Engineering
Case Studies
Production-grade AI systems-from LLM fine-tuning and RAG architecture to computer vision pipelines and cloud-based ML serving.

Document to Signature Verification Pipeline - Banking Case Study
A professional case study on an end-to-end banking CV pipeline for signature verification. The system converted documents into high-quality image representations, detected signature coordinates with a fine-tuned YOLO model, cropped them without quality loss, cleaned background noise using a fine-tuned U-Net segmentation model, consistent multi-model inference environment, and CNN/Siamese-based similarity models for verification and forgery analysis.

Customer SupportLLM - BaselineSFT with LoRA
Tuned causal LLMs for support via PEFT/LoRA & SFTTrainer. Built data pipelines, BitsAndBytes (4/8-bit) training & batch inference tools for demos.

Security-First RAG Service for Swedish Tax Law
Secure RAG (FastAPI,ChromaDB,SQLite,Fernet), split-storage, redaction. Deploy: Docker, GH Actions, Prometheus, Grafana, Alertmanager, Gradio, HF Spaces.