Grzegorz Kocjan
Senior Engineer at belazy.dev
Lodz Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolGrzegorz Kocjan is a Senior Engineer with 11 years of experience building scalable Python backends, stream-processing systems, and cloud-native deployments from prototype to production. He has led teams and architectural migrations—introducing clean architecture, continuous deployment, and horizontal scaling—while mentoring engineers and running workshops and corporate training. Comfortable across the stack, he has delivered high-throughput Python services, API tooling with Flask/Connexion/Injector, and Kubernetes demos (including a Raspberry Pi cluster) that showcase practical infrastructure design. An active speaker in the Python community, he blends hands-on coding with process improvement and developer education, and maintains ongoing consultancy work in Python and Git best practices.
11 years of coding experience
3 years of employment as a software developer
Master of Science (MS) Computer Science, Master of Science (MS) Computer Science at Lodz University of Technology
Polish, English
Github Skills (15)
speaker5
python5
rss5
torrent4
java4
trend4
csharp4
logging3
automation3
monitoring2
distributed-tracing1
observability1
amqp1
async1
asyncio1
Programming languages (3)
Github contributions (5)
gkocjan/python_architecture
Apr 2019 - Oct 2019
Contributions:11 commits, 2 PRs, 10 pushes in 5 months
OptimoDevelopment/hello_kubernetes
Feb 2018 - Nov 2018
Contributions:4 PRs, 5 pushes, 1 branch in 8 months
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