I will your nodejs or nestjs developer


About this gig
Hi! I'm Shahid Abbas a professional backend developer with strong expertise in NestJS, Node.js, and AWS. I specialize in building secure, scalable, and cloud-native systems using modern backend technologies. From microservices to serverless architecture, I deliver production-ready APIs that are robust, maintainable, and performance-optimized.
What I Offer
- RESTful or GraphQL APIs using NestJS / Express
- Authentication (JWT, OAuth2, Firebase Auth)
- Database design, migrations & optimization (PostgreSQL, MySQL, MongoDB, DynamoDB)
- AWS Lambda, API Gateway, Cognito, S3
- Docker, NGINX, PM2 for DevOps workflows
- Real-time features using Redis, WebSockets, FCM
- Third-party integrations (QuickBooks, OneSignal, SendGrid, Firebase)
- Bug fixing, performance tuning, and automated testing (Jest)
- CI/CD-ready code
Why Choose Me?
- Proven experience with production-grade systems
- Deep expertise in cloud-native architecture
- Scalable and maintainable code delivery
- Secure handling of sensitive data & transactions
- Hands-on with both SQL & NoSQL data modeling
- Clear communication and timely updates
Let's build something powerful together. Contact me before placing an order for a custom offer!
Get to know Shahid Abbas
Full Stack Developer
- FromPakistan
- Member sinceDec 2020
- Last delivery4 years
Languages
English
Other Software Development Services I Offer
FAQ
What do you need to get started?
To start, I’ll need a clear description of your project, feature list or user stories, preferred tech stack (if any), and access to any existing codebase or APIs (if applicable).
Can you fix bugs in an existing Node.js or NestJS project?
Absolutely! Bug fixing is included in all packages. I can troubleshoot, debug, and optimize your existing codebase for better performance and security.
Do you offer deployment and DevOps support?
Yes! I can help with deployment on AWS, Docker setup, NGINX configuration, and even CI/CD pipelines using GitHub Actions or PM2.
Can you integrate third-party services (e.g., SendGrid, QuickBooks, Firebase)?
Definitely. I’ve integrated services like Firebase, OneSignal, SendGrid, and QuickBooks into real-world SaaS and mobile apps.
Will my code be secure and scalable?
Yes. I follow industry best practices for secure authentication, authorization (RBAC), input validation, and performance optimization to ensure your app is both safe and scalable.
