Featured Work
A selection of my recent projects.
PDE HE Reconstruction Algorithms (to be published)
Reconstructs the initial state of temperature distribution in a system.
Local AI Training Pipeline (to be published)
A flexible pipeline for fine-tuning, evaluating, and optimizing large language models with advanced techniques (QLoRA, DPO) on custom datasets.
are-self-ui
Frontend for are-self-api - a new swarm management system for AI agents.
About Me
I'm Samuel Frerichs — a curious, systems-minded problem solver who values honesty, transparency, and clarity in everything I take on. I enjoy turning messy ideas into clean plans, asking sharp questions, and communicating in a way that makes people feel aligned and confident about what happens next.
Whether I'm learning something new, building something useful, or improving how something works, I'm at my best when I can combine clear thinking, good taste, and practical execution. I care about doing work that’s real, measurable, and worth being proud of.


Disciplines & Skills
Tools and technologies I use across software, infrastructure, ML, and scientific work.
Programming
- Python
- TypeScript
- JavaScript
- Lua
- Julia
- Bash/PowerShell
- Java
- C++
Frontend
- React
- Vite
- Tailwind CSS / PostCSS
Backend
- Django
- FastAPI
- Next.js
- Express
- Node.js
- PostgreSQL
- Redis
- Celery
- Prisma
- Drizzle
DevOps & Tools
- Docker
- AWS (EC2, Lambda, S3)
- Vercel
- Jenkins
- nginx
- Git
- Jest/Playwright
- Pytest/Unittest
- Ruff/Black
AI/ML
- PyTorch
- TensorFlow
- SciPy/NumPy
- pandas
- LangChain/LangGraph/LangFuse
- HuggingFace
- CopilotKit
Scientific
- Anaconda
- Jupyter Notebooks
- LaTex
- Wolfram Mathematica
- ChemDraw
- MestReNova
Latest Writings
Thoughts on development, design, and the tech industry.