Need a Backend developer (MySQL, Node.js, MongoDB, PostgreSQL)
67 USD Need a Backend developer for developing the server part and integrating the database for a mobile application with very simple functionality. The Frontend is implemented in JavaScript.
- Creating and configuring databases, integration with the corporate server (IP will be provided)
- Writing code to work with data.
- The project has Frontend (in JavaScript) comments indicating necessary improvements.
I will provide a link to display the Frontend through a mobile browser (I can provide the apk of the application).
I will provide detailed technical specifications.
Looking for a person for quick and quality task completion.
Client's review of cooperation with Volodimir Romanishin
Need a Backend developer (MySQL, Node.js, MongoDB, PostgreSQL)The work was done well. Thank you for the collaboration.
Freelancer's review of cooperation with Saww Saww
Need a Backend developer (MySQL, Node.js, MongoDB, PostgreSQL)It was great to work with Oleksandr. All work-related issues were resolved with an understanding of the situation. I wish all freelancers such clients. For my part, I am always ready to provide assistance to my client even after the project is completed.
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3 days67 USD
7621 34 0 3 days67 USD
Good day👋 I am ready to sign the NDA and happy to help you with the backend development for the mobile application using the tech stack of Node.js (Express/Nest) + MongoDB, FireBase!!!
Please share your technical specifications for discussion, and let's divide the entire scope into 1-2 phases. I will give you an idea of how to make the workflow the best.
As a bonus, I offer you:
✅ Q/A testing, application deployment
✅ Free consultations and support
My experience is backed by projects and cases from my portfolio - https://kitapp.pro/en/portfolio-en/
… So don't waste time looking for the right person - I am here.
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My portfolio includes code examples in the repository:
✅ Experience with application design principles and user interface development
✅ Strong knowledge of API integration and backend development (e.g., sockets, messaging, etc.)
✅ Familiarity with location-based services and matching algorithms
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📲 Can I ask you something more during our short call or chat with me?📆
I believe that communication is the key to a successful project, so please let me know a time for discussion that works best for you.
Best regards,
Oleksiy
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1 day67 USD
1447 20 1 1 day67 USD
Good day,
I am an experienced Node.js developer with over 4 years of experience, an impressive portfolio, and a desire to achieve quality results quickly and accurately. I have reviewed your task and can complete it efficiently and promptly.
Portfolio
Freelancehunt
My task is to provide reliable support throughout the entire project and after its completion. Rest assured that I am always available, ready to answer your questions and solve any tasks in real-time.
… I am open to new exciting projects and ready to contribute to their successful implementation. I look forward to the opportunity to discuss the details and start our collaboration.
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1 day67 USD
174 2 0 1 day67 USD
Good day, I am a full-stack developer. I work with Node.js, Express, MongoDB, TS, React/Next and have experience with WebSockets, etc. If you are interested, feel free to contact me!
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1 day67 USD
238 1 0 1 day67 USD
Good day
Middle Node.js developer with 4+ years of commercial experience
Stack: Node.js, TS, NestJS, Express, Apollo/GraphQL, MongoDB, MySQL, Sequelize, TypeORM
Write to me, I will do everything in the shortest time
I have experience in server setup (deployment)
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Winning proposal6 days67 USD
360 3 1 Winning proposal6 days67 USD
Good day to you. I am proficient in JS, NodeJS, MySQL, NeDB, CSS, HTML. I can help you with solving your tasks.
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