👋 Hi, I’m Sana

Data Scientist | Data Analyst | Business Intelligence Specialist

Welcome to my portfolio!
I specialize in leveraging data to drive business decisions, optimize processes, and uncover actionable insights.

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🛠️ Technical Skills

Languages & Tools: Python · R · SQL · AWS · Snowflake · Tableau · Power BI · Excel

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🎓 Education

• 🎓 MSc in Financial Engineering — WorldQuant University
• 🎓 MBA in Business Analytics — O.P. Jindal Global University
• 🎓 BSc Computer Science — University of the People
• 🎓 BSc Business Administration — University of the People
• 🎓 Bachelor of Commerce — University of Sindh

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💼 Work Experience

UPS – Data Analyst

Jan 2020 – Feb 2024

• Conducted in-depth data analysis using R and Python to optimize delivery routes, reducing delivery times significantly.

• Utilized SQL to extract and transform data from various sources, ensuring data accuracy and integrity.

• Developed and maintained interactive dashboards in Power BI and Tableau for real-time KPI monitoring.

• Collaborated with logistics teams to implement data-driven improvements.

Revolut – Risk / Data Analyst

Apr 2024 – Sep 2025

• Analyzed complex credit card and loan datasets to identify root causes of customer behavior and financial performance issues.

• Partnered with product teams to optimize credit risk models and improve loan approval processes.

• Designed and implemented metrics to measure credit card usage, loan repayment rates, and customer creditworthiness.

• Created aggregated tables and dashboards for efficient credit/loan portfolio analysis.

• Led workshops to promote data literacy in credit risk analysis.

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📜 Certifications

• 🏅 Google Advanced Data Analytics Specialization

• 🏅 Google Data Analytics Specialization

• 🏅 IBM Data Science

• 🏅 IBM Data Analyst

• 🏅 Johns Hopkins University Data Science

• 🏅 Tableau Business Intelligence Analyst Specialization

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🚀 Featured Projects

🔮 Machine Learning & Predictive Modeling

• credit_risk_ML_project — Assessing credit risk using ML (MIT License, Sep 2025)

• Churn_analysis_Python — Business analysis & predictive modeling (Dec 2024)

• mall_clustering — Clustering techniques on mall data (MIT License, Aug 2025)

📊 Business Intelligence & Visualization

• new_rail_company_tableau_project — Tableau visualization for a rail company (MIT License, Nov 2024)

• Superstore_Tableau_Project — Superstore data analysis (MIT License, Dec 2024)

• CricketWorldCup_Python_BI — Cricket World Cup BI analysis (Apache License 2.0, Nov 2024)

🧠 Specialized Data Analysis

• air_passengers_time_series_analysis — Time series forecasting (MIT License, Aug 2025)

• cardiac_risk_assessment_R — Health data risk assessment (Dec 2024)

• Pak_external_debt_and_liabilities — Pakistan’s external debt analysis (MIT License, Aug 2025)

🗄️ Database & Data Wrangling

• FastFoodSales_SQL — SQL project on fast food sales data (Dec 2024)

• OnlineMoviePlatform_SQL — Online movie platform database project (Dec 2024)

🌍 Geospatial & Regional Analysis

• housing_in_mexico

• housing_in_Buenos_Aires

• housing_in_brazil

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🖥️ Technological Environment

I leverage modern data ecosystems to deliver scalable, impactful solutions:

• ☁️ Cloud & Databases: Snowflake, AWS, Azure, MySQL, PostgreSQL, IBM Db2

• 📊 Visualization: Tableau, Power BI dashboards

• 🐍 Programming: Python (Pandas, NumPy, Scikit-learn) · SQL

• 📈 Big Data Tools: Apache Spark, Hadoop

• 🤝 Collaboration: JIRA, Confluence, Git

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📫 Connect with Me

• 🌐 Portfolio Website

• 💼 LinkedIn

• 🐦 Twitter

• 📧 Email Me

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“Turning raw data into actionable insights — one dataset at a time.”