I will develop or migrate your professional java microservices

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LuisFer

About this gig

Expert Java Developer for Enterprise-Grade Solutions & Migrations

Looking for a Software Engineer with a proven track record in high-criticality sectors? I am a developer with 6 years of experience in the Banking and Insurance. I specialize in building robust, secure, and high-performance backend systems using the modern Java ecosystem.


What I bring to your project:

  • Modernization & Migrations: Expert at upgrading legacy systems from Java 8 to Java 17/21 and modernizing Spring Boot 2 to 3.
  • Advanced Microservices: Scalable development using Spring Boot and Quarkus
  • High-Security Standards: Implementation of secure coding practices and vulnerability remediation (SAST/DAST) using Fortify and Veracode.
  • Performance Optimization: Expertise in technical debt cleanup and stress testing with JMeter to ensure stability under high loads.
  • Cloud Native Deployment: Containerization and orchestration with Docker, Kubernetes, and OpenShift.

Please contact me before placing an order to discuss your specific requirements!

Get to know LuisFer

LuisFer

Back End Developer

  • FromMexico
  • Member sinceFeb 2026
  • Avg. response time21 days
  • Languages

    Spanish
I am a Software Engineer with 6 years of experience in high-criticality sectors such as Banking and Insurance. I specialize in modernizing legacy architectures, migrating microservices, and application security. I am an expert in the Java ecosystem with a focus on high performance and cloud deployments.