Data Analyst | BI Analyst Turning raw data into structured insights and business-driven decisions.
📊 About Me
I am a Data Analyst focused on transforming data into actionable insights through structured analysis and clear visualization.
I have completed:
- 🎓 Google Data Analytics Professional Certificate
- 📊 Microsoft Power BI Certification
My core expertise includes:
- SQL (joins, CTEs, window functions)
- Power BI (DAX, measures, calculated columns, star schema)
- Data modeling & KPI reporting
- Data cleaning and transformation
- Python (Pandas, Matplotlib)
I enjoy working with structured datasets, identifying trends, and building dashboards that support business decision-making.
Currently seeking a Junior Data Analyst / BI Analyst role.
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📊 Customer Retention & Cohort Analysis — cohort analysis to evaluate customer retention, repeat behavior, and churn patterns
Power BI · DAX · SQL · Cohort Analysis · Data Modeling -
📦 E-commerce Delivery Delay Analysis — operational performance & customer satisfaction impact analysis
Power BI · DAX · Power Query · SQL · Data Modeling -
🛒 Superstore Analytics — business metrics, profitability, and dashboard logic
SQL · Excel · Power BI -
📈 YouTube Trending Analysis — trend discovery and performance metrics
Python · Pandas · Matplotlib -
📺 Netflix EDA — user behavior analysis to derive product & content insights
Python · Pandas · Data Visualization -
💳 Credit Card Fraud Detection — data exploration & feature reasoning
Python · Data Analysis
- SQL (joins, CTEs, Window Functions)
- Python (Pandas, Matplotlib)
- Excel (Pivot Tables, Advanced Formulas)
- Power BI (DAX, Data Modeling, Star Schema)
- KPI Analysis
- Data Cleaning
- ETL Logic
- Business Intelligence Reporting
- Dashboard Optimization
- Business Intelligence
- Performance Analysis
- Reporting Automation
- Data-Driven Decision Making
- 💼 LinkedIn: https://www.linkedin.com/in/rufat-ahmad-zada-7084a319a
- 📧 Email: rufat.ahmadzadeh@gmail.com