Hybrid CatBoost + ANN framework that screens cognitive-impairment risk in insomniac university students from a self-reported lifestyle questionnaire, with explainable predictions.

Comparative study proving domain-tuned transformers outperform generic models on financial sentiment, with a full fine-tuning-to-evaluation pipeline in a single notebook.

Java Swing course-storefront app with admin and user login, course browsing and a cart, storing accounts in flat files.

Real-time face identification pipeline that detects faces with a Haar cascade, trains an OpenCV LBPH recognizer on a known set, and identifies people live, from dataset to inference in one reproducible notebook.

Animated OpenGL city scene built by a team of three; I led the animation work: a day/night toggle, particle rain and snow, a traffic-light state machine, and moving vehicles and pedestrians.

Windows gym management application separating member and admin workflows for memberships, payments, and daily records in a role-aware system.

Employee registry with spouse and children records, case-insensitive search across name, NID and department, and on-demand PDF CV and list exports from one ASP.NET Core API.

Relational design for an online bookstore, normalized through 3NF, with an ER diagram and catalog, order and payment queries.