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I will build scalable node js backend apis and microservices
Zulqarnain
About this gig
I am an experienced Node.js developer with 3+ years of building high-performance APIs and backend systems using Node.js, Express.js, REST API, and microservices architecture.
My services include:
- Node.js backend development & REST API with full documentation
- Database design & integration (PostgreSQL, MySQL, MongoDB)
- Authentication & OAuth (Google, Facebook, GitHub, etc.)
- Payment integration (Stripe, PayPal, Authorize.net)
- Real-time features with Socket.io
- Social API integration (Facebook, Twitter, Instagram)
- Deployment and server setup (AWS, DigitalOcean, Heroku, Linux/Ubuntu/CentOS)
I provide clean, scalable, and secure backend solutions, with clear communication and updates throughout the project.
Please contact me before placing an order to discuss your requirements.
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Get to know Zulqarnain
Zulqarnain
Professional Freelancer and Full Stack Developer
- FromPakistan
- Member sinceMar 2020
- Avg. response time1 hour
- Last delivery3 months
Languages
Urdu, English, Hindi
Hi, I'm Zulqarnain, a Senior Software Engineer and Data Scientist helping startups and businesses build scalable applications.
I specialize in full-stack development using React, Next.js, Ruby on Rails, Node.js, and React Native. My expertise includes UI/UX design, database architecture (PostgreSQL, MongoDB, Supabase, Firebase), REST APIs, and performance optimization.
I focus on clean code and delivering solutions that create real business impact.
Message me to discuss your project.
My Portfolio
FAQ
Can you work with my existing Node.js project?
Yes! I can debug, optimize, or add new features to your existing Node.js backend while maintaining clean and scalable code.
Do you provide API documentation?
Absolutely. All REST APIs or microservices I build come with full documentation for easy integration and future maintenance.
Which databases do you work with?
I work with PostgreSQL, MySQL, MongoDB, and other SQL/NoSQL databases based on your project requirements.
Can you handle authentication and payment integrations?
Yes! I can implement user authentication (JWT, OAuth) and integrate payment gateways like Stripe, PayPal, and Authorize.net.
Do you offer deployment and server setup?
Yes, I can deploy your Node.js backend on AWS, DigitalOcean, Heroku, or your preferred hosting server and provide setup guidance.
What if I need additional features or endpoints after the project starts?
Additional features or endpoints can be added via package upgrades or gig extras. Feel free to message me for a custom quote.
