Tobias Germer - Lead Platform Engineer

Tobias Germer

Lead Platform Engineer

Springe, Lower Saxony, Germany

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Summary

👤

Senior

🎓

Top School

Tobias Germer is a Lead Platform Engineer with 11 years of experience designing and operating elegant, pragmatic systems at TUI, where he progressed from IT Developer to platform leadership. He combines hands-on backend development with platform architecture, focusing on simplicity and maintainability while modernizing codebases and dependency management. Tobias is an active open-source contributor—his work on widely used projects like the GitLab Go SDK and oapi-codegen shows attention to user management features, API tooling, and replacing deprecated Go patterns. He brings cross-functional experience from product/delivery management to a former CIO role, which helps him balance technical choices with business and delivery constraints. Based in Springe, Germany, he favors clear, minimal solutions and has a track record of refactoring legacy areas to safer, testable code. Colleagues describe him as a developer who privileges readable design and steady platform evolution over flashy one-offs.

11 years of coding experience

13 years of employment as a software developer

Informatik, Informatik at Multi Media Berufsbildende Schulen Hannover (MMBbS)

Allgemeine Hochschulreife Informatik, Allgemeine Hochschulreife Informatik at Eugen-Reintjes-Schule Hameln

German, English

Github Skills (9)

golang10

go10

api10

sdk10

openapi-codegen10

gitlab-api10

openapi10

apidoc10

testing10

Programming languages (12)

TypeScriptHCLC#JavaDockerfileShellRustC

Github contributions (5)

oapi-codegen/oapi-codegen

May 2022 - Oct 2022

Generate Go client and server boilerplate from OpenAPI 3 specifications

Role in this project:

Back-end Developer

Contributions:8 commits, 4 PRs, 1 comment in 4 months

Contributions summary:Tobias primarily worked on migrating code to use the `io` and `os` packages, replacing deprecated `io/ioutil` package functions. They also updated generated files related to mocking and server implementations and updated dependencies. These contributions indicate a focus on code modernization, testing, and dependency management within the project.

goopenapiopenapi3golangswagger

xanzy/go-gitlab

Nov 2022 - Jan 2023

GitLab Go SDK

Role in this project:

Back-end Developer

Contributions:2 commits, 3 PRs in 2 months

Contributions summary:Tobias contributed to the GitLab Go SDK by adding functionality and making improvements to the existing codebase. They added the `ConfirmedAt` field to the `Email` struct, included a missing system hook event for user failed login events, and updated deprecation documentation. The user also refactored the code by introducing a generic `Ptr` function. Their work focused on enhancing user management and ensuring the SDK is up-to-date with the latest GitLab features.

gitlabgo

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