Selamawit Zemecha

Selamawit Zemecha

$6/hr
Data Analysis| Data Science
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Location:
Addis Ababa, Addis Ababa, Ethiopia
Experience:
1 year
Selamawit Zemecha linkedin.com/in/selamawityirgalem github.com/SelamZem kaggle.com/selamzem Education 02/2026 Bachelor of Science in Computer Science Saint Mary's University GPA: 3.8/​4.0 05/2025 – 11/2025 Data structures and Algorithm Africa to Sillcon Valley(A2SV) - Remote Engaged in an intensive Data Structures & Algorithms program, strengthening problemsolving and algorithmic skills through hands-on coding challenges.(leetcode challenges)⁠ Skills Data Analysis & Visualization pandas, Matplotlib, Seaborn, Power BI Programming Languages Python,C#,C++, SQL Web Development HTML, CSS, Flask, Django Microsoft Office Tools Soft Skills Problem-solving, Communication, Teamwork Professional Experience 12/2025 – 02/2026 Data and Visual Analyst Shega Media Cleaned and transformed data from Azure Databricks using Power Query for accurate reporting and analysis. Built interactive Power BI dashboards to track key metrics, trends, and performance. Developed DAX queries to create calculated measures, KPIs, and time-based analysis. Analyzed large datasets and optimized data models to deliver clear, actionable insights and improve report performance and refresh times. • • • • 09/2025 – 12/2025 Data and Research Analyst Shega Media - intern Integrated and standardized data from 15+ sources using Airtable to support reliable economic data management and analysis. Used Excel for data cleaning and transformation to prepare datasets for analysis and reporting. • • 07/2025 – 10/2025 Data Analyst Ethioware EdTech Initiative - Intern⁠ • Processed and analyzed over 10,000 raw data entries using Python for educational research. • Explored key patterns and trends using Matplotlib and Seaborn to support data-driven conclusions. • Designed more than 15 visualizations to communicate findings effectively to stakeholders. • Delivered actionable insights that guided process improvements and content strategy. Projects Housing Prices in California (Regression)⁠ • Built a regression model using scikit-learn to predict housing prices across 20,000+ records. • Applied feature selection, data scaling, and hyperparameter tuning to improve model performance by 15%. UCI Heart Disease Classification⁠ • Developed a classification model using scikit-learn to predict heart disease presence, achieving 60% accuracy. Applied feature selection and data preprocessing to improve model accuracy. • Evaluated results using accuracy, precision, and recall metrics for improved reliability. • Care Coffee⁠ Django E-commerce Web Application • Built a full-stack e-commerce platform enabling product browsing, shopping cart, and online order placement. • Implemented user authentication, profile management, and an admin dashboard for 20+ product records. • Integrated Chapa payment gateway for seamless online transactions. • Designed a clean, functional interface tailored for small business scalability. Certifications Google Data Analytics Ask Question to Make Data-Driven Decisions⁠ Prepare Data for Exploration⁠ Process Data from Dirty to Clean⁠ • • • Applied Data Science - WorldQuant University⁠ Introduction to Calculus(Coursera)⁠ SQL for Data Science(Coursera)⁠ Python - Kaggle
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