Jakub Grzegorzewski is a Staff Software Engineer with nine years of experience building full‑stack, product-focused web applications from Chicago. He has grown through multiple engineering levels at Mixpanel, advancing from Software Engineer to Staff Engineer while shaping user-centric features and scalable systems. Comfortable across front-end and back-end stacks, he focuses on delivering delightful user experiences balanced with product and performance tradeoffs. Prior experience at Moody's Analytics adds domain knowledge in finance and enterprise software. He pairs hands-on coding with mentorship and cross-team collaboration, often translating product needs into pragmatic technical solutions. Colleagues describe him as a steady executor who elevates product quality without losing sight of user delight.
8 years of coding experience
7 years of employment as a software developer
Bachelor of Applied Science (B.A.Sc.) Computer Science, Bachelor of Applied Science (B.A.Sc.) Computer Science at Penn State Harrisburg
Contributions:24 PRs, 41 pushes, 17 branches in 7 days
pythonjavascriptcelebritiesnodejsactivities
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Jakub Grzegorzewski - Staff Software Engineer at Mixpanel