Projects that show how I think and build.

An autonomous incident-response system where AI investigates and proposes, while deterministic Java guardrails retain authority.

119

backend + frontend tests

10k+

seeded metric samples

A controlled ablation showing which architecture changes actually help find people smaller than eight pixels in disaster imagery.

.853

AP50 on C2A

14.6ms

end-to-end latency

A FastAPI service for Bengali/English transcription and structured lab-report extraction with deterministic offline replay.

25MiB

streamed upload limit

2

swappable AI providers

A two-sided Android pharmacy app with customer checkout, a live admin catalog, design patterns, automated tests, and CI builds.

4

applied design patterns

2

customer/admin surfaces

A Next.js learning-roadmap platform with semantic retrieval, streaming AI tutoring, and role-based authentication.

1536

embedding dimensions

RAG

semantic retrieval

A documented progression from Whisper baselines to LoRA fine-tuning, VAD, chunked decoding, and multi-GPU inference for long Bangla recordings.

30s

decode windows

LoRA

parameter-efficient tuning

An OMNeT++ simulation of pooled GPU leasing across two campus network segments, with capacity beacons, centralized scheduling, background traffic, and repeatable analysis.

4

traffic scenarios

3.565s

baseline mean JCT

A ticket-analysis API that matches payment complaints to small transaction sets, produces structured agent guidance, and blocks unsafe support language.

A Laravel/MySQL travel marketplace with customer, administrator, manager, and tour-guide roles across places, stays, restaurants, guides, and bookings.

4

user roles

A turn-based tower-defense game with player-versus-player and AI-versus-AI modes, A* pathfinding, and Minimax strategy suggestions.

2

game modes

3

unit types

A Verilog voting-machine implementation maintained as a digital-systems hardware project.

A C++ repository of computer-graphics laboratory work and experiments.

A deployed product-store application built while working through JavaScript, React, Node, Express, MongoDB, and production deployment fundamentals.

A keyboard-controlled sprite game with shooting, power-ups, enemy variants, collision rules, scoring, and a debug overlay.

An Android tour-guide finder created for the second-year mobile laboratory.

A file-backed C++ citizen-information system with registration and separate public-user and editor capabilities.

A C-based collection of compiler laboratory exercises.

A Shell-oriented repository of operating-systems laboratory work.