Tsinat Tesfaye
@tsinattesfaye
Data Analyst | SQL | Python | Excel | Power BI
EthiopiaWhat I'm looking for
At CrossLight Africa, I analyze business datasets with SQL to uncover sales trends, customer behavior patterns, and performance insights.
I clean and transform raw data using Python and Excel, then build Power BI dashboards and automated reports that make KPIs useful for business decisions. My projects span healthcare and e-commerce analysis, including evaluating 34,430 patient records and analyzing 100,000 customer transactions.
I'm focused on turning large, messy datasets into clear trends, customer segments, and practical opportunities for improvement.
Experience
Work history, roles, and key accomplishments
Junior Data Analyst
Crosslight Africa
May 2023 - Present (3 years 3 months)
Performed exploratory data analysis (EDA) on business datasets using
SQL to identify sales trends, customer behavior patterns, and key
performance insights.
- Cleaned and transformed raw datasets using Python (Pandas) and Excel,
improving data quality and preparing data for analysis and reporting.
Education
Degrees, certifications, and relevant coursework
Jimma Preparatory Secondary School
High School Diploma, General Studies
Completed high school education at Jimma Preparatory Secondary School, graduating in November 2023.
Availability
Location
EthiopiaAuthorized to work in
Portfolio
github.com/tsinattesfaye26-alSocial media
Job categories
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