Full-stack maintenance platform with role-based workflows, JWT auth, REST APIs, photo uploads, and dynamic analytics.

PyTorch-based Deep Q-Network (DQN) agent trained with a 12-dimensional game-state representation and experience replay.

AI-powered PDF Q&A platform using 384-dimensional local embeddings, IndexedDB vector retrieval, streaming responses, and hybrid search.

Production multi-server infrastructure across Oracle Cloud, AWS, Fly.io, and Render with automated CI/CD, Grafana observability, and Tailscale.

CI/CD automation pipelines and Telegram bot extensions for Android ROM/recovery build engineering, firmware extraction, and device tree generation.