Yonas B.

BI Developer (Project-based)

Avatar placeholder
Addis Ababa, 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 are used to train AI models for business forecasting.
  • Designed SQL queries to fetch business data for AI training.
  • Conducted research aimed at identifying key features and trends relevant for the accuracy of the AI model 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 dashboards in Power BI with annotations to highlight key insights.

Skills

  • Sql
  • Power Bi
  • Excel
  • Apache Spark
  • R
  • Google Analytics
  • Tableau
  • Python
  • Mysql
  • Salesforce
  • Analysis Skills
  • Communication Skills
  • Teamwork

Languages

Amharic
Native
English
Advanced

Education

HiLCoE

Computer Science · Addis Ababa, Ethiopia · 3.8

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Berhanu M.
Berhanu M.

Senior Backend Engineer

View Profile
Birhanu W.
Birhanu W.

Full-stack Developer

View Profile
Dimru T.
Dimru T.

Gen. Computer Technician

View Profile
Chalachew T.
Chalachew T.

Chief Executive Officer

View Profile
Sanchit K.
Sanchit K.

Global Data Analytics & Business Intelligence Consultant

View Profile
Axel B.
Axel B.

Microsoft Fabric & Power BI Developer

View Profile
Rodrigo H.
Rodrigo H.

Data Engineer and Founder

View Profile
Friedbert W.
Friedbert W.

Senior Consultant

View Profile
Philipp G.
Philipp G.

Data Scientist & Data Engineer

View Profile
Olivier H.
Olivier H.

International Senior Consultant

View Profile
Guta T.
Guta T.

An Intelligent Privacy-Preserving Intrusion Detection System for IoT Networks Using Deep Learning and Federated Learning

View Profile
Dany-armand D.
Dany-armand D.

Senior Data Scientist

View Profile
Marco S.
Marco S.

Business Analyst, Data Warehouse Developer

View Profile
Stefan D.
Stefan D.

BI Consultant in Controlling

View Profile
Guido K.
Guido K.

Power BI Report Developer

View Profile
Faizan A.
Faizan A.

Consultant (BIA)

View Profile
Eric B.
Eric B.

Quality Assurance Manager (QSV)

View Profile
Guilherme B.
Guilherme B.

Senior Consultant

View Profile
Guino N.
Guino N.

Senior Data Engineer

View Profile
William N.
William N.

Product Owner Frontend

View Profile
Enes A.
Enes A.

Data Analyst

View Profile
Eduard V.
Eduard V.

Workshop Leader 'Introduction to AI Development Tools'

View Profile
Pierre-jean A.
Pierre-jean A.

Verification Engineer – Aviation

View Profile
Peter G.
Peter G.

Software Developer

View Profile
Marco A.
Marco A.

Data & Operations Analyst

View Profile
Thomas M.
Thomas M.

Project Lead, IT-Consultant

View Profile
Thomas H.
Thomas H.

Senior (SAP) Test Management Consultant

View Profile
Gurpreet D.
Gurpreet D.

Digital Finance Consulting – Advanced Data Analysis

View Profile
Amit P.
Amit P.

Senior AWS Data Engineer

View Profile
Gabriel F.
Gabriel F.

Sr. Data Science

View Profile