Wojciech Bartosiak
Principal DevOPS Engineer at Stella Technologies Group LLC
Warsaw Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolWojciech Bartosiak is a Principal DevOps Engineer with over a decade of experience designing and operating scalable, secure distributed systems across cloud providers including AWS, Alibaba Cloud, and Tencent Cloud. He combines deep hands-on skills in Python, OpenID Connect/JWT, Kafka, NiFi and async architectures with a knack for reverse engineering and rapid self-learning, enabling him to solve complex integration and authorization challenges. Wojciech has led cross-functional teams to deliver SaaS platforms for game studios and implemented enterprise-grade identity solutions using Keycloak and custom OIDC flows. He contributes to open-source, notably improving backend robustness for a Django OpenID Connect provider by fixing RSA key handling and adding ID token processing hooks. Based in the Warsaw area, he pairs systems-level thinking with practical automation to remove bottlenecks and streamline operational reliability. Colleagues rely on him for particularly hard technical tasks that require both breadth and deep forensic debugging skills.
10 years of coding experience
14 years of employment as a software developer
The Faculty of Electronics and Information Technology - Computer Engineering, The Faculty of Electronics and Information Technology - Computer Engineering at Warsaw University of Technology
English, Polish
Github Skills (12)
user-authentication10
authentication10
python10
oauth10
django10
openid-connect10
system-configuration9
configuration-file9
server-configuration9
appsettings9
configurations9
testing8
Programming languages (4)
Github contributions (5)
juanifioren/django-oidc-provider
Jan 2016 - Aug 2017
OpenID Connect and OAuth2 provider implementation for Djangonauts.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 78 commits, 70 PRs in 1 year 7 months
Contributions summary:Wojciech primarily contributed to the back-end functionality of the Django-based OpenID Connect provider. They fixed a bug related to RSA key generation, ensuring correct file pathing. They also implemented the `OIDC_ID_TOKEN_PROCESSING_HOOK` functionality, allowing for custom modifications to ID tokens before serialization, and added documentation for it. Furthermore, the user addressed issues related to URI fragments and client secret encoding, improving the application's robustness.
openidpythonoidcproviderdjango
wojtek-fliposports/django-oidc-provider
May 2017 - Apr 2019
OpenID Connect Provider implementation for Djangonauts.
Contributions:14 PRs, 12 pushes, 7 branches in 1 year 11 months
openid-connect-provideropenidoidcproviderdjango
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