# Gabriel Trzimajewski

> Senior Backend Software Engineer based in Blumenau, Santa Catarina, Brazil. Gabriel Trzimajewski is the person behind snowye.dev.

Backend-focused Software Engineer with 5+ years building distributed systems, APIs, and cloud infrastructure at scale. Most recently at K2 Partnering Solutions, allocated to Bradesco on an internal observability and log-processing platform operating at banking scale, with audited incident-based access workflows and legacy Java 8 modernization. Before that at Mundo Invest, where he led a B3 stock exchange integration API handling ~100k requests/day for ~10k monthly active users, cut AWS costs by ~50% through a Terraform region migration and rightsizing, reduced incident investigation time by ~80% with Datadog SLO alerting, and took PostgreSQL search queries from ~8s to under 200ms. Comfortable across Java and Spring Boot, TypeScript and Node.js, Go, and C#/.NET with Entity Framework Core. Strong on reliability engineering, observability, messaging with Kafka and gRPC, cost optimization, database performance tuning, financial and banking-scale systems, legacy modernization, and mainframe-to-web integration. Also working in applied AI at the application and infrastructure layer with LangChain, the AI SDK, and Claude Code including Skills and MCP servers. Remote only; available immediately. Self-taught, systems-oriented, focused on reliability and performance.

## Canonical pages

- [Full CV (Markdown)](https://snowye.dev/cv.md): complete professional record — roles, dates, achievements, technologies.
- [Full CV (HTML)](https://snowye.dev/cv): the same record with schema.org Person markup.
- [Full CV in Portuguese (Markdown)](https://snowye.dev/pt/cv.md): the same record in Brazilian Portuguese.
- [Full CV in Portuguese (HTML)](https://snowye.dev/pt/cv).
- [About](https://snowye.dev/about): biography and background.
- [Projects](https://snowye.dev/projects): side projects and open source.

## MCP server

Agents can query these facts directly over the Model Context Protocol
(Streamable HTTP, no auth): https://snowye.dev/api/mcp

Tools: get_profile, get_resume, get_experience, get_skills, get_projects, search_resume, get_contact.
Discovery: https://snowye.dev/.well-known/mcp.json — docs: https://snowye.dev/mcp

## Elsewhere

- [LinkedIn](https://www.linkedin.com/in/trzimajewski)
- [GitHub](https://github.com/Sn0wye)
- Email: gabriel@snowye.dev