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Renaissance
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Renaissance

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Hi, I'm Abhishek Tiwari 👋

  • 🔭 I build GenAI & ML systems that are safe to ship - RAG with citations, guardrails & evals, end-to-end ML pipelines, and the Python tooling around them
  • 📦 Published Peeklog on PyPI - pip install peeklog
  • 💼 Lead Assistant Manager @ EXL Services - 4 YOE Enterprise AI (GenAI & Agentic AI POCs)
  • 🎓 B.Tech, NIT Raipur '22
  • 🏆 4x Super Squad Award @ EXL (2024 & 2025)
  • 🥇 Global Rank #8 - HR Analytics, Analytics Vidhya
  • 🎓 AWS ML Scholarship & Bertelsmann Technology Scholarship - Udacity
  • 📚 3x Udacity Nanodegrees - DA, AI with Python, Predictive Analytics for Business

🚀 Featured Projects

Project What it proves Stack Live
PulseRAG Safe GenAI - answers only from indexed sources, with citations, prompt-injection + output-safety guardrails and DeepEval groundedness scoring LlamaIndex · Qdrant · OpenAI · DeepEval · Streamlit ▶ App
PhishGuard Production MLOps - 6-stage pipeline, production gating, CI/CD FastAPI · MLflow · Docker · MongoDB ▶ App
Peeklog Shipped Python tooling - streaming log analysis, statistical anomaly detection, one engine behind a CLI and a library Typer · Rich · ReportLab · PyPI 📦 PyPI
Customer Churn Prediction Business-impact ML - cost-asymmetric modelling, SHAP, drift monitoring scikit-learn · SHAP · pytest · SQLite ▶ App
System Performance Analyzer Full-stack ML app - real-time anomaly detection, JWT auth, PDF reports Streamlit · Isolation Forest · Plotly ▶ App
Thunderstorm Forecasting Imbalanced classification - QDA + SMOTETomek on 40 yrs atmospheric data scikit-learn · MLflow · imbalanced-learn ▶ App

🛠️ Tech Stack

def abhishek():
    languages = ['Python', 'SQL']
    genai = ['RAG', 'LlamaIndex', 'OpenAI API', 'DeepEval', 'LLM guardrails', 'Prompt engineering']
    ml = ['Scikit-learn', 'XGBoost', 'SHAP', 'imbalanced-learn', 'Pandas', 'NumPy']
    mlops = ['MLflow', 'DagsHub', 'Docker', 'GitHub Actions', 'pytest']
    serving = ['FastAPI', 'Streamlit', 'Pydantic', 'Swagger UI']
    packaging = ['PyPI', 'hatchling', 'Typer', 'Rich']
    databases = ['Qdrant Cloud', 'MongoDB Atlas', 'SQLite', 'MySQL', 'MariaDB']
    enterprise_ai = ['Appian', 'Generative AI', 'Agentic AI']
    currently_learning = ['PyTorch', 'Fine-tuning']
    return "Open to: GenAI Engineer | Applied AI Engineer | ML Engineer | Data Scientist"
🏆 Achievements & Competitions
Achievement Details
🥇 Global Rank #8 HR Analytics - Analytics Vidhya (Jun 2023)
🥇 Global Rank #67 Power Plant Energy Prediction AI Challenge (Aug 2021)
🏅 Global Rank #299 AmExpert 2021 - ML Hackathon
🏅 Global Rank #496 Identify the Digits - MNIST Hackathon
⭐ 5 Star Golden Badge Python - HackerRank
⭐ 5 Star Golden Badge SQL - HackerRank
🎓 AWS ML Scholarship Udacity (2021)
🎓 Bertelsmann Tech Scholarship Udacity (2020)
🏆 4x Super Squad Award EXL Services (2024 & 2025)
📊 GitHub Stats

📫 Let's Connect

Portfolio • LinkedIn • Kaggle • Medium

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  1. PulseRAG PulseRAG Public

    Clinical-guideline Q&A on Streamlit. Answers only from indexed documents, with sources, a confidence grade and two guardrails. Qdrant Cloud + OpenAI + DeepEval. Educational, not a medical device.

    Python 1

  2. PhishGuard PhishGuard Public

    AI-powered phishing website detection | FastAPI + Streamlit + MLflow | End-to-end MLOps pipeline with MongoDB, DagsHub tracking and Docker deployment

    Python 1

  3. Peeklog Peeklog Public

    Streaming Python log analyzer + one-line logging setup anomaly detection, Rich reports, PDF/JSON export, CLI & library.

    Python 1

  4. Telco-Customer-Churn-Prediction Telco-Customer-Churn-Prediction Public

    End-to-End ML system that identifies customers at risk of churning, quantifies business impact and serves predictions through Streamlit application with drift monitoring and audit logging.

    Jupyter Notebook 1

  5. System-Performance-Analyzer System-Performance-Analyzer Public

    A Streamlit web app that monitors CPU, RAM, battery, network and processes in real time. Includes ML-based anomaly detection, health scoring and PDF report generation. Built with psutil, scikit-lea…

    Jupyter Notebook 1

  6. Thunderstorm-Forecasting Thunderstorm-Forecasting Public

    Next-day thunderstorm prediction from atmospheric sounding indices - QDA + SMOTETomek pipeline served via Streamlit

    Jupyter Notebook 1