Senior developer and technical consultant with 20+ years of experience specializing in PostgreSQL, TimescaleDB, and distributed systems. Expert in database optimization, microservices architecture, and team enablement. Passionate about sharing knowledge through writing, speaking, and mentoring.
Senior Software Engineer
Currently working at Hubstaff with Ruby and Rust, focusing on database performance optimization and system architecture. With 20+ years of experience, I bridge deep technical expertise with team empowerment.
- Focus Areas: PostgreSQL, TimescaleDB, Ruby, Rust, Time-series Data, and Microservices Migration
- Ecosystem Builder: Creator of Fast (AST-based ruby refactoring) and the official TimescaleDB Ruby gem
- Technical Output: Frequent conference speaker, open-source contributor, and author of in-depth performance and database optimization research
Featured Open Source
- Fast: Ruby code search and refactoring tool processing 100k+ LOC of production code.
- TimescaleDB Ruby: The official Ruby gem for TimescaleDB, providing deep ActiveRecord integration.
- SQL Snippets: A collection of advanced PostgreSQL and TimescaleDB proof-of-concepts, queries, and experiments.
- Blog Sniffer: A smart, concurrent content crawler parsing engineering blogs at scale.
- HP12C: The legendary financial calculator implemented in elegant Ruby.
- More Projects: Explore my GitHub for more open-source tools and experimental projects.
Contact
- Email: jonatasdp@gmail.com
- GitHub: @jonatas
- LinkedIn: /in/jonatasdp
Let’s connect to discuss technical challenges and innovations in backend performance and system architecture!