JOSEPH JOJI

About

Aspiring data analyst with practical experience in Excel, SQL, Power BI, Python, and data cleaning through hands-on projects. Strong analytical thinking, problem solving, communication, organisation, and adaptability skills with a willingness to learn new tools.

Education

• 2026 CA
  Bachelor of Computer Applications (BCA)

  Christ Academy Institute for Advanced Study

  2023 – 2026

  2023 – 2026
• II
  Pre-University Course

  International Indian School Dammam

  Bio-Computer

  Bio-Computer

Skills

Tools / apps / platforms

Languages

Projects

• E-Commerce Customer & Revenue Analysis
  SQL, Power BI

  Analysed and cleaned 1M+ e-commerce transaction records using MySQL, used CTEs, subqueries, aggregations, and window functions to analyse business metrics, and built a Power BI dashboard for revenue and customer insights.

• Olist Brazilian E-Commerce Analysis Dashboard
  Power BI

  Cleaned and transformed Brazilian e-commerce data using Power Query, created relationships between datasets, developed DAX measures and KPIs, and built an interactive dashboard to identify sales and delivery trends.

• Retail Sales Analysis Dashboard
  Microsoft Excel

  Cleaned and validated the Sample Superstore sales dataset, analysed sales, profit, customer segments, product categories, and regional performance, and created an interactive dashboard with KPIs, charts, and filters.

Courses & certifications

• Python Fundamentals · Infosys Springboard

⚽ Extracurricular activities

• College Media Team Contributor

  Recorded and edited event videos, created promotional content, and supported event marketing through team collaboration.