Luciano Castilhos is a Senior Staff Software Engineer based in Rio de Janeiro with 14 years of experience building high-performance, scalable web and cloud systems across fintech, media, and AI-driven learning platforms. He blends hands-on engineering—from Elixir-backed streaming services and microservices migrations to AWS infrastructure and CI/CD automation—with technical leadership roles that span architecture, team building, and cross-department facilitation. Luciano has led efforts that delivered tenfold throughput improvements, automated deployment and scaffolding workflows using OpenAI and AWS, and reduced latency and operational costs through pragmatic system design. Equally comfortable coding in Python, Elixir, C# and TypeScript, he prefers solving hard reliability and scalability problems while mentoring engineering teams and shaping product-aligned architecture. An early CTO and co-founder, he combines entrepreneurial product instincts with deep operational experience in observability and event-driven systems.
14 years of coding experience
21 years of employment as a software developer
Master of Engineering - MEng Computer Software Engineering, Master of Engineering - MEng Computer Software Engineering at Federal University of the State of Rio de Janeiro (dropped)
Bachelor of Computer Science Computer Science, Bachelor of Computer Science Computer Science at Universidade Federal do Rio de Janeiro
Collect and report key metrics for a typical web application based on Phoenix and Ecto.
Contributions:37 commits, 1 PR, 26 pushes in 5 months
collectkey-metricsphoenix-frameworkreportelixir
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Luciano Castilhos - Senior Staff Software Engineer at Neon