Senior Backend Engineer | Cloud Architecture | Distributed Systems
📍 Florianópolis, Brazil — Available for Global Remote Roles (US/EU)
With over 15 years of software engineering experience, I specialize in architecting distributed backend systems, automating mission-critical business workflows, and solving extreme performance bottlenecks.
- 🦀 Currently building: Droid, a relational database engine written from scratch in Rust, Zig, C, and C++ to explore low-level database internals (B-Trees, Lexers, Pagers).
- ✉️ Recent Impact: Redesigned core email delivery services at AdRoll in Python, boosting throughput by 60x (from 5 to 300 emails/s) and architecting a highly concurrent background scheduler module in Go.
- 🏢 Previous Journey: Left my Physics degree to Co-Found and act as CTO at Trustcode, scaling an engineering team and leading the architectural development of Odoo ERP localization for the Brazilian market, powering tax compliance for 50+ enterprise clients.
- Core Languages: Python, Go, C#, SQL, JavaScript/React. Exploring Rust & Zig.
- Cloud & DevOps (AWS): ECS, EC2, Aurora RDS, DynamoDB, Terraform, Docker, Ansible.
- Architectures: High-Throughput Background Processing, Microservices, Odoo ERP.
- Databases: PostgreSQL, Oracle, MySQL.
- 👨💻 Portfolio & Resume: danimar.dev
- 💼 LinkedIn: in/danimaribeiro
- 🎥 YouTube: @DanimarRibeiro
- 📫 Email: danimaribeiro@gmail.com