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$
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I will be backend developer for web app and apis using nestjs, expressjs, and node
Usman
Level 2
About this gig
PLEASE CONTACT ME BEFORE PLACING AN ORDER ️
Need a skilled backend developer for your web app or API?
I build fast, scalable, and secure backends using NestJS, Express.js, and Node.js from REST APIs to production-ready systems for SaaS, e-commerce, dashboards, and enterprise apps.
What I Offer:
Backend development with NestJS, Express.js, and Node.js
REST & GraphQL API development and integration
Database design MongoDB, PostgreSQL, MySQL, Prisma
Authentication JWT, OAuth 2.0, role-based access control
Real-time features with WebSockets and Socket.io
Third-party integrations Stripe, PayPal, cloud storage
Performance optimization, caching, and query tuning
Deployment AWS, Google Cloud, Docker, CI/CD
Bug fixing and refactoring existing Node.js codebases
Why Choose Me?
1. Clean, production-ready code following best practices
2. 100% client satisfaction I don't stop until you're happy
3. On-time delivery with regular updates
4. Clear communication no surprises
5. Free post-delivery support and revisions
Send me a message let's build something solid together!
Get to know Usman
Usman
Full Stack Software Engineer
Level 2
- FromPakistan
- Member sinceFeb 2025
- Avg. response time1 hour
- Last delivery2 months
Languages
Hindi, English, Urdu, German
Seasoned backend developer with a strong focus on Python and Node.js, delivering robust and scalable solutions for businesses of all sizes. Proficient in Django, Flask, FastAPI, NestJS, and Express.js with deep expertise in REST API development, database design, and cloud deployment.
I write clean, efficient, well-documented code and provide clear communication throughout every project. Have a challenging backend task? I can get it done right, on time and on budget. Let's discuss your needs. I'm confident my skills can help bring your software vision to life!
My Portfolio
Other Software Development Services I Offer
FAQ
What kind of backend solutions do you offer?
I specialize in building strong, flexible, and high-performance backend solutions for various applications, including E-commerce websites, SAAS platforms, CRMs, and enterprise web apps. My focus is on ensuring speed, security, and seamless integration for the latest web applications.
What technologies do you use for backend development?
I use Node.js, Nest.js, and Express.js to develop scalable and efficient backend systems. These technologies are perfect for building high-performance applications that can handle complex business logic and large amounts of data.
Do you offer real-time features for applications?
Absolutely! I can integrate WebSockets and real-time features for interactive, data-driven applications. This is ideal for chat applications, live updates, and other real-time functionalities.
Can you help with cloud deployment and serverless architecture?
Yes! I specialize in cloud deployment and serverless architecture on platforms like AWS and Google Cloud. I can help deploy your application in a scalable, reliable, and cost-effective manner.
Do you implement secure authentication and authorization?
Yes, I implement secure authentication and authorization using JWT (JSON Web Tokens) and role-based access control (RBAC). This ensures that your application is safe and that users can only access the resources they are authorized to
How do you optimize the performance of applications?
I focus on high-speed performance optimization to improve loading times and flexibility. This includes code optimization, database indexing, caching strategies, and other performance-enhancing techniques to ensure that your app runs smoothly under heavy traffic.
