Rohitanshu Dhar
AI & ML ENTHUSIAST - DATA SCIENCE & ANALYTICS
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About
AI Engineer with hands-on experience in Python, FastAPI, React, and Generative AI. Skilled in building AI-powered applications using LLMs, RAG, vector databases, prompt engineering, and REST APIs. Experienced in Machine Learning, Computer Vision, NLP, SQL/NoSQL, Docker, and Git, with a focus on developing scalable, production-ready AI solutions.
Experience
AI & ML Intern - E Square System & Technologies Pvt Ltd - onsite
(2026-02)
- Developed an AI-powered multilingual tourism assistant and intelligent trip planner for Odisha Tourism using OpenAI, Gemini, RAG, and LangGraph.
- Enabled users to explore destinations, festivals, heritage sites, culture, cuisine, and generate personalized travel itineraries through natural language conversations.
- Built scalable retrieval pipelines, AI agent workflows, and backend APIs to deliver accurate, context-aware tourism recommendations and trip planning.
- Tech Stack: OpenAI GPT · Gemini AI · RAG · LangGraph · Python · FastAPI · Vector Database · Redis · Docker · Prompt Engineering · AI Agents
AI & ML Intern - E Square System & Technologies Pvt Ltd - onsite
(2026-02)
Built an AI-powered tender evaluation system that digitizes tender review and bidder assessment.
- Generated structured PQ, TQ, and FQ evaluation templates from tender documents using LLM-based document analysis.
- Automatically evaluated bidder submissions, assigned compliance-based scores, and produced ranked results for faster and more consistent winner selection.
- Tech Stack: Generative AI · LLM-Based Document Analysis · React.js · Express.js · MongoDB · JWT Authentication
Software Developer Intern - Quotus Software Solution Pvt. Ltd. - onsite
(2026-01)
- Developed an SLM-powered chatbot for the hotel industry using Llama 2B and Ollama to handle customer queries, reservations, and guest support.
- Built conversational AI capabilities for hotel information, services, booking assistance, and personalized responses.
- Developed FastAPI-based backend APIs and optimized local model deployment for low-latency, cost-effective inference.
- Tech Stack: Llama 2B · Ollama · FastAPI · Python · Conversational AI · Prompt Engineering · REST APIs · AI Chatbot Development
Data Analytics Intern - Infotact Solutions - Remote
(2025-05 - 2025-07)
- Built a sales data analysis & dashboarding using Blinkit dataset and build the dashboard using power Bi and excel.
- Built a customer segmentation dashboard using python, matplotlib.
Data Science Intern - Dynamic Systems - onsite
(2024-06 - 2024-07)
- Built a heart disease prediction model using machine learning.
- Enhanced accuracy through preprocessing, feature selection, and model evaluation.
Education
B.Tech - Computer Science and Engineering - GIET, GHANGAPATNA, BBSR (BPUT, ODISHA) (2022 - 2026)
Intermediate - Science - JSRC, BALASORE (CHSE, ODISHA) (2022)
Matriculation - NGHS, BALASORE (BSE ODISHA) (2020)
