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sselvadjian/README.md

Hello, I'm Sevan 👋

Data Analyst with strong SQL and Python skills and 11+ years of experience managing projects in structured, deadline-driven environments. I specialize in data cleaning, KPI reporting, and building structured analytical workflows that translate raw data into actionable insights.

I enjoy working with structured datasets, designing SQL-driven analyses, and creating reproducible reporting systems.

🔎 What I Do

  • Query and analyze data using SQL (CTEs, joins, aggregations, window functions)
  • Clean and transform datasets using Python (Pandas, NumPy)
  • Build dashboards in Tableau, Power BI, Looker Studio or Excel
  • Develop rule-based models (e.g., churn analysis, risk scoring)
  • Create structured, reproducible analytics workflows

📚 Projects

Welcome to my portfolio, where I showcase end-to-end data projects including:

🛠️ Tools

  • Languages: SQL, Python
  • Databases: SQLite, PostgreSQL
  • Visualization: Looker Studio, Tableau, Excel

👋 Connect With Me

LinkedIn

Popular repositories Loading

  1. excel-sales-kpi-dashboard excel-sales-kpi-dashboard Public

    This project showcases an end-to-end Excel Sales KPI Dashboard built to support business decision-making. Using a global retail dataset, I cleaned and validated the data, designed core KPIs, and bu…

  2. technology-skill-demand-analysis technology-skill-demand-analysis Public

    This project analyzes current and emerging in-demand technology skills using data from the Stack Overflow Developer Survey, job postings APIs, and web-scraped salary data. It identifies trends in l…

    Jupyter Notebook

  3. sql-student-churn-risk-model sql-student-churn-risk-model Public

    This project analyzes student churn behavior in an online learning platform using SQL (SQLite) as the primary analytical tool.

    Python

  4. sselvadjian sselvadjian Public