Patryk Grzelak is a Member of Technical Staff based in London with seven years of software engineering experience spanning startups, enterprise, and venture-backed projects. He has moved quickly from hands-on engineering roles at Siemens Energy and Luna Protocol to leadership and founding stints, most recently joining Anthropic while participating in early-stage ventures through Antler and OPUS. Patryk combines technical depth in product-led engineering with startup instinct—founding Kai and leading teams as Engineering Lead—demonstrating an ability to ship product and form strategy. His background suggests strong cross-functional collaboration across research, product, and business stakeholders, with experience in both tech-led financial ventures and energy systems. Notably, he balanced academic study in computer science at the University of London while accelerating into senior roles, indicating rapid professional growth and adaptability.
7 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of London
Example real world backend API built with Golang + Fiber + Gorm + Swagger
Contributions:5 reviews, 3 PRs, 3 pushes in 1 day
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