# Tanvir Ahmod Rafi

> AI Backend Engineer building production-grade intelligent systems.

Portfolio of Tanvir Ahmod Rafi, AI Backend Engineer specializing in RAG systems, MCP orchestration, vector search, and scalable API development.

Canonical URL: https://www.tanvirahmodrafi.com/

## Experience

- **AI Backend Engineer**, Saratech Ltd (Dec 2024 – Present) — building production-grade RAG systems, MCP tool orchestration, and scalable FastAPI services.
- **Founding Member & Vice Chair**, IEEE CIS — SEU Student Branch Chapter (2025 – Present).

## Education

- **B.Sc. in Computer Science & Engineering**, Southeast University (Oct 2022 – Oct 2026) — CGPA 3.90.
- **Higher Secondary Certificate (HSC)**, Rajshahi Education Board Govt College (2021).

## Projects

### [Ulka Chat](https://ulka.chat/)

Production-ready AI chatbot backend at Saratech Ltd — RAG pipelines and vector search over Qdrant, with MCP-based tool orchestration and scalable FastAPI services.

### [FactDrop](https://factdrop.org/)

Agentic RAG fact-checker where AI agents plan searches, gather multi-source evidence via a custom MCP server, and trust-score every source to produce explainable verdicts — with Bangla–English support.

### [Memma Logistics Hub](https://memma.debugly.org/)

SSR React 19 marketing site for a Bangladesh logistics company on TanStack Start, with a hardened single-table Supabase pipeline (RLS insert-only) for secure quote-request submissions.

### [CampusMate AI](https://campusmate.app/)

AI assistant for Southeast University with contextual RAG, tool-calling chatbot workflows, and structured knowledge pipelines for accurate, context-aware student support.

### Punji

Flutter finance app for expense tracking, budgeting, and shared expenses with relational expense partners — plus an AI chatbot for money-management assistance.

### [Rumor Scanner](https://rumorscanner.com/)

SwiftUI iOS client with REST API integration and WebView support, extending the web platform into a mobile-friendly experience.

### Hostellize

JavaFX hostel management system with MySQL-backed workflows for hostel administration, data storage, and daily operations.

### Fidders

AI fitness assistant with chatbot-driven recommendations, automated food charts, and personalized gym routine generation.

### Hatbazar

Full e-commerce system with AI chatbot support and role-based workflows for admins, owners, and riders.

## Connect

- [GitHub](https://github.com/tanvirahmodrafi)
- [LinkedIn](https://www.linkedin.com/in/tanvirahmodrafi)
- [Email](mailto:tanvirahmod.cn@gmail.com)