Experience
AI Engineer Intern
BharatRix Private Limited, February 2026 to April 2026
Tutoring in chat and live voice, grounded in more than 2,100 YouTube transcripts.
- RAG
- Pinecone
- Gemini Live
- FastAPI
- WebSockets
Retrieval
- Retrieved transcript passages and passed them in as context for each reply.
- Embedded text with
paraphrase-multilingual-mpnet-base-v2(768 dimensions) and stored the vectors in Pinecone. - Kept the top five chunks and their source metadata, so a response can be traced to a transcript.
Real time voice
- Connected the Gemini Live API to FastAPI WebSockets for audio in both directions.
- Streamed PCM audio during the session.
- Handled barge in, so a person can interrupt a reply and the conversation continues.