Java — Jan 2024. Encrypted file system implementing AES-CTR for confidentiality and HMAC for integrity; robust key handling and authenticated metadata.
React, Next.js, Redux, Passport.js, MongoDB, Jest, Docker — Dec 2023. Role-based auth for organizer workflows, user-specific actions, and enhanced attendee engagement.
Python, PyTorch — May 2024. Developed a Medical NER model using pre-trained BERT/ALBERT with 1,000+ downloads. Achieved F1 = 0.8726 by fine-tuning on the i2b2/n2c2 clinical notes dataset.