I will fix java, spring boot, scala backend and database issues

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uvinperera244
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uvinperera244
Ethan

About this gig

Are you facing backend errors, API failures, slow performance, or production issues?


I am a Senior Software Engineer with experience building and maintaining highly concurrent backend systems using Java, Scala, Spring Boot, REST APIs, databases, and cloud technologies.


I will help you diagnose and fix complex backend problems, including:


  • Java and Spring Boot bugs
  • Scala application issues
  • REST API errors
  • Database connection and transaction problems
  • Authentication and security issues
  • Microservice communication problems
  • Performance bottlenecks
  • Production debugging
  • Code quality improvements


My approach:

1. Analyze your issue and reproduce the problem

2. Identify the root cause

3. Implement a clean and reliable fix

4. Provide recommendations to prevent future issues


I have professional experience working with enterprise-grade applications, distributed systems, PostgreSQL, Docker, and cloud environments.


Contact me before placing an order so I can understand your requirements and provide the best solution.

Get to know Ethan

Ethan
  • FromSri Lanka
  • Member sinceAug 2020
  • Avg. response time1 hour
  • Languages

    English
I’m a Senior Software Engineer with 5+ years of experience building scalable web applications, AI-powered solutions, and cloud-native systems. I specialize in React, Java, Scala, Python, TypeScript, AWS, Docker, Kubernetes, PostgreSQL, and REST APIs. I develop SaaS platforms, AI integrations, backend services, and full-stack applications with a focus on clean code, performance, security, and delivering reliable, production-ready solutions that help businesses grow.

My Portfolio