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Fiverr Pro
English
$
USD
I will a nodejs or nestjs rest API with mongodb and postgresql
Asfand Y
About this gig
Expert Node.js Backend Development | Scalable APIs & Robust Systems
Looking for a powerful, secure, and scalable backend for your web or mobile application?
Youre in the right place.
About Me
Im a Backend Developer with 7+ years of experience, specializing in Node.js, Express, and database architecture. I build backend systems that are designed for performance, scalability, and real-world production use.
Backend Services I Offer
RESTful API Design & Development
Secure Authentication (JWT, OAuth, Role-based access)
Database Design & Integration (MongoDB / PostgreSQL)
Third-Party API Integrations
Payment Gateway Integration (Stripe, Subscriptions)
Real-Time Features (Socket.io, Notifications)
Deployment & Server Setup
️ What Youll Get
Clean, scalable, and maintainable backend code
Secure architecture following best practices
Well-structured and documented APIs
Why Choose Me
Scalable System Design Built to handle growth
Production-Level Code Not just basic scripts
Lets Get Started
Whether you need a new backend, API integration, or performance improvement, Im here to help.
Send me your requirements, and Ill provide the best solution for your pr
Get to know Asfand Y
Asfand Y
Full Stack Developer AWS and Saas Base Application
- FromPakistan
- Member sinceJan 2020
Languages
Urdu, English
With 7+ years of experience in full-stack development, I build scalable web applications using **React, Next.js, Node.js, and modern cloud technologies**.
I also specialize in **AI engineering**, building AI agents, automation workflows, LLM-powered features, chatbots.
What I Can Help With
* Build and scale SaaS/web applications
* Full-stack development from scratch
* LLM integrations, chatbots, and copilots
Why Choose Me
* 7+ years of professional experience
* Strong MERN & Next.js expertise
* Full-stack + AI engineering
Portfolio: https://asfand-portfolio.vercel.app/
My Portfolio
Other Software Development Services I Offer
FAQ
Can you build a backend from scratch?
Yes, I can design and develop a complete backend from scratch, including architecture, APIs, database, and deployment.
Do you work with existing projects or fix bugs?
Yes, I can debug, fix issues, optimize performance, and improve the structure of your existing backend.
Which technologies do you use?
I primarily use Node.js, Express.js, MongoDB, PostgreSQL, Redis, and modern backend tools for building scalable systems.
Will the API be secure?
Yes, I implement industry-standard security practices like JWT authentication, data validation, encryption, and role-based access control.
Can you integrate third-party APIs?
Yes, I can integrate any third-party APIs such as payment gateways, social logins, or external services.
Will you deploy the backend as well?
Yes, I can deploy your backend on platforms like AWS, Vercel, or DigitalOcean and ensure it runs smoothly.
Can you build custom AI agents for my business?
Yes, I can build custom AI agents tailored to your use case, such as customer support bots, workflow automation agents, or task execution systems.
