Leo Martin

Hello! My name is Leo. I am a Backend Developer specializing in Groovy and JVM-based technologies.

I develop reliable, scalable, and high-performance server-side solutions for web applications, APIs, and backend systems.

My work focuses on

backend architecture server logic

API development database integration automation and performance optimization

I build secure and maintainable systems suitable for modern business needs, including web platforms, SaaS products, and enterprise solutions.

If you’re looking for a backend developer who understands both code quality and system architecture — feel free to contact me.

I have several years of experience in backend development using Groovy and Java-based ecosystems.

I work with server-side technologies, REST APIs, databases, and microservice architectures.

My expertise includes

building backend services and APIs working with frameworks based on Groovy/JVM database design and optimization security and authentication systems scalable backend architecture performance tuning and system reliability

I clearly understand how to design backend systems that are stable, secure, and ready for production environments, and I choose optimal architectures depending on project requirements.

Self-educated in IT and remote workstation solutions. Strong practical experience and continuous learning.