Senior Software Engineer based in Toronto.
Previously at Klarna, where I worked on fintech systems serving millions of customers.
Currently building AI-powered developer tools, AI products, and frameworks that help engineers work effectively alongside AI.
AI-powered reflection platform for engineers.
- 380+ signups
- #3 Product of the Day on Product Hunt
Frameworks and exercises designed to help developers use AI without outsourcing their thinking.
Browser extension helping developers choose the right thinking mode when working with AI.
TypeScript β’ JavaScript β’ React β’ Next.js β’ Node.js
AWS β’ Docker β’ PostgreSQL β’ Kafka
LLMs β’ RAG β’ OpenAI APIs
Ruby β’ Ruby on Rails
I write about:
- AI-assisted software engineering
- Developer productivity
- Critical thinking
- Product building
π DEV Community: https://dev.to/javz
Kayaked around Corsica island in 30 days.
- LinkedIn: https://linkedin.com/in/julienavezou
- GitHub: https://github.com/JulienAvezou
Always happy to connect with recruiters, fellow builders, engineers.



