I will build high performance backend developer for scalable apis microservices


About this gig
Hello,
backend dev api development Node JS rest api Microservices
I build high performance backend systems designed for real world scalability, speed, and reliability.
If you need a developer who can turn your idea into a clean, secure, and production ready backend, you're in the right place.
I specialize in building REST APIs, microservices architectures, and scalable server-side systems using modern backend technologies. My focus is not just writing code, but delivering well structured systems that can grow with your business.
What I can build for you:
- RESTful APIs for web mobile apps
- Scalable backend architecture
- Microservices based systems
- Secure authentication systems JWT, RBAC
- Database design optimization
- API integration third party services
- High performance Node.js backend system
Node.js Express NestJS Python FastAPI MongoDB PostgreSQL Redis Docker AWS
Why choose me:
- Clean maintainable code
- Scalable architecture from day one
- Secure and optimized APIs
- Fast communication delivery focus
- Production ready backend systems
Whether you're a startup building an MVP or a business scaling an existing platform, I can design a backend
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Get to know femi
Rork backend
- FromUnited Kingdom
- Member sinceJun 2026
- Avg. response time1 hour
Languages
English
FAQ
What technologies do you use for backend development?
I specialize in modern backend technologies including Node.js, Express.js, NestJS, and RESTful API architecture. I also work with databases like MongoDB, PostgreSQL, and MySQL to ensure scalable and efficient performance.
Can you build scalable microservices architecture?
Yes, I design and develop high performance microservices architectures that are scalable, secure, and easy to maintain. I ensure your system can handle growth and high traffic efficiently.
Do you provide API integration and third party services?
Absolutely! I can integrate third party APIs such as payment gateways, authentication systems, cloud services, and more to enhance your application functionality.
How do you ensure performance and security?
I follow best practices like clean architecture, optimized queries, caching, and secure authentication (JWT, OAuth). I also test thoroughly to ensure your backend is fast, reliable, and secure.
Will you provide support after project delivery?
Yes, I offer post delivery support to help with maintenance, updates, and any issues that may arise after deployment.

