I will debug and fix backend, API, database, and deployment issues


About this gig
Fix Backend, API, Database & Deployment Issues Fast
Are you facing issues with your backend application, APIs, database, or cloud deployment?
I help businesses and startups quickly identify and resolve technical problems in production and development environments.
As a Senior Full-Stack Developer, I specialize in troubleshooting and fixing complex issues in Node.js, NestJS, Laravel, databases, APIs, and cloud deployments.
What I Can Fix
- Backend application errors
- Node.js & NestJS bugs
- Laravel bugs and exceptions
- REST API issues
- Database performance problems
- PostgreSQL, MySQL, and MongoDB errors
- Authentication & authorization issues
- Third-party API integration problems
- AWS EC2, S3, and server deployment issues
- Docker & CI/CD pipeline failures
- Production environment troubleshooting
- Application crashes and performance bottlenecks
Technologies
- Node.js
- NestJS
- Laravel
- JavaScript
- TypeScript
- PostgreSQL
- MySQL
- MongoDB
- Prisma
- TypeORM
- MikroORM
- AWS EC2
- AWS S3
- Docker
- GitHub Actions
- DigitalOcean
- Heroku
Why Work With Me?
Fast issue diagnosis
Production-grade debugging experience
Clean and maintainable fixes
Strong communication
Long-term support available
Please contact me before placing an order
Respect third-party rights
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Get to know Abdulrehman A
Backend Developer
- FromPakistan
- Member sinceMay 2026
- Avg. response time1 hour
Languages
Urdu, English, German, French
My Portfolio
FAQ
Can you fix bugs in an existing Node.js or Laravel project?
Yes. I can troubleshoot and resolve issues in existing Node.js, NestJS, Laravel, and other backend applications, whether they are related to APIs, databases, authentication, or application logic.
Can you help with deployment and server issues?
Absolutely. I can diagnose and fix deployment problems on AWS (EC2, S3), DigitalOcean, Heroku, VPS servers, Docker environments, and CI/CD pipelines to ensure your application runs smoothly.
What information do you need before starting?
Please share a detailed description of the issue, error logs/screenshots, repository access (if applicable), and any relevant server or deployment details. This helps me analyze the problem and provide the best solution quickly.
