Things I've Built
From automation tools to award-winning innovations — each project pushed something forward
Featured Work
FloodSence
AI-Powered Flood Early Warning System
An innovative flood detection and early warning system built to mitigate disaster impact. Recognized globally at the Xylem Global Student Innovation Challenge and placed 3rd nationally at the Innovation World Cup 2026, representing Bangladesh internationally.
- Best Project Award — Xylem Global Student Innovation Challenge 2025
- 3rd Place National Round — Innovation World Cup 2026
- Selected for International Challenge, Bandung, Indonesia
E-Commerce Automation Suite
High-Speed Checkout & Monitoring Bots
A suite of Node.js automation bots built for e-commerce product monitoring, cart management, and high-speed checkout workflows. Designed for reliability under peak concurrency with intelligent session management and API integration.
- Sub-second checkout completion times
- Multi-account session & proxy management
- Async event-driven architecture for reliability
Client Website Portfolio
Responsive Brand & Business Sites
End-to-end development of fast, responsive websites for multiple clients using Astro, Tailwind CSS, and modern JavaScript. Handled everything from initial design concepts through deployment, performance optimization, and ongoing maintenance.
- 100% Lighthouse performance scores on delivered sites
- Custom design systems built with Tailwind
- SEO-optimized static generation with Astro
Electron Desktop Apps
Cross-Platform Desktop Tools
Built cross-platform desktop applications using Electron, combining web technologies with native OS capabilities. Focused on clean UX, small bundle sizes, and seamless integration with system-level features.
- Cross-platform (Windows, macOS, Linux)
- System tray & native notification integration
- Auto-update pipeline with electron-builder
IT & Digital Content Management
Nutra Fest & Social Media Campaigns
Designed and managed digital content strategy for Nutra Fest in collaboration with OIS, alongside official social media platforms. Delivered cohesive branding, engaging visuals, and technical support for marketing campaigns and live events.
- End-to-end content strategy & execution
- Cross-platform social media management
- Live event technical & design support
AI Document Assistant
Intelligent Document Processing & Retrieval System
A full-stack document intelligence platform that leverages large language models to extract, summarize, and retrieve information from uploaded documents. Built for professionals who need to process research papers, legal contracts, technical reports, and meeting transcripts at scale. The system supports PDF, DOCX, and plain text formats with automatic chunking, semantic embedding, and hybrid search combining keyword and vector retrieval. Users can ask natural language questions and get cited answers with source references. The pipeline includes OCR fallback for scanned documents, configurable chunk strategies, and multi-modal support for tables and figures within documents. Deployed with serverless functions for on-demand processing and a React frontend with real-time streaming responses.
- Semantic chunking with overlap strategies for optimal retrieval accuracy
- Hybrid search combining BM25 keyword matching with vector embeddings
- Real-time streaming responses with source citation and confidence scores
- OCR fallback pipeline for scanned documents using Tesseract integration
- Support for PDF, DOCX, TXT, and scanned image formats
- Configurable chunk size, overlap, and embedding model selection
- Table extraction and figure caption indexing for multi-modal retrieval
- Serverless deployment with on-demand document processing
- Rate-limited API with usage tracking and analytics dashboard