I will develop secure full stack java web applications and internal tools

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oswarrior85
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oswarrior85
Hector M

About this gig

Looking for high-performance, robust, and enterprise-grade Java development? You are in the right place.


I am a Senior Systems Engineer with a Masters Degree in Cybersecurity and extensive experience architecting secure, reliable backend systems and automated tools. I write clean, maintainable Java code following industry best practices and strict design patterns.


What I can do for you:

  • Custom Backend Development: Build standalone applications, utilities, and robust CLI tools.
  • Spring Boot & Microservices: Create scalable, production-ready REST APIs and web services.
  • Database Integration: Optimize and connect complex workflows with MySQL, PostgreSQL, or SQL Server.
  • Bug Fixing & Refactoring: Debug memory leaks, optimize logic, and patch legacy Java code.


Why choose my services?

  • Security-First Mindset: I implement secure coding standards to protect your data structures, endpoints, and environment configurations.
  • Corporate Quality: Performance-optimized, heavily documented, and highly scalable object-oriented code.


Please contact me before placing an order to review your technical requirements. Let's build a solid Java solution!

Get to know Hector M

Hector M

Systems Engineer, Corporate IT Leader, and Cybersecurity Specialist

  • FromEl Salvador
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    English, Spanish
I am a highly accomplished Systems Engineer and Cybersecurity Specialist with a strong track record in infrastructure management and secure cloud environments. I have extensive experience in the retail and banking sectors, managing middleware, cloud virtualization, and high-level security compliance such as ISO 27001 and PCI DSS. I am adept at leading cross-functional teams and driving business continuity.

Other Software Development Services I Offer