I will be your nestjs backend developer for node js API and saas development


About this gig
Is your backend holding back your growth?
I'm Musharaf, a Senior NestJS & Node.js backend developer with 7+ years of experience. I've built systems handling 900M AED in real transactions that's the scale I bring to your project.
️What I Build:
- REST & GraphQL API development
- SaaS platform & multi-tenant backend
- JWT, OAuth2 & role-based authentication
- Real-time features with WebSockets & Socket.IO
- PostgreSQL, MongoDB, MySQL & Redis integration
- Stripe, Twilio & third-party API integrations
- Microservices architecture & Docker setup
- Bug fixing & performance optimization
Tech Expertise: JavaScript, TypeScript, Node.js, NestJS, Express.js, MongoDB, PostgreSQL, MYSQL, Redis, GitHub, Docker, Socket.io, GraphQL
Why Choose Me:
- Clean architecture, SOLID principles
- Swagger docs delivered with every project
- Fast communication & on-time delivery
Message me before ordering so I can recommend the right package for your project.
Get to know Musharaf Ahmed
Full Stack Developer, SaaS Developer, Mobile App Developer, React
- FromPakistan
- Member sinceFeb 2019
- Avg. response time1 hour
- Last delivery1 year
Languages
Urdu, English, German, Spanish
My Portfolio
FAQ
Do you work with existing codebases or only new projects?
Both. I regularly take over existing NestJS or Node.js projects — refactoring, debugging, or extending them. Message me with your repo details and I will review it before we start.
Can you build the backend for my mobile app?
Absolutely. I also specialize in React Native mobile development, so I understand exactly what a mobile frontend needs from an API — clean endpoints, real-time support, and push notification integration.
What database do you recommend for my project?
It depends on your use case. I use PostgreSQL for relational and transactional data, MongoDB for flexible document-based systems, and Redis for caching and queues. Message me and I will recommend the right choice for you.
Do you provide documentation with the code?
Yes. Every delivery includes full Swagger / OpenAPI documentation so your frontend team or future developers can understand and use the API immediately without guesswork
Can you handle large-scale or high-traffic backends?
Yes — this is my specialty. I have built and maintained systems processing millions of requests in industries like food delivery, healthcare, and real estate. Scalability is built into my architecture from day one, not added later.
