Browse categories
Explore
Fiverr Pro
English
$
USD
I will do API development using nodejs, typescript, go, express js and mongodb
Uddipan
About this gig
Professional Node.js / Go REST API Development
Need a secure, scalable, and well-structured backend? I build production-ready REST APIs using Node.js, Express.js, and MongoDB for web and mobile applications. Whether you need a new backend or fixes for an existing API, I'm here to help.
Services include:
- REST API development (GET, POST, PUT, DELETE)
- Node.js, Express.js & MongoDB
- JWT, Session & OAuth Authentication (Google, Facebook, etc.)
- Database design & integration
- Third-party API integration
- Web scraping & automation
- Bug fixing & performance optimization
- API documentation & Postman Collection
- Clean, maintainable, well-commented source code
Why choose me?
- 5+ years of full-stack development experience
- Secure, scalable, and production-ready architecture
- Thoroughly tested APIs with clean code
- Regular progress updates
- On-time delivery and reliable communication
- Support after delivery
Please message me before ordering so we can discuss your requirements, estimate the scope, and choose the best solution for your project.
Get to know Uddipan
Uddipan
Let's build something great
- FromIndia
- Member sinceApr 2020
- Last delivery6 years
Languages
English
CTO and full-stack engineer with 5+ years shipping products from zero to production, including platforms serving 2M+ users. I also take on freelance projects, bringing the same production-grade standards.
I specialize in Flutter, Node.js, Golang, and React/Next.js, with deep expertise in system design, microservices, and AWS infrastructure.
Highlights: built the official EdTech app for a state education board (1.5M+ students, #4 in Play Store Education), cut API response time 80% via microservices, and led teams delivering 15+ production projects.
Let's build something great, message me.
My Portfolio
FAQ
What technologies do you use?
I primarily use Node.js, Go, Express.js, and MongoDB. Depending on your project, I can also integrate MySQL, PostgreSQL, Redis, Firebase, and third-party APIs.
Can you build a REST API from scratch?
Yes. I can design and develop a secure, scalable REST API tailored to your web or mobile application requirements.
Can you fix bugs in my existing Node.js API?
Absolutely. I can debug, optimize, refactor, and improve your existing Node.js or Express.js backend.
Do you provide authentication and authorization?
Yes. I can implement JWT authentication, Session-based authentication, OAuth (Google, Facebook, GitHub), role-based access control, and protected routes.
Will I receive the source code?
Yes. You'll receive the complete source code along with API documentation and a Postman Collection for easy testing.
Can you integrate third-party APIs?
Yes. I can integrate payment gateways (Stripe, Razorpay), Firebase, Google Maps, email services, SMS providers, cloud storage, and other REST APIs.
Do you write clean and documented code?
Yes. I follow industry best practices, write clean and maintainable code, and provide API documentation to make future development easier.
Can you optimize my API for better performance?
Yes. I can improve database queries, reduce response times, optimize API performance, and implement caching where appropriate.
Should I contact you before placing an order?
Yes. Please message me first so we can discuss your requirements, estimate the project scope, timeline, and ensure you choose the right package.
