Optimization Project Types: - Social - Travel - Dating - Financial - Blockchain - Ecommerce - Auction - B2B Tools

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    React & NodeJS Website Bug Fixing Έχει λήξει left

    I am looking for a proficient web developer to fix various bugs on my website. The specific details of the bugs I'm experiencing were left unanswered, yet they require an urgent fix. Key Responsibilities: - Diagnose and fix bugs - Improve the overall performance of the website - Implement best practices for error handling Required Skills and Experience: - Strong proficiency in JavaScript, specifically React JS and Node JS - Proven experience in bug fixing and improving website performance - Ability to work independently and efficiently - Good understanding and sensitivity for urgent issues Only freelancers with relevant experience should apply; please include a brief description of your similar past performance improvement projects.

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    ...to the device that there is an update and the device will call you on another Firebase function endpoint to send the new pass as per Apple documentation. -You need to store the devices and passes information in Firebase database to complete the tasks fully as per the documentations. -You need to implement a Firebase function to send the stored devices info a push notification. -You may only use Nodejs. -I will give you access to my Firebase project. Apple and Google documentations:

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    Requiero un programador con experiencia en NodeJS para desarrollar un módulo de contabilidad dentro de un ERP ya existente. Necesitamos que este proyecto esté terminado en un plazo de dos meses. El módulo de contabilidad requiere las siguientes funcionalidades: - Registro de ingresos y gastos - Conciliación bancaria - Generación de reportes financieros - Trabajo con el SII Servicio de Impuestos Internos. Esto incluye la generación de documentos tributarios electrónicos, la declaración y pago de impuestos, y el cumplimiento de normativas fiscales. Además, el módulo debe integrarse perfectamente con los otros módulos del ERP y cumplir con las normativas contables locales. El candidato ideal debería ...

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    Continued work of Evolution NodeJS project.

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    I'm in need of some technical assistance with a MySql error that has occurred within my React/NodeJS application. The error is: Error: Can't add new command when connection is in closed state at (/var/www/html/backend/node_modules/mysql2/:22) at /var/www/html/backend/:39 at [as handle_request] (/var/www/html/backend/node_modules/express/lib/router/:5) at next (/var/www/html/backend/node_modules/express/lib/router/:13) at complete (/var/www/html/backend/node_modules/passport/lib/middleware/:13) at /var/www/html/backend/node_modules/passport/lib/middleware/:15 at pass (/var/www/html/backend/node_modules/passport/lib/:14)

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    I built a server that uses langchain to return a response. I returns the response in a single batch, but I want to enable streaming. This is the documentation: My github repo (You need to modify this code):

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    ...various projects Im working on. 4 years of experience with PHP and databases are minimum for this position. Due to lack of time, I cannot work on all of them, but each one have potential, customers so I need someone who can multitask and work on several projects jiggling between them, sometimes on daily basis. Most of the projects uses Yii1 with MySql database, but I have also various scripts in NodeJS, Python, connections to firebase, mssql, mongo... During the work we would use Trello for tracking the projects tasks and daily and weekly calls to align on the work. This is a long term position where I seek for someone whom I can trust to get the work done. - Please do not apply if you are not familiar with PHP without frameworks, if SQL queries scares you or you really hate...

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    Here is a NodeJs package that is used to decrypt media files received on WhatsApp messages for our clients. This works well, however, it decrypts file into binary data which is saved on hard disk. This takes a lot of memory for large files. We need to modify this script so as to return stream instead of data. We should be able to use the stream in a pipeline/pipe. I have a small NodeJS script with above code, that you should take a look at and let me know if you can do it. To accomplish this, you should definitely have: - Experience with advanced NodeJS development and general decryption algorithm - Try not using other external packages, if possible - Ask me for the nodejs project in private message - Should be easy task for someone experienced

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    ...an expert to assist with crucial tasks for my project. You will be involved in: - Setting up a Nodejs server: We are creating a microservice that requires the configuration of a Nodejs server. Your familiarity with Nodejs application environment setup will be tested here. - Configuring nginx reverse proxy: Your task here will be to improve the performance of our platform through caching. Your strong experience in nginx reverse proxy configuration is therefore necessary. - Writing a bash script: Here, you will use your bash scripting skills to help in automating some of the tasks which we find repetitive and time-consuming. Ideal Skills and Experience: - Extensive knowledge in Nodejs server setup. - Proficiency in configuring nginx as a reverse...

