Shabin S.

Key Skills

Software

Other

Top Subject Matter

GenAI RAG chatbot and prompt engineering for document-grounded question answering

Top Data Types

Document

Audio

Top Task Types

Question Answering

Freelancer Overview

AI Engineer Intern — MECVERSE LLP (RAG chatbot development). Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Technology, Jss Academy Of Technical Education (2026) and Secondary School Education, Jagran Public School (2022). AI-training focus includes data types such as Document and labeling workflows including Question Answering, Prompt-Response Writing, and SFT.

Labeling Experience

AI Engineer Intern - Mecverse LLP

Document

I built a production RAG chatbot integrating GenAI capabilities using LangChain and LangGraph, with document ingestion and vector store integration. I focused on prompt engineering to support context-aware multi-turn conversations and contributed to the full ideation-to-MVP delivery lifecycle. I iterated on retrieval and generation pipelines to reduce hallucinations and improve response relevance while coordinating within an Agile team to meet client milestones. • Built RAG chatbot with LangChain and LangGraph orchestration • Implemented document ingestion and vector store integration • Performed prompt engineering for context-aware multi-turn chat • Optimized RAG pipelines to improve accuracy and relevance

2025 - 2025

AI Engineer Intern — MECVERSE LLP (RAG chatbot development)

OtherDocumentQuestion Answering

Built a production RAG chatbot that performed document ingestion and vector-store retrieval to support context-aware multi-turn conversations. Iteratively refined retrieval and generation to reduce hallucinations and improve response relevance for client delivery. Used LangChain and LangGraph orchestration with prompt engineering to tailor outputs to user context. • Document ingestion and indexing for retrieval • Prompt engineering for context-aware multi-turn responses • Retrieval/generation iteration to improve relevance and reduce hallucinations • Collaboration in an Agile delivery lifecycle for an ideation-to-MVP build

2025

Education

Work History