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Fiverr Pro
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$
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I will develop nodejs and nestjs rest apis
Asfandyar J
About this gig
Need a backend developer for your SaaS, web app, or mobile app?
I can help you build REST APIs and backend services using Node.js, NestJS, Express.js, MongoDB, PostgreSQL, Redis, and AWS.
Over the last 6+ years, I have worked on learning management systems, AI-powered applications, booking systems, business platforms, and custom backend solutions. My focus is writing clean, maintainable code that can actually scale when your product grows.
Services I offer:
REST API development
Node.js, Express.js, and NestJS development
MongoDB and PostgreSQL integration
JWT and OAuth authentication
Payment gateway integration
File uploads and storage solutions
Third-party API integrations
Redis caching and background jobs
AWS deployment and server setup
Bug fixing and backend optimization
Whether you need a new backend from scratch or improvements to an existing project, I can help you build a reliable solution with clean architecture and proper development practices.
Feel free to send me a message before ordering so we can discuss your requirements and find the best approach for your project.
Get to know Asfandyar J
Asfandyar J
Backend Software Engineer
- FromPakistan
- Member sinceOct 2017
- Avg. response time1 hour
- Last delivery7 years
Languages
English, Urdu
Hi, I'm Asfandyar — a Senior Backend Engineer and AI Integration Specialist with 5+ years of experience building scalable, high-performance web applications and backend systems. I specialize in Node.js, NestJS, MongoDB, PostgreSQL, Redis, AWS, and AI-powered applications using OpenAI and modern AI technologies. My experience includes AI SaaS platforms, realtime systems, booking platforms, automation workflows, and production-grade backend architectures focused on scalability, security, and performance.
My Portfolio
FAQ
Do i need to explain my project in technical terms ?
No, you don't have to be technical! Just describe you idea in simple words, what your app should do, and I'll handle the backend logic, database, and APIs for you.
What technologies do you use to build backends ?
I work mainly with Node.js, Express.js, and NestJS. For databases, i use MongoDB and MySQL, depending on your project's needs.
Can you deploy the backend for me ?
Yes, I can help deploy your project to AWS, or any cloud provider of your choice and guide you step-by-step to make sure it runs securely and performs perfectly.
Will I get the full source code ?
Absolutely! You'll receive the complete source code with detailed comments so you can easily maintain or extend it later.
What if I only need a small fix or one API endpoint ?
That's totally fine! You can order this gig for small fixes, or message me before placing and order. I'll give you a custom offer for exactly what you need.
