Łukasz Balcerzak
Tech Lead, Founder at Vestbee
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolŁukasz Balcerzak is a tech lead and founder with 15 years of hands-on experience building client-server platforms, ML backends, and UX-focused web interfaces for games and products. He combines deep Python and JavaScript expertise with practical experience in security and penetration testing, having started his career as an ethical hacker. As founder and Tech Lead at Vestbee and former Team Tech Lead at Applause, he pairs architectural vision with mentoring and team-building skills. He contributes to notable open-source projects such as django-guardian, improving object-permission security and documentation. Comfortable across the stack and familiar with Java, Go and C, he has a strong track record of shipping reliable, test-driven systems in both startup and enterprise contexts. Based in Warsaw, he’s constantly seeking new learning opportunities and enjoys translating complex requirements into clean, auditable solutions.
15 years of coding experience
10 years of employment as a software developer
Engineer, Computer Science, Engineer / Bachelor, Engineer, Computer Science, Engineer / Bachelor at Polish - Japanese Institute of Information Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (5)
python10
back-end-development10
django10
testing9
documentation8
Programming languages (10)
Github contributions (5)
django-guardian/django-guardian
Mar 2011 - Oct 2016
Per object permissions for Django
Role in this project:
Back-end Developer
Back-end DeveloperContributions:333 commits, 30 PRs, 29 pushes in 5 years 7 months
Contributions summary:Łukasz primarily contributed to the Django-based back-end logic of the project, focusing on object permissions and related functionalities. Their work involved fixing bugs in documentation building, merging branches, and adding new features like the 'with_superusers' flag for the get_users_with_perms function and the ability to render a 403 template. They also made improvements related to security and documentation.
djangopermissionspythonauthentication
lukaszb/pypi
Oct 2011 - Jul 2016
Node client for Python Package Index
Contributions:10 commits, 1 PR, 1 push in 4 years 9 months
pythonpypiindexnode-clientpython-package
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