👋 Welcome, I'm

Stelios Mavro

Full-Stack Engineer•AI Integrations•Developer Tooling

Full-stack engineer since 2020, specializing in AI integrations and developer tooling. Passionate about open-source, clean code, and creating seamless experiences that empower developers.

TypeScript

System Design

Open Source

Automation

Stylianos Mavrokoukoulakis - Full-Stack Engineer

Featured Projects

A selection of my recent work and contributions

MavroChat

2025 - Present

Open-Source AI-Powered Chat Platform for Developers

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Nango Contributions

2025

Open Source Developer Tool Contributions

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Crypto Trading Bot Ecosystem

Acquired

2024 - 2025•1.2K+ active users

Open-Source Suite of Solana trading tools that gained 1.2K+ users

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What People Say

Testimonials from colleagues and collaborators

“We appreciated how you stepped in with ownership and initiative. You adapted quickly, understood the product, and brought practical solutions.”

David KamienCEO, Mind-Alliance Systems

“Thanks a lot for all the help, Stelios! We really noticed your contributions and your proactive attitude. It meant a lot to the team.”

Bastien BeurierCo-Founder, Nango · ex-Uber

“Stelios has that rare mix of professionalism, consistency, and quiet confidence. A pleasure to work with.”

George TzinosSenior Director of Engineering, InstaShop