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Marcos653/README.md

Hey, I'm Marcos Costa! 👋

Backend Developer | Software Architecture | Java & Cloudflare

I'm a backend developer focused on building scalable, maintainable, and cost-efficient systems.

My main background is in Java and Spring Boot, combined with experience designing modern products using Cloudflare, Supabase, Hono, Next.js, TypeScript, and Drizzle ORM.

I also work as Co-founder and CTO at Loopino, contributing to architecture, infrastructure, database modeling, integrations, and technical planning.


👨‍💻 About me

  • 🎓 Degree in Systems Analysis and Development
  • 🏗️ Postgraduate degree in Distributed Software Architecture
  • ☕ Backend developer specialized in Java and Spring Boot
  • ☁️ Strong experience with the Cloudflare ecosystem
  • 🚀 Co-founder and CTO at Loopino
  • 🧠 Interested in distributed systems, cloud architecture, performance, and AI integrations

🛠️ Tech Stack

Backend: Java, Spring Boot, Node.js, Hono and TypeScript
Frontend: Next.js and React
Database: PostgreSQL, Supabase, Drizzle ORM, Redis and MongoDB
Cloud: Cloudflare Workers, Queues, R2, KV, WAF and Hyperdrive
Architecture: REST APIs, Microservices, Event-Driven, Serverless and Multi-Tenant
DevOps: Docker, GitHub Actions and CI/CD

🚀 Products I've been building

I have worked as one of the main technical decision-makers in the architecture and development of three larger products:

  • A digital media platform using Next.js, Hono, Supabase, Drizzle, Cloudflare Workers, Queues, R2, Docker, and AWS services for image processing, facial recognition, payments, and file delivery.

  • A logistics auditing platform using Next.js, React Native, Hono, Supabase, Drizzle, Cloudflare Workers, and R2 for GPS tracking, offline synchronization, route auditing, trip events, and report generation.

  • A multi-tenant WhatsApp customer service platform using Next.js, Hono, Supabase, PostgreSQL, Drizzle, Cloudflare Workers, Queues, and R2 for AI-assisted support, messaging workflows, audio processing, campaigns, templates, and usage tracking.

Across these products, I have contributed to architecture, backend development, infrastructure, database modeling, integrations, and technical evolution.


📚 Currently improving

  • Advanced Java and Spring Boot
  • System Design and distributed systems
  • Performance, concurrency, and resiliency
  • Cloud-native and serverless architectures
  • Artificial Intelligence integrations

🤝 Let's connect

GitHubEmail

Building reliable systems and solving real problems. 🚀

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