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abarpan3/README.md

๐Ÿ‘‹ Hey, I'm Arpan Banerjee

Data Analyst โ€ข DevOps Engineer โ€ข Analytics Nerd with a Human Touch


๐Ÿš€ I transform messy datasets into actionable insights and automate manual chaos with scalable tools.
From building lead-scoring models and MMM frameworks to deploying AI bots and Slack-integrated dashboards โ€” I operate where data, strategy, and systems meet.

Currently finishing my Masterโ€™s in Business Analytics at UC Davis, I bring 5+ years of global experience spanning refineries, notaries, and neural nets. If itโ€™s repetitive, I automate it. If itโ€™s noisy, I model it.


๐Ÿ” What I'm All About

  • ๐Ÿ“ˆ Marketing & Product Analytics to boost user engagement and optimize spend
  • ๐Ÿค– ML & Statistical Modeling that impacts GTM, retention, and ops
  • ๐Ÿ“Š Storytelling Dashboards using Power BI, Looker, Tableau
  • ๐Ÿ”„ Automation using Python & APIs to save hours and scale smarter

๐Ÿ’ผ A Glimpse of My Work

๐Ÿ“ฌ The Best Notary โ€” Data Analyst (Practicum, 2024โ€“Present)

  • Boosted form completion rates by 25% via GenAI A/B test on UX improvements
  • Reduced lead enrichment cost by 70% using a Python-based LLM scoring agent
  • Built 3 Looker dashboards unifying AirTable & Sheets, improving ops efficiency by 30%
  • Created a Slack-based AI chatbot cutting data lookup time from 1 hour โ†’ 5 minutes ๐Ÿ›  Python โ€ข Looker โ€ข Slack API โ€ข Make.com โ€ข AirTable โ€ข Asana

๐Ÿงช Honeywell UOP โ€” Data Analyst II (2022โ€“2024)

  • Contributed to a $13M client sale by modeling product lifespan with multivariate regression
  • Built 5+ Power BI dashboards tracking KPIs across 400+ clients, enabling GTM performance insights
  • Identified $0.5M in savings via performance benchmarking across multi-year data
  • Created a Streamlit tool using decision trees to surface optimal operating ranges for customers
  • Built alerting system to prevent $100K+ in annual losses using moving averages + technical rules
  • Presented at Honeywell Global Tech Conference to 500+ engineers and execs ๐Ÿ›  Python โ€ข Power BI โ€ข SQL โ€ข Streamlit โ€ข Regression โ€ข Forecasting

โš™๏ธ LTI Mindtree โ€” DevOps Engineer (2020โ€“2022)

  • Automated QA using Selenium & Python, reducing test cycles by 15%
  • Managed 20+ production releases with Jenkins & RLM, improving uptime by 30% ๐Ÿ›  Jenkins โ€ข Bash โ€ข RLM โ€ข Selenium โ€ข CI/CD

๐Ÿ“ˆ Highlight Projects

  • ๐ŸŽฏ Credit Card A/B Testing
    Modeled test outcomes across 1M+ users to identify offer variants with +0.25% lift in response rate.

  • ๐Ÿ“Š MMM for Marketing ROI
    Built log-log & square-root models in R across 3 years of weekly data to optimize media mix.

  • ๐Ÿงฎ Conjoint Pricing Strategy
    Ran Monte Carlo WTP simulations on 1,200+ survey responses to identify price points with 2% market share.

  • ๐Ÿ“ฑ Customer Segmentation
    Clustered mobile buyers using k-means + mixture regression for personalized marketing based on price sensitivity.


๐Ÿ“š Currently @ UC Davis

๐ŸŽ“ MS in Business Analytics (GPA: 3.8/4.0)
Focus: Machine Learning, Causal Inference, Marketing Analytics
๐Ÿ“ San Francisco, CA

Also: MBA Quant Tutor for 50+ students โ€” breaking down stats like t-tests & regression into business stories.


๐Ÿค Let's Connect

๐Ÿ“ซ Email: abarpan3@gmail.com
๐Ÿ’ผ LinkedIn: linkedin.com/in/arpan-banerjee98
๐Ÿ’ป Projects: Check the pinned repos or reach out if you're curious about something!


โ€œAutomate the boring. Model the messy. Tell the story.โ€
โ€” That's how I roll.

Pinned Loading

  1. Final-Project-ML-1 Final-Project-ML-1 Public

    Jupyter Notebook 1 5

  2. Conjoint_Analysis Conjoint_Analysis Public

    HTML

  3. F1_quali_comparison F1_quali_comparison Public

    A streamlit app comparing qualifying times for the 2025 F1 Season

    Python