Sebastian Barthenheier
Lead Software Developer at SEITENBAU GmbH
Constance, Baden-Württemberg, Germany
Summary
🤩
Rockstar🎓
Top SchoolSebastian Barthenheier is a Lead Software Developer based in Constance, Germany, with nine years of professional experience and a long-standing tenure at SEITENBAU GmbH where he progressed from Software Developer to Ausbilder and now leads engineering efforts. He specializes in Java, Spring, PHP, Android, REST/SOAP APIs and MongoDB, combining backend expertise with mobile and integration-focused work. Sebastian is skilled at mentoring and formal training (Ausbilder), indicating a strong commitment to team growth and knowledge transfer alongside hands-on delivery. His career reflects continuity and deep domain knowledge within a single organization, enabling him to drive pragmatic, maintainable solutions across projects. Colleagues rely on him for both architectural guidance and day-to-day implementation, particularly in API-driven systems and polyglot stacks. He brings a pragmatic, educator’s mindset to software leadership, balancing code quality with developer development.
9 years of coding experience
Fachinformatiker Anwendungsentwicklung, Fachinformatiker Anwendungsentwicklung at SEITENBAU GmbHInformationstechnischer Assistent, Informationstechnischer Assistent at Rheinische Akademie Köln
German, English, Latin
Github Skills (18)
text-generation10
kubernetes10
llama10
stable-diffusion10
libp2p10
llm10
gpt4all10
image-generation10
api10
ai10
mistral10
gemma10
musicgen10
mamba10
zimbra6
Programming languages (4)
Github contributions (5)
stefan-git/RU2018
Jun 2018 - Jun 2018
Contributions:25 pushes in 1 day
tauven/LocalAI
Jan 2024 - Mar 2024
:robot: The free, Open Source OpenAI alternative. Self-hosted, community-driven and local-first. Drop-in replacement for OpenAI running on consumer-grade hardware. No GPU required. Runs ggml, gguf, GPTQ, onnx, TF compatible models: llama, llama2, rwkv, whisper, vicuna, koala, cerebras, falcon, dolly, starcoder, and many others
Contributions:3 pushes, 2 branches in 2 months
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