marian.szawelski/portfolio
FREN

available — permanent role

Marian
Szawelski.
Software engineer,
AI specialist.

Machine Learning & Generative AI: I design models as well as agentic architectures like RAG, ready for production. AI that serves, not AI that gets in the way.

selected work

  • 2026

    Tessan AI Marketing — content generation platform

    In-production AI marketing platform for Tessan. RAG on pgvector + orchestration of 9 AI models (GPT-4o, Imagen, Veo, HeyGen) generating text, image and video while preserving brand voice. Autopilot scheduling, human-in-the-loop, Meta publishing. Solo build.

  • 2025

    Building footprint segmentation — U-Net

    Semantic segmentation model on high-resolution satellite imagery. Preprocessing, supervised training, IoU/Dice evaluation. Reproducible pipeline, commented notebooks.

about

From prep school to ENSISA, with a final year of studies in Japan. Final-year internship as AI project lead at Tessan. Now looking for a first permanent role in France.

full journey

stack

// languages
  • Python
  • TypeScript
  • JavaScript
  • SQL
// web
  • React
  • Next.js
  • FastAPI
  • Node
  • Tailwind
// ml
  • PyTorch
  • TensorFlow
  • scikit-learn
  • OpenCV
  • Transformers
// ops
  • Docker
  • Postgres
  • Linux
  • Vercel
  • GCP