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    I'm looking for a skilled Nodejs developer to build a social media panel and accompanying application. This system should support Instagram, TikTok, and Twitch - with seamless integration and functionality. Key requirements for the successful freelancer: - Demonstrable knowledge of Nodejs application development - Proven experience in developing software that integrates with social media APIs (especially Instagram, TikTok, and Twitch) - Ability to work promptly and professionally, while being responsive to any adjustments or bug fixes. Unfortunately, I skipped the question about specific features. However, I'm expecting a fully-functional and user-friendly system that extends the basic capabilities of these platforms. If you have experience with features like con...

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    Comprehensive Web App Development Έχει λήξει left

    I'm looking to develop a robust web application with various imperative features using Spring boot and Angular for backend, NodeJS and JavaScript technology for frontend. Key Duties: - Creation and implementation of a fully functional web application - Integration of user authentication for secure access - Incorporation of data visualization tools for user-friendly interactions - Set up e-commerce capabilities to allow online transactions Ideal Skills: - Proven experience with Spring Boot, Angular, NodeJS, and JavaScript - Strong knowledge and practice in web application development - Solid expertise in implementing user authentication techniques - Prior experience in embedding data visualization tools and e-commerce functionalities The freelancer should be able to ...

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    I'm seeking a knowledgeable fullstack developer with proficiency in Node.js, Python and Docker who can effectively tackle the creation of back-end APIs for my project. Page Content: • The primary purpose of these APIs is to facilitate integration with third-party services, enabling seamless communication and data flow between different ecosystems. Skills and Experience: • Strong command over Node.js, Python, and Docker. • Proven experience in back-end API development. • Previous work in third-party service integration a huge plus. Platform: • The APIs should be developed for integration within a web platform. This project requires meticulous attention to detail and the ability to work within given timelines without compromising quality.

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    GoLang to NodeJS conversion Έχει λήξει left

    I'm currently seeking a skilled and experienced GoLang & NodeJS programmer for a system programming project. Key Details: - The primary focus will be on converting the GO LANG code to NodeJS. - The functionality required in the software is QR generation. Skills and Experience Needed: - Strong knowledge of GO LANG, NodeJS - Proven experience in system programming, specifically utility software development I look forward to getting started with an expert in GoLang and NodeJS.

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    Seeking a proficient developer with extensive experience in reactJS frontend and nodeJS backend. Key Responsibilities: -I Developed a dynamic web application in NextJS with typescript that loads content in real-time from AWS S3 and push data into MongoDB Skills and Experience Required: - Proficiency in reactJS is crucial. - Solid experience in backend development using nodeJS. - Knowledge and experience of working with real-time data updates triggered by API calls is highly necessary. - Good understanding of frontend architecture and data flow. The ideal freelancer should be capable of Helping me to convert the tsx pages to jsx so that the design handles the API calls smoothly to ensure the data are uploaded to AWS S3 and MongoDB. Well-rounded skills in dynamic web ...

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    I am on the hunt for a highly skilled Laravel/Node developer who can create my e-gift card selling website, these are Giftcards of 3rd party brands eg: Amazon, Nike, Adidas etc. The primary focus of the project is to allow customers to place an order of a specific or a custom denomination of giftcard. If someone has already build a giftcard website in the past for any of their client, we are open to purchase that source code as well. The easiest approach can be to build on top of the open source ecommerce platform MedusaJS platform making some modifications. Here's a clear breakdown of what's expected of you: • Develop an e-commerce platform selling e-gift cards only. • Integrate a secure, trustworthy payment gateway. • Post order, the giftcard needs to be proc...

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    NodeJS FIX Protocol Implementation Έχει λήξει left

    As a project manager, I'm seeking a skilled developer to aid in implementing the Financial Information eXchange (FIX) protocol message parsing in NodeJS. Your skills-set will also include developing custom FIX message handlers. Key requirements: - Expertise in Node.js is essential. - FIX protocol proficiency, particularly in message parsing and custom handlers. - Possess innovative problem-solving skills because I'm yet to select the library for parsing and handling FIX messages; therefore, your advice will be sought. This task requires an experienced coder with a background in financial applications and data handling. To illustrate your understanding, please include examples of FIX protocol implementations you have completed in your bid.

