Skip to content
View nurbolsultanov's full-sized avatar
🤍
🤍

Block or report nurbolsultanov

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
nurbolsultanov/README.md

Nurbol Sultanov

Tesla | Autopilot & FSD Division — Los Angeles, CA

Part of Tesla's Autopilot team, focused on AI safety for Full Self-Driving. Background in data analytics and BI — 4+ years building consolidated reporting, financial audits, and applied ML projects.

Now studying Computer Science at Santa Monica College, targeting UC Berkeley. Building toward ML/DL engineering and robotics.

LinkedIn · nurbol.sultanov@gmail.com · Tableau Public


Tech Stack

Languages: Python (pandas, NumPy, scikit-learn, SciPy, statsmodels, Plotly), SQL (PostgreSQL, T-SQL)
ML & Statistics: Logistic Regression, Random Forest, Gradient Boosting, LightGBM, A/B testing, hypothesis testing, feature engineering
Time Series: Prophet, SARIMA/ARIMA, walk-forward cross-validation, anomaly detection
AI/LLM: Anthropic Claude API, RAG, sentence-transformers, embeddings, semantic retrieval, prompt engineering
BI & Visualization: Tableau, Power BI (DAX, Power Query), Excel (advanced)
Analysis: RFM segmentation, cohort retention, churn, demand forecasting, KPI dashboards
Tools: Git, Jupyter, VS Code, Streamlit


Featured Projects

Multi-Entity Retail Analytics Consolidated sales, margin, and inventory-shrink analysis across a 3-entity, 12-location retail group, unifying two POS systems into one reporting layer. Per-entity and network roll-ups, category margin, and an audit-lens shrink model. Stack: Python, pandas, Plotly, Streamlit, Jupyter

Demand Forecasting + Anomaly Detection Time-series forecasting on Rossmann Store Sales (1M rows, 1,115 stores). LightGBM reached 8.20% MAPE, roughly 2x better than Prophet and SARIMA. Anomaly detection on residuals. Stack: Prophet, SARIMA, LightGBM, statsmodels, Plotly

Live Tableau Dashboards


Background

  • 2026–present — AI Safety Data Collection, Tesla (Autopilot/FSD Division)
  • 2022–2026 — Data Analyst, Damir Bary Inc.
  • 2020–2021 — Freelance Data Analyst
  • 2020 — Contract Data Analyst, Volkovgeology JSC (Kazatomprom subsidiary)
  • 2015–2019 — Internal Auditor, NAC Kazatomprom (LSE-listed uranium producer)

Education & Certifications

  • Santa Monica College — Computer Science (transferring to UC Berkeley, target Fall 2028)
  • Kaggle — Pandas, Advanced SQL (2026)
  • Salesforce — Agentblazer Champion 2026, Agentforce Builder, 25+ Trailhead modules
  • Google Data Analytics — Foundations, Ask Questions (2026)

All projects
Project Tools Description
Multi-Entity Retail Analytics Python, pandas, Plotly, Streamlit 3-entity / 12-location retail roll-up across two POS systems, margin + shrink analysis
Demand Forecasting + Anomaly Detection Prophet, SARIMA, LightGBM, Plotly Rossmann 1M rows, walk-forward CV, LightGBM 8.20% MAPE
Credit Default Prediction Python, scikit-learn Loan default model, LR vs RF vs GB with feature engineering and threshold tuning
A/B Testing Case Study Python, SciPy, statsmodels Checkout conversion A/B test with power analysis and significance testing
SQL Case Studies PostgreSQL 5 advanced SQL patterns: cohort retention, Top N per group, running totals, gap-and-island, LTV
Credit Risk Portfolio Analysis Python, SQL, Tableau Default rate segmentation by grade, income, vintage cohort
Payment Fraud Detection Python, SQL, Tableau Fraud pattern analysis by channel, merchant, time-of-day, geography
Insurance Claims Analysis Python, SQL, Tableau Claims cost and denial rate by plan, provider, denial reason
E-commerce Customer Segmentation Python, SQL RFM, churn, and cohort retention for a French fashion retailer
Drilling OPEX Analysis Python, SQL, Power BI Operational cost analysis for uranium drilling across 12 deposits
Supply Chain Delay Analysis Python, SQL, Power BI Shipment delay root cause across ports in Southeast and East Asia
Marketing Campaign Dashboard SQL, Python, Power BI ROAS, CTR, conversion rate across channels and campaign types
Retail Sales Analysis SQL, Python Revenue and customer behavior analysis of POS transactions
MedTransport BI Analytics Python, pandas, Jupyter Synthetic NEMT company: KPIs, cohort retention, channel performance, unit economics
Social Media Engagement Analysis SQL, Python 10K posts across 5 platforms: engagement drivers, content type, campaign effectiveness

Pinned Loading

  1. nexus-fraud-detection nexus-fraud-detection Public

    Payment fraud detection analysis — fraud patterns by channel, merchant, time and geography | Python · SQL · Tableau

    Python

  2. vantage-credit-risk-dashboard vantage-credit-risk-dashboard Public

    Consumer loan portfolio credit risk analysis — default rate segmentation, vintage analysis, geographic risk | Python · SQL · Tableau

    Python

  3. meridian-insurance-claims meridian-insurance-claims Public

    Health insurance claims analysis — denial rates, cost drivers, provider patterns | Python · SQL · Tableau

    Python

  4. volkovgeology-opex-analysis volkovgeology-opex-analysis Public

    Jupyter Notebook

  5. clarte-commerce-customer-analysis clarte-commerce-customer-analysis Public

    Jupyter Notebook

  6. ab-testing-case-study ab-testing-case-study Public

    A/B test statistical analysis — checkout conversion rate uplift +22%, p=0.0001 | Python · SciPy · statsmodels

    Python