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anshuman83-40/README.md

Hi, I'm Anshuman Nayan 👋

Data science and ML student from Jaipur, India 🇮🇳. I build end-to-end ML projects, from the model to a deployed app, and contribute to open-source Python libraries.

  • 🧠 Built a neural network from scratch in NumPy (hand-written backpropagation, Adam, calibration) that predicts customer churn and how much a retention offer helps
  • 📊 Interested in causal inference, explainable ML and LLM tooling
  • 🌍 11 merged pull requests in open-source projects including kornia, aeon, scikit-hep/uproot5 and FOSSASIA
  • 📫 LinkedIn

LinkedIn

⭐ Featured project: Churn & Retention Optimizer

Live demo · Code · How the model works

ChurnOpt dashboard

Predicts which telecom customers will leave, explains why, and decides who is actually worth a discount using causal uplift modelling.

  • ChurnUpliftNet, my own model written from scratch in NumPy: one network predicts churn risk and the offer's effect. It matches XGBoost on churn (ROC-AUC 0.846 vs 0.847), verified by a gradient-check test
  • Uplift targeting earns 2.4x the value of risk-based targeting at the same budget (simulated experiment)
  • FastAPI backend, custom light/dark dashboard, Docker, GitHub Actions CI, 24 tests

🚀 More projects

Project What it does Stack
exam-prep-ai RAG over handwritten notes with page citations, AI-graded mock exams, spaced-repetition flashcards, PYQ-based study plans Python, Gemini, FAISS, OCR
ai-trading-platform TradePulse: AI trading dashboard for Indian stocks with live NSE prices, technical signals and news sentiment Python, HTML/JS
focusly-app Mobile-friendly to-do list and meal tracker with a nutrition calculator and offline Android install HTML/JS, PWA

🌍 Open-source contributions

11 merged pull requests across 7 projects:

Project Merged contribution
kornia Keep NaN in _l2_normalize instead of zeroing the vector
aeon Use check_y output in continuous anomaly detection metrics
scikit-hep/uproot5 Accept storage options in create, recreate and update
openzim/python-scraperlib Rewrite the poster attribute when rewriting HTML
AOSSIE Gitcord Reject invalid GitHub usernames, escape PR titles in the weekly digest
FOSSASIA voxbento 4 UI pull requests moving inline styles to classes (#661, #662, #695, #719)
openGym Closable "no server" connection line

🛠️ Tech stack

Python NumPy pandas scikit-learn XGBoost FastAPI JavaScript Docker GitHub Actions Git

📊 GitHub stats

Anshuman's GitHub stats Top languages

Popular repositories Loading

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    A simple, mobile-friendly to-do list and meal tracker with progress tracking, nutrition calculator, and offline Android install support

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  2. voxbento voxbento Public

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  3. RoboticsInfrastructure RoboticsInfrastructure Public

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  5. Gitcord-GithubDiscordBot Gitcord-GithubDiscordBot Public

    Forked from AOSSIE-Org/Gitcord-GithubDiscordBot

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    The python library for easy aptamer design.

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