Jan Zankowski
Senior Software Engineer at Mieszkaj Tu
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolJan Zankowski is a Senior Software Engineer with a decade of experience building reliable Java and PHP web applications, currently at Box and founder of Mieszkaj Tu, a Warsaw startup that leverages public data to help people choose where to live. An ex-Google engineer who spent nearly five years on AdSense in New York and London, he excels at backend, database and payments systems where precision and error-free delivery matter most. He combines clean, detail-oriented code with clear communication and empathy, enabling productive collaboration with non-technical stakeholders and civic organizations. Active in the Polish civic-tech scene, he designed and maintains the payments system for Rejestr.io and contributes to Fundacja Moje Państwo’s mission of government openness. His background in mathematics and computer science (Cum Laude from Williams College) underpins a methodical approach to engineering and product-minded system design.
10 years of coding experience
13 years of employment as a software developer
Mathematics and Computer Science, Mathematics and Computer Science at University of WarsawBachelor of Arts (BA) Cum Laude Computer Science Mathematics, Bachelor of Arts (BA) Cum Laude Computer Science Mathematics at Williams College
English, Polish, Latin
Stackoverflow
8,830reputation
900kreached
35answers
43questions
mysql
top-5%
woocommerce
top-5%
bitbucket
top-5%
primary-key
top-5%
innodb
top-5%
Github Skills (120)
primary-key9
quickbooks9
django-admin9
woocommerce9
logos9
iconic9
branding9
innodb9
css9
mysql9
fonts9
java9
bitbucket9
svg-font9
font-awesome9
Programming languages (8)
Github contributions (5)
epforgpl/epf-sso
Jan 2018 - Jan 2021
Centralized login for external users to various EPF services.
Contributions:136 PRs, 73 pushes, 137 branches in 3 years
centralizedlaravelphpepf
epforgpl/pl-indigo
Aug 2018 - May 2019
Indigo for Poland
Contributions:82 PRs, 45 pushes, 80 branches in 8 months
polandjavaindigo
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