Pawel Zadrozny
Senior Software Engineer at CodiLime
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolPawel Zadrozny is a Senior Software Engineer based in Warsaw with 10 years of experience building backend systems in Python and Go, currently leading technical work and architecture at CodiLime. He combines hands-on engineering—contributing to networking projects like Juniper/Contrail (Tungsten Fabric) with bug fixes and validation improvements—with cross-team leadership, client-facing requirements gathering, and recruitment. Pawel has deep experience in cloud and virtualization integrations (KVM/libvirt, VMware ESXi), observability (Prometheus exporters), and deployment automation around Docker, Kubernetes and Ansible. Comfortable turning high-level designs into low-level tasks, he balances shipping stable core functionality with mentoring and synchronizing distributed teams. A pragmatic problem-solver, he often focuses on subtle validation and stability issues that improve long-running network controller reliability.
10 years of coding experience
9 years of employment as a software developer
Informatyka i technologie komputerowe, Informatyka i technologie komputerowe at Kielce University of Technology
Polish, English
Github Skills (10)
api10
python10
apidoc10
configuration-management9
test-integration8
unit-testing8
integration-testing8
testing8
unit-test8
test-unit8
Programming languages (7)
Github contributions (5)
Juniper/contrail-controller
Aug 2018 - Sep 2020
Contrail Controller
Role in this project:
Back-end Developer
Back-end DeveloperContributions:41 commits in 2 years 1 month
Contributions summary:Pawel primarily contributed to the Contrail Controller, focusing on bug fixes and feature enhancements within the configuration and API server components. Their work involved resolving issues related to subnet configurations, route target validations, and VxLAN identifier management. Additionally, the user implemented validation for BGPaaS hold time and extended ASN range validation to check VirtualNetwork import and export target lists. These changes demonstrate a focus on the core functionality and stability of the Contrail Controller.
controlleropencontrail-core-projectopencontrail
pawelzny/dotty_dict
May 2017 - Jul 2022
Dictionary wrapper for quick access to deeply nested keys.
Contributions:20 releases, 93 commits, 62 PRs in 5 years 3 months
dictionaryquick-accesstuplehelperdot
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