Ereny A.

Data Cleaning & Transformation

• Exploratory Data Analysis (EDA)

• SQL Queries & Data Extraction

• Python (Pandas, NumPy.etc)

• Excel (Pivot Tables, VLOOKUP, Data Validation)

• Business Intelligence Power BI Dashboard

• Process Improvement

• Team Training & Coordination

CORE DATA PROJECTS

• E-Commerce Intelligence Dashboard: Developed an interactive Power BI

dashboard to track revenue trends and customer behaviour, utilizing DAX for

complex calculations.

• Automated Data Cleaning Script: Created a Python (Pandas) script to automate

the cleaning of high-volume datasets, reducing manual processing time

significantly.

• SQL Database Querying: Designed and executed complex SQL joins and

queries to extract specific operational metrics for business reporting.

EXPERIENCE

YouCount – Volunteer

• Supported a data analysis project Helped clean, organize, and interpret data to

identify key gaps and trends

• Contributed to summarizing findings for reporting purposes