Open · SWE / AI engineering · Summer 2027 + full-time '28

Frederik
Willemsen.

Software & AI engineer in Munich.

CS master's at TUM. I ship production AI at Deloitte and Check24, and design HPC algorithms that beat hand-tuning by double digits.

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Now
TUM.aiSoftware Engineer
Based
Munichopen to relocate
MSc
TUM CS'25 — '27
Exchange GPA
0.00 / 4.0UC Davis
Frederik Willemsen, portrait
Frederik · Munich · 2026
Studied · shipped at
Technical University of Munich
UC Davis
TUM.ai
Deloitte
Check24
In production
0M+ users served0% API latency cut0% HPC speedupTop 0% Deloitte talent pool
Selected work

Three things, made.

Hackathon — Apr 202648 hrs

agorix.eu

Munich's 30+ municipal sites collapsed into one conversation. LLM-routed, source-cited, citizen-friendly.

TypeScriptPythonLLM · RAG
Case study
TUM Scientific ComputingBest in cohort

Molecular dynamics framework

Three of us, eight teams, four months. 60% faster than the next-best team on the final benchmark.

C++OpenMPHPC
Case study
BSc Thesis — TUM16% speedup

ML-tuned HPC simulations

Random forests, k-means, PCA picking configurations for particle simulations on CoolMuc-4. Beat hand-tuning by 16%.

C++PythonML · HPC
Case study
Stack

What I reach for.

Languages
Python, Java, C++, TypeScript, SQL
AI / ML
PyTorch, LangChain, RAG, MCP
Backend
Spring Boot, Flask, FastAPI
Frontend
React, Next.js, Angular
Infra
AWS, Docker, OpenMP
Where I've worked

Three roles. Production scale.

TUM.ai · MunichMay 2026 — now

Software Engineer

Member-management platform for 400+ members at Europe's largest AI student initiative.

Deloitte · MunichOct '25 — Feb '26

AI & Data Intern

Shipped an agentic chatbot to prod. Top 10% talent pool.

Check24 · MunichAug — Oct 2025

SWE Intern

MCP server cut API latency 50%. NL filtering shipped to 15M+ users.

See the full timeline

Hiring for SWE or AI engineering?

Open for summer 2027 + full-time from Jan 2028. Bias toward teams where engineering rigor matters.

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