Tsogbadrakh Chinzorig
Senior Software Engineer at Unzer
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolTsogbadrakh Chinzorig is a senior full-stack engineer with a decade of experience building secure, scalable systems across Ruby, Java, and Go, currently based in Berlin. He has led end-to-end delivery of IAM and SSO platforms (OAuth2, OIDC, SAML) and contributed to the popular saml_idp Ruby project by improving AuthnRequest signature validation and metadata handling. Comfortable in both Agile and Waterfall environments, he’s designed event-driven personal data stores and microservices on Kubernetes, and has driven infra modernizations from EC2 to ECS for faster CI/CD. A polyglot communicator—fluent in Japanese and advanced in English—he thrives in international teams and pairs practical delivery with continuous R&D, recently exploring robotics alongside production-grade authn/authz work.
9 years of coding experience
15 years of employment as a software developer
Bachelor of computer science Computer Science and electronic engineer, Bachelor of computer science Computer Science and electronic engineer at Mongolian science of technology's university
English, Japanese, Mongolian
Stackoverflow
43reputation
5kreached
5answers
2questions
Github Skills (13)
identity-provider10
saml10
ruby10
ruby-rails9
rails9
go6
ssl6
docker6
bundler6
kerberos6
rubygems6
security6
ruby-on-rails6
Programming languages (8)
Github contributions (5)
saml-idp/saml_idp
Mar 2019 - Aug 2022
Ruby SAML Identity Provider, best used with Rails (though not required)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:40 reviews, 30 commits, 71 PRs in 3 years 4 months
Contributions summary:Tsogbadrakh primarily contributed to enhancing the SAML Identity Provider functionality. Their work focused on supporting the `AuthnRequestSigned` attribute and related signature validation for authentication requests, along with setting up configuration options for different endpoints, such as single sign-on and single logout URLs. They also introduced features for validating incoming metadata and improving the SAML response handling, ensuring secure communication. Furthermore, they added features for entity ID within incoming metadata and refactored components for signed responses and authentication request validation.
providerrailssaml2identity-providerruby
Zogoo/excavator_control
Sep 2020 - Nov 2021
Self driving Excavator learning project uses Raspberry Pi and Tensorflow. Planning to control excavator to take any object with an excavator bucket.
Contributions:40 commits, 3 PRs, 43 pushes in 1 year 1 month
learning-projectraspberry-piraspberryself-drivingexcavator
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