marian.szawelski/portfoliov0.3.2

FREN⌘ K

// work

Selected work.

Three projects, from the latest one in production to the foundational academic ones. One detailed case study for now, more to come.

01
2026
in production
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.
view case study
PythonNext.jsFastAPIpgvectorRAGGCP
02
2025
completed
Building footprint segmentation — U-Net
Semantic segmentation model on high-resolution satellite imagery. Preprocessing, supervised training, IoU/Dice evaluation. Reproducible pipeline, commented notebooks.
case study coming soon
KerasTensorFlowOpenCVU-Net
03
2024
completed
ECG classification — MLP · CNN · RNN
Heart attack detection on ECG signals. Three architectures compared, hyperparameter tuning, delivered to a cardiology department.
case study coming soon
PyTorchSignalMLPCNNRNN