I am currently an Assistant Software Engineer (R&D) at Onnorokom Projukti Limited
Software Engineer with a strong foundation in data structures, algorithms, and object-oriented programming. Experienced in .NET backend development with a keen interest in LLM and AI. Currently contributing to R&D at Onnorokom Projukti Limited, building backend services with C# and ASP.NET Core, designing RESTful APIs, and researching LLM-based solutions including RAG pipelines and Knowledge Graph integration. Backed by 700+ competitive programming solutions across LeetCode, Codeforces, and CodeChef. I hold a BSc in CSE from Khulna University of Engineering & Technology (KUET) with a CGPA of 3.42.
| Project | Description | Tech Stack |
|---|---|---|
| Advance RAG - Local LLM QA System | Retrieval-Augmented Generation system with Knowledge Graph for academic QA with hallucination reduction | Knowledge Graph, Vector Embedding, Semantic Search, Cross Encoder Re-ranking |
| CAB Management System | Full-stack web application for cab management | C#, ASP.NET Core MVC |
| AI RAG Chatbot | Chatbot with full duplex voice conversations & email notifications | Vector Embedding, FAISS, BM25 Hybrid Search, RAG |
| Media Converter (AWS-like) | Desktop app for media conversion with video streaming | C#, MySQL, JWT, AWS S3, Worker |
| Blockchain Supply Chain Traceability | Academic thesis on blockchain-based traceability | Hyperledger Fabric, Smart Contracts, Graph-Based Model |



