Jan Mayer
Webentwickler at Heyjan
Ulm, Baden-Württemberg, Germany
Summary
👤
Senior🎓
Top SchoolJan Mayer is an AI-focused fullstack developer and strategist with 13 years of engineering experience and over eight years building production-ready, scalable software. He blends deep technical skills—agentic and multi-agent systems, Eval-driven RAG, cloud-native deployments on Azure/AWS, Vue/TypeScript frontends and FastAPI/Go backends—with a rare background in people operations and social psychiatry, enabling him to design human-centric, regulated solutions. As founder of heyjan.de and current AI Developer at LIQUI MOLY, he moves generative AI projects from experiments to measurable production outcomes, including PII-safe RAG pipelines and agent workflows using n8n and Claude/Azure OpenAI. Known as a pragmatic technical sparring partner for executives, he prioritizes security, governance and measurable answer quality while also tinkering with Edge AI on an NVIDIA Jetson Nano.
12 years of coding experience
Technisches Gymnasium, Technisches Gymnasium at Robert-Bosch-Schule Ulm
Github Skills (88)
simulations10
overleaf10
latex10
resume10
job-application10
spectrum10
xelatex10
geant410
data-analysis10
nuclear-physics10
simulation10
financial-data10
routines10
pdf10
tex10
Programming languages (9)
Github contributions (5)
janmayer/NeuLAND-132Sn
Mar 2020 - Sep 2023
Contributions:26 pushes, 1 branch, 1 comment in 3 years 6 months
janmayer/G4Horus
Jul 2014 - Jul 2021
Geant4 simulation application for the HORUS γ-ray spectrometer
Contributions:2 releases, 69 commits, 6 PRs in 7 years 1 month
geant4-simulationraygeant4simulationhorus
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