Portrait of Tanvir Ahmod

Hi, I'm

Tanvir Ahmod

AI Backend Engineer

I build production-grade AI systems, automated chatbots, and scalable backend services with RAG, MCP tool orchestration, vector databases, and API-first architecture.

Explore my projects

About

Open to work

I'm Tanvir Ahmod, an AI Backend Engineer focused on intelligent backend systems, chatbot infrastructure, and scalable AI application development.

I specialize in Retrieval-Augmented Generation (RAG), MCP-based orchestration, vector search, and FastAPI services to build practical AI products that solve real-world problems. I'm open to full-time and contract opportunities (onsite / remote).

Tools & Technologies

My stack centers on AI backend engineering, retrieval systems, APIs, and full-stack product delivery.

C
C++
Java
JavaScript
Swift
Dart
LangChainLangChain
LangGraphLangGraph
QdrantQdrant
PineconePinecone
TensorFlow
PyTorch
Keras
scikit-learn
NumPy
Pandas
Jupyter
OpenCV
Docker
FastAPI
Firebase
Flutter
Git
Kotlin
MongoDB
MySQL
Node.js
PostgreSQL
Python
Supabase
Redis
Tailwind CSS
TypeScript

Experience

  • Saratech Ltd

    AI Backend Engineer

    Saratech LtdFull-time

    Dec 2024 - Present
    • Developed production-ready AI backend systems and chatbot infrastructure using FastAPI, LangChain, and LangGraph.
    • Built and maintained Ulka Chat, implementing RAG-based retrieval pipelines, vector search workflows, and context-aware response generation.
    • Integrated MCP, Qdrant, and LLM-based services with scalable API architecture and modular tool orchestration.
    • Python
    • FastAPI
    • RAG
    • MCP
    • LangChain
    • LangGraph
    • Qdrant
  • Founding Member & Vice Chair

    IEEE CIS — SEU Student Branch ChapterVolunteer

    2025 - Present

Education

  • Southeast University

    Southeast University

    B.Sc. in Computer Science & Engineering · CGPA: 3.90

    Oct 2022 - Oct 2026
  • Rajshahi Education Board Govt College

    Higher Secondary Certificate (HSC)

    Apr 2021 - Present

Projects

Ulka Chat

AI-Powered Chatbot Platform

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.

  • Python
  • FastAPI
  • RAG
  • MCP
  • LangChainLangChain
  • LangGraph
  • Qdrant

FactDrop

AI-Powered Fact-Checking Platform

FactDrop

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.

  • Next.js
  • TypeScript
  • PostgreSQL
  • Agentic RAG
  • MCP
  • LLMs

CampusMate AI

AI-Powered Chatbot Assistant

CampusMate AI

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

  • Contextual RAG
  • Python
  • FastAPI
  • Pinecone
  • PostgreSQL

Punji

Personal Money Management App

Punji

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

  • Flutter
  • Dart
  • Supabase
  • PostgreSQL

Rumor Scanner

iOS Client Application

Rumor Scanner

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

  • Swift
  • SwiftUI
  • REST APIs

Hostellize

Complete Hostel Life Solution

Hostellize

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

  • Java
  • JavaFX
  • MySQL

Fidders

AI-Powered Fitness Assistant

Fidders

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

  • Python
  • FastAPI
  • Pinecone
  • MySQL
  • TypeScript
  • Tailwind CSS

Hatbazar

AI-Powered E-commerce Platform

Hatbazar

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

  • Java
  • JavaFX
  • PHP
  • MySQL
  • Python
  • FastAPI
  • Pinecone

Achievements

VCP Champion — CloudCamp AI Infinity Build Fest (2026)

VCP Champion — CloudCamp AI Infinity Build Fest (2026)

Won the Vibe Coding to Production (VCP) challenge by building and presenting an AI-powered, production-ready solution.

ICPC Regionalist (2025)

ICPC Regionalist (2025)

Qualified for the ICPC Regional Final Contest 2025, Dhaka.

SEU Intra University Programming Contest 2025 — Winner

SEU Intra University Programming Contest 2025 — Winner

Champion of the Southeast University Intra University Programming Contest 2025.

ICPC Regional Preliminaries

ICPC Regional Preliminaries

Participated in ICPC Regional Preliminary contests for three consecutive years (2023, 2024, 2025).

CodeChef 2-Star Coder

CodeChef 2-Star Coder

Reached a maximum competitive-programming rating of 1401.

Codeforces

Codeforces

Solved 80+ problems with a strong foundation in data structures and algorithms.

LeetCode

LeetCode

Solved 70+ problems from LeetCode's Top 150 problem set.