Vaibhav Gupta — Junior AI/ML Engineer
Junior AI/ML Engineer at Tracky (Drstore Healthcare Services India Pvt. Ltd.), Mumbai, India. First engineer on Tracky's AI platform, converted to full-time after building it. B.Tech Computer Science & Engineering (Cybersecurity specialization), TCET Mumbai, CGPA 9.39/10.
Experience
- Junior AI/ML Engineer, Drstore Healthcare Services (Tracky) — Jul 2026–Present. Rewrote health chatbot as router → orchestrator → worker LangGraph architecture with 7 independent MCP servers; concurrency-safe state with custom reducers; HMAC user-ID hashing + JWT/JWKS auth; OAuth integrations for Whoop, Garmin, Fitbit; built automated LLM-judge evaluation harness for health-answer accuracy.
- AI/ML Intern, Drstore Healthcare Services (Tracky) — Aug 2025–Jun 2026. Built AI/ML data pipelines over biometric datasets (CGM, HRV, sleep, stress, recovery signals).
Core Skills
Python, C++, Java, Go. LLMs & Transformers, RAG, Agentic AI Systems, NLP, Deep Learning. LangChain, LangGraph, LangSmith, PyTorch, TensorFlow, Scikit-learn, Hugging Face, FastAPI, Flask. FAISS, Pinecone, Weaviate. OpenAI, Google Gemini, Groq.
Projects
- Deep Research Agentic-AI System — Multi-agent (Researcher/Drafter/Enhancer) research automation on LangGraph + Groq, with LangSmith observability. Code
- Reddit Persona Builder — Multi-agent pipeline generating cited user personas from public Reddit activity via LangChain + Groq. Code
- KIRA — AI Learning Assistant — RAG assistant routing between PDF embeddings (FAISS) and live web search, with voice I/O. Code
- AI Video Analyzer & Chat Agent — Video understanding + conversational chat using Gemini 1.5 Flash and LangChain. Code
- Movie Recommendation System — TF-IDF + Pinecone vector search content-based recommender. Demo · Code
- Valorant Performance Predictor — Gradient Boosting Regressor, R²=0.8945, predicting player win probability. Demo · Code
- Eva — Desktop Assistant — Voice-driven automation assistant using Gemini API, Flask, speech recognition/TTS. Code
Contact
Email: vaibhavdgupta18@gmail.com · GitHub · LinkedIn