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I will fix bugs in your java spring boot or nodejs application
Sachith Chamara
About this gig
Is your Java or Node.js application broken, slow, or throwing errors? I will find the root cause and fix it fast.
With 10 years of backend development experience, I have debugged and optimized production systems handling millions of requests. I do not just patch the symptom. I fix the actual problem.
What I Fix:
- Runtime errors, exceptions, and crashes
- API failures and broken endpoints
- Database query performance issues
- Authentication and security bugs
- Deployment and configuration problems
- Memory leaks and slow response times
- Hibernate and ORM related issues
- Technologies I Work With:
- Java, Spring Boot, Spring MVC
- Node.js, Express
- MySQL, PostgreSQL, MongoDB
- AWS, Docker
- React, Next.js (frontend bugs too)
Message me with a description of your issue and I will let you know if I can help before you order.
Get to know Sachith Chamara
Sachith Chamara
Senior Java and Node Developer APIs and Microservices
- FromSri Lanka
- Member sinceMay 2021
Languages
Sinhala, English
With 10 years of experience, I build scalable backend systems and full-stack applications. My work powers businesses across fintech, e-commerce, and SaaS.
━━━━━━━━━━━━━━━━━━━━
✦ REST APIs and microservices with Spring Boot or Node.js
✦ Full-stack apps with React, Next.js and Java or Node backends
✦ Database design with MySQL and MongoDB
✦ AWS cloud deployment and DevOps
✦ Bug fixing and performance optimization
━━━━━━━━━━━━━━━━━━━━
✔ Clean code ✔ Proactive communication ✔ Post-delivery support
✉ Message me before ordering to discuss your requirements.
Other Software Development Services I Offer
FAQ
How do I share my code with you?
You can share access via GitHub, GitLab, Bitbucket, or a zip file. I work in a secure environment and your code stays confidential.
What if the fix takes longer than expected?
I will assess your issue before you order and let you know the right package. If I discover the problem is more complex during the fix, I will communicate before any additional charges.
Can you fix frontend issues too?
Yes. I work with React, Next.js, and JavaScript. If your issue spans both frontend and backend, I can handle it end to end.
Do you guarantee the fix?
Yes. If the specific issue I fixed reappears, I will resolve it at no additional cost within 7 days of delivery.
