# Flávio Mendes — Engineering Leadership & Distributed Systems > Engineering Manager at Workday leading the distributed execution platform running 1.5B+ customer integrations annually. Based in Dublin, Ireland. ## Overview Flávio Mendes is a Brazilian software engineering leader based in Dublin, Ireland, with over 18 years of production experience across banking, telecommunications, ERP platforms, and enterprise cloud systems. ## Current Role - **Engineering Manager at Workday** (July 2022 — Present, Dublin, Ireland) - Leads the Distributed Systems engineering team that designs, builds, and operates Workday’s multi-tenant integration execution platform. - Platform throughput: 1.5+ billion asynchronous customer integration executions annually. - Technical focus: high scale, dynamic backpressure, noisy-neighbor tenant isolation, scheduling resilience, and cultivating high-trust engineering teams. ## Flagship Projects & Open Source - **Sagui** (https://sagui.flaviojmendes.com): Touch-friendly creative coding playground where kids build games and animations; includes a Teacher Studio for classroom missions. - **Dinamos.net** (https://dinamos.net): Distributed systems mastery hub featuring 15+ interactive simulators (Paxos, Raft, Leaky Bucket, Caches) and an in-browser architecture editor. - **Trilha Info** (https://trilha.info): Community-curated roadmaps in Portuguese for breaking into technology (800+ GitHub stars). - **Periodic AI** (https://periodicai.flaviojmendes.com): Interactive periodic table categorizing modern LLM concepts, RAG architectures, and agentic workflows. - **Home-Seek** (https://github.com/flaviojmendes/home-seek): Node.js automated property monitoring engine for Ireland. ## Core Principles 1. Build things. Ship the imperfect MVP. 2. The best architecture is the one your team understands. 3. Failure is the highest-yield investment in engineering. 4. Scale people before you scale infrastructure. ## Links & Contact - Website: https://flaviojmendes.com - GitHub: https://github.com/flaviojmendes - LinkedIn: https://linkedin.com/in/flaviojmendes - Twitter/X: https://x.com/flaviojmendes - Email: flaviojmendes@gmail.com