I will fix bugs and optimize performance in your java spring boot application

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nagesh_dev
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nagesh_dev
Nagesh

About this gig

Are you facing bugs, errors, or slow performance in your Java or 

Spring Boot application? You're in the right place!


I am a Backend Engineer with 5+ years of experience building and 

optimizing enterprise-grade Java applications. I have hands-on 

experience reducing API latency by 70% and optimizing systems 

handling 1.4M+ records in real production environments.


What I can fix:

NullPointerExceptions, runtime errors, compilation issues

Slow API response times and performance bottlenecks

Spring Boot configuration and dependency issues

Database query optimization (PostgreSQL, MySQL)

Memory leaks and JVM tuning issues

REST API errors and integration issues


Why choose me?

⭐ 5+ years of enterprise Java experience

⭐ Worked on airline booking and SaaS platforms

⭐ Reduced P90 API latency by 70% in production

⭐ Fast delivery with clean, well-documented code


Please message me before ordering so I can review your issue 

and confirm I can help!

Get to know Nagesh

Nagesh

Robust Java APIs Clean Code OnTime Delivery

  • FromIndia
  • Member sinceJun 2025
  • Languages

    English
Java Backend Developer with 5+ years of experience building APIs, microservices, and scalable backend systems using Spring Boot, AWS, Docker, and Kafka. I specialize in clean architecture, CI/CD automation, and performance tuning. Let’s work together to build fast, secure, and reliable backend services for your product.

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