Jacob Jedryszek
Software Engineer at Meta
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolJacob Jedryszek is a software engineer and tech lead with 12 years of experience building large-scale web and AI products, currently driving GenAI efforts at Meta focused on AI agents, RAG, and cross-app experiences across Facebook, Instagram, and WhatsApp. He has a track record of shipping infrastructure for experimentation and the first A/B tests to find product–market fit for LLM-driven features, and led the cross-functional launch of AI Studio for 100+ people. Prior roles include scaling Marketplace growth and buyer–seller interactions at Meta and contributing to Azure’s massive TypeScript SPA and the SeeingAI app at Microsoft, demonstrating strength across cloud, mobile, and accessible AI. Jacob combines product-minded engineering with growth and research experience from his master’s work, often bridging early architecture decisions to measurable user outcomes. Based in Seattle, he’s focused now on Personal Superintelligence for next-gen AI glasses, blending systems design with human-centered AI.
12 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc) Computer Science, Bachelor of Science (BSc) Computer Science at Wrocław University of Science and TechnologyMaster's Degree Computer Science, Master's Degree Computer Science at Kansas State UniversityBachelor's degree Informatics and Econometrics, Bachelor's degree Informatics and Econometrics at Wroclaw University of Economics
English, German
Stackoverflow
6,450reputation
973kreached
22answers
30questions
unit-testing
top-5%
Github Skills (126)
xamarin-mac10
microsoft-azure10
xamarin-ios10
javascript10
sinon10
azure10
tdd10
unit-testing10
microsoft10
stubs9
mocks9
ava9
mochajs9
testing9
xmlhttprequest9
Programming languages (8)
Github contributions (5)
jj09/jj09.github.io
Feb 2022 - Feb 2025
A simple, elegant & full featured Jekyll theme.
Contributions:188 pushes in 3 years 1 month
full-featuredjekylljekyll-theme
jj09/building-large-scale-web-applications-with-typescript
May 2015 - Oct 2016
Contributions:6 commits, 4 pushes, 1 branch in 1 year 5 months
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