Available for new projects

Building Scalable Software
for Ambitious Businesses

I’m Guilherme Elizeire, founder of Kuaray Tech. With 20 years of experience building what stays up, I specialize in architecting resilient distributed systems and leading teams to turn complex challenges into elegant software.

What I Do

Leveraging modern technologies to deliver robust and scalable business solutions.

End-to-End Development

From architecture to deployment, building scalable and performant full-stack applications.

Systems Architecture

Designing robust, microservices-ready distributed systems that scale gracefully.

Performance Optimization

Refactoring legacy codebases, optimizing databases, and improving application speed.

Technical Consulting

Advising startups and businesses on technology stacks, processes, and cloud infrastructure.