Jan Belkner
Python Developer at 10Clouds
Lower Silesian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolJan Belkner is a Python developer with seven years of experience building reliable back-end systems, currently contributing at 10Clouds after prior work at Nokia. Grounded in a bioinformatics master’s from Politechnika Wrocławska, he combines analytical rigor with practical engineering to design and refactor maintainable services. An active open-source contributor, he improved core scheduling, locking, and testing in the popular django-cron project—adding looped cron execution and a database locking backend to make job scheduling more robust. Fast-learning and results-driven, he pursues side projects in a small team during free time, showing continual self-driven growth beyond day-to-day responsibilities.
7 years of coding experience
2 years of employment as a software developer
Magister (Mgr), Bioinformatyka, Magister (Mgr), Bioinformatyka at Politechnika Wrocławska
Github Skills (11)
testing10
cron10
python10
django10
command-line9
cli9
command-line-interface9
database-management9
locks8
locking8
documentation8
Programming languages (1)
Github contributions (5)
Tivix/django-cron
Nov 2021 - May 2022
Write cron business logic as a Python class and let this app do the rest! It enables Django projects to schedule cron tasks, tracks their success / failures, manages contention (via a cache) etc. Basically takes care of all the boring work for you :-)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:22 commits, 8 PRs, 5 pushes in 5 months
Contributions summary:Jan primarily contributed to the core functionality of the `django-cron` application. Their work included implementing a command for running cron jobs in a loop, creating tests for the new feature and refactoring code, and adding a database locking backend. The user also added documentation and enhanced existing features, such as running cron jobs on specific days of the month. These changes enhance the scheduling and management capabilities of the Django-based cron job application.
pythondjangocron-taskscronschedule
nerjan/async-challange
Jan 2021 - Feb 2021
A little play with async python
Contributions:8 PRs, 16 pushes, 2 branches in 1 month
pythonasync-pythonasynciopython3async
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