Engineered a hybrid AI search system combining beam search, handcrafted heuristics, and a PyTorch CNN to solve Google Tic Tac Go puzzles, achieving a 93% solve rate across 334 real boards. Trained a behavioral cloning CNN on 15,000+ board-state/action pairs, reaching 97.1% top-2 move accuracy.
AI fitness coach for solo resistance trainees focused on injury prevention, delivering real-time form correction and rep tracking via computer vision. Built a joint-angle classification model using MediaPipe landmarks to grade form across 4 exercise types.