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    I need high-quality, self-paced learning videos on Java, Python, AWS,software testing, html, and Javascript, reactJS, NodeJS..etc focusing on beginner levels of proficiency. Key requirements: - The videos should be comprehensive and easy-to-understand, covering the basics of the three profound programming languages - Should be presented in a manner that promotes self-paced learning. Ideal candidate: - Experienced programmer with an ability to present complex ideas in a simplified manner - Should have previously produced training or informational videos - Knowledgeable in Java, Python, and Javascript - Excellent verbal communication skills - Proven ability to design a curriculum or a course structure. This project presents an opportunity to contribute to the learning journey of...

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    We are seeking a skilled developer to create automated scripts capable of interacting with websites such as Google, Trustpilot, and TripAdvisor. The primary goal of these scripts will be to perform various tasks on these websites programmatically. Develop automated scripts using appropriate technologies and tools to interact with websites. Understand and analyze the structure and behavior of target websites. Implement script functionalities for tasks such as data scraping, form submission, and user interactions. Ensure scripts are efficient, reliable, and maintainable. Test scripts thoroughly to verify their functionality and performance. Collaborate with team members to integrate scripts into existing systems or workflows.

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    Seeking a highly competent and reliable developer / agency to take over and enhance our existing project. After 1y of intensive develo...the existing project architecture Collaborate closely with our team to identify and implement modifications and improvements Ensure a smooth and efficient transition from the current agency Respond promptly to modification requests and remarks Provide ongoing development and long-term maintenance Required Skills: Solid experience in native application development, particularly with PHP Laravel, NodeJS, Kotlin, and Swift Proven track record in developing and managing complex projects involving multiple applications and a robust backend Attention to detail and commitment to meeting deadlines Previous experience in the delivery or e-commerce industry...

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    Web-App Scalability CTO Needed Έχει λήξει left

    I am searching for a knowledgeable and experienced Chief Technology Officer (CTO) that can help troubleshoot and correct the slow performance issues my JavaScript-based web-app is currently facing, with particular focus on data loading and UI interactivity issues. Required Skills and Experience: - Expert understanding of JavaScript - Knowledge on NodeJS, ReactJS, FabricJS, HTML - Proven experience in scaling web-apps - Knowledge in optimizing data loading - Knowledge in increasing UI interactivity responsiveness - Knowledge in AI models and their fine-tuning Your primary responsibility will be to identify the bottlenecks causing these performances issues and to develop and implement a solid plan to streamline my web-app for optimal performance. As the CTO, your ultimat...

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    Create script wallet eth generator Έχει λήξει left

    Hello i need to creare a script on nodeJS for create a wallet eth , the screept need to work on autoincrement and need to have a range page , the script on parameter need to have page start and page stop for generate , every page need to have 128 / 256 result the user need to choise , the result need to be stored on sql server text me for more info

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    I'm currently in the final stages of a ReactJS project but need help in a few final areas. - Performance Optimization: We've been experiencing slow page loading times due to pagination problems and need an expert to hel...experiencing slow page loading times due to pagination problems and need an expert to help quicken the pace. - Bug Fixes: We're also having some issues with functionality errors and need these solved swiftly to ensure optimal user experience. - Feature Addition: Lastly, we need to add a login screen to our application. Ideal candidates for this job must have a strong background in ReactJS, NodeJS, and SQL and experience in handling similar tasks. Including optimization, debugging and feature addition. I look forward to discussing specifics with...

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    L'attività consiste nel intrudurre alcune evolutive su una App Mobile sviluppata in framework Flatter e NodeJS. Le evelutive riguardano introduzione di funzionalità come caricamento ed elaborazioni di immagini, integrazione con GPS ecc.

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    British Side (), well known organization for English Courses based in Istanbul, is in search of an accomplished developer skilled in PHP, JavaScript (React & NodeJs), and ASP. The main purpose, in essence, is to maintain the the existing applications and improve them upon business requirements. Ideal Skills and Experience: • Outstanding proficiency in PHP, JavaScript (React & NodeJs), and ASP • Comprehensive experience in web-based application development • Highly knowledgeable in application coding, testing, debugging • Understanding of UI/UX principles • Ability to work creatively and analytically to troubleshoot potential issues, and provide practical solutions Your role will be crucial and pivotal in this development journey. Apply i...

    €12 / hr (Avg Bid)
    €12 / hr Μέση Προσφορά
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