Yonas B. - BI Developer (Project-based) | FRATCH

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Shashemene, Ethiopia

Experience

Mar 2022 - Apr 2023

1 year 2 months

Addis Ababa, Ethiopia

BI Developer (Project-based)

Toloka

Preprocessed and labeled datasets using Python, which were used to train AI models for business forecasting.
Designed SQL queries to fetch business data for AI training.
Conducted research to identify key features and trends relevant to the accuracy of AI models in business analysis.
Prepared and analyzed data in Excel for reporting to support AI model training and validation.

Apr 2020 - Apr 2024

4 years 1 month

Addis Ababa, Ethiopia

Data Analyst

RWS Group

Wrote SQL queries to extract and label the data for specified categories that would allow analysis.
Used Excel in charting and underlining of data points to make the trends more comprehensible.
Data labeling and cleaning using Python in machine learning projects.
Created interactive Power BI dashboards with annotations to highlight key insights.

Languages

English

Native

Amharic

Advanced

Education

Apr 2021 - Apr 2021

HiLCoE

Computer Science · Addis Ababa, Ethiopia · 3.8 GPA

Certifications & licenses

DA-cert

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