Currently an Extern @Amazon
I'm Zemen Heliso, I Am Data Analyst.
Passionate about data analytics and hands-on teaching, I empower students with real-world ICT skills.
Works samples
I specialize in teaching front-end development and database management, with a strong focus on practical applications.
· May 2025
Ad Performance Analysis Dashboard

Amazon · · ✅ Verified by Extern
Amazon Operational Strategy & People Analytics Externship
Imagine shaping how AMAZON — yes, THE Amazon — welcomes and keeps its workforce. Every year, Amazon loses billions because new hires leave before Day 90. You’re going to fix that. In this externship, you’ll web scrape real-world employee reviews from across the web, extract actionable insights, and design persona-driven strategies to help Learning Ambassadors connect smarter, faster, and more humanely. It’s part research, part strategy—and all about learning how people data drives big decisions.
Data AnalysisPythonStrategyOperationsOther
About me
Passionate about data analytics and hands-on teaching, I empower students with real-world ICT skills.
I am a dedicated ICT Instructor with a background in Electrical and Computer Engineering and an MBA. I have experience teaching front-end development and database management, emphasizing hands-on, real-world applications. My passion lies in data-driven decision-making, and I'm currently shifting my focus to data analysis. I recently completed a certification in Data Science Fundamentals from Udacity and am now enrolled in the ALX Professional Foundation Program, specializing in Data Analytics.
Externships
Amazon Operational Strategy & People Analytics Externship
Amazon
Experience
Data Analyst
Alx · Jun 2024 - Mar 2025
Education
Wollega University 6 Nekemte, Ethiopia
Bachelor of Science in Electrical & Computer Engineering
CPU College 6 Addis Ababa, Ethiopia
Master of Business Administration (MBA
Udacity Data Analysis Fundamentals
Class of 2024
Fundamentals Certification ALX Professional Foundation Program
Class of 2024
Data Analytics Certification ALX
Class of 2025
Skills
May 2025
Ad Performance Analysis Dashboard
What I did
This project demonstrates how data-driven decisions can improve ad targeting and campaign effectiveness. Through interactive dashboards and KPIs, we can uncover which demographics and interests yield the best ROI.
Amazon
Amazon Operational Strategy & People Analytics Externship
Imagine shaping how AMAZON — yes, THE Amazon — welcomes and keeps its workforce. Every year, Amazon loses billions because new hires leave before Day 90. You’re going to fix that. In this externship, you’ll web scrape real-world employee reviews from across the web, extract actionable insights, and design persona-driven strategies to help Learning Ambassadors connect smarter, faster, and more humanely. It’s part research, part strategy—and all about learning how people data drives big decisions.
Overview
During the Amazon Operational Strategy & People Analytics Externship, I focused on enhancing employee retention by analyzing workforce dynamics. I utilized web scraping techniques to gather employee reviews, extracting insights that informed the development of persona-driven strategies aimed at improving the onboarding experience for new hires, thereby reducing turnover before Day 90.
What I'm doing
In this project, I tackled key aspects of Amazon's operational strategy and employee analytics. Below are the steps I completed to drive insights and strategies for workforce retention.
Project 1: Understand the Operational Challenge
P2.S1.1 Know What Employee Voice Data Is
