I will develop, fix, or optimize your backend API and microservices

Need a reliable, scalable, and clean backend?

I am a Senior Backend Engineer with 15+ years of experience building high-traffic distributed systems (Mercado Libre, ViacomCBS).

I specialize in Go, Python, Java, and TypeScript, focusing on microservices, REST/GraphQL APIs, and data pipelines.

What I can do for you:

• Develop new REST or GraphQL APIs from scratch
• Build or refactor Go/Python/Java/TypeScript microservices
• Optimize database queries (PostgreSQL, MongoDB) and system performance
• Debug complex production issues and write unit/integration tests

Why choose me?

• 15+ years of professional backend experience
• Clean code practices (TDD, CI/CD, Domain-Driven Design, etc..)
• Clear, professional communication and on-time delivery

Please message me before placing an order so we can discuss your project scope!

NOTES:

• Hosting fees, third-party API subscriptions, and major feature additions are not included in this price
• I provide 5 days of free support for any bugs related to the delivered code.