Showcasing my expertise in full-stack development, mobile applications, and system architecture
Enterprise-grade smart link and redirect intelligence platform with sub-5ms Redis hot-path routing, ClickHouse forensic analytics, QR generation, RBAC workspaces, webhooks, and self-hosted zero-cost geo/device intelligence.
End-to-end speech recognition studio for Bangla and English with Whisper inference, live microphone transcription, batch processing, WER/CER benchmarking, dataset validation, and LoRA/QLoRA fine-tuning workflows for GPU training clusters.
Privacy-first local AI voice workspace with FastAPI, React/Vite, Ollama, SQLite and Chroma memory, Faster Whisper STT, TTS, streaming chat, search tools, file workspace, and permission-aware assistant workflows.
Production-grade offline-first finance platform with Expo React Native, local SQLite storage, typed money utilities, budgeting, transactions, accounts, goals, recurring flows, analytics, AI insight planning, and a NestJS API foundation.
Production-focused healthcare and medical application modules including multi-role workflows, dashboards, secure access, reporting, and payment-related integrations.
Academic and enterprise management modules covering student, faculty, administrative, reporting, and business workflow features.
Real-time chat application with instant messaging, modern UI, and socket-based communication between users.
Personal portfolio built with React/Next.js, responsive UI, SEO metadata, server-rendered sections, and admin-managed content.
React-based test and exam management demo application built for a university software engineering course.
Java desktop application for managing blood donor records, blood bank information, and request tracking with SQLite storage.