Jiu-Jitsu (Black Belt)
Michael Gaganis
Data Analyst
Athens,I
Summary
My name is Gaganis Michail and I am from Rethymno, Crete, Greece. As a soon to be graduate from the department of Management Science and Technology of the AUEB,im passionate about using technology to provide more insight to any situation. My specialization in Operational Research allows for me to understand complex problems, re-define them in different ways and use modern tools to tackle them.
Overview
6
6
years of professional experience
5
5
Languages
Work History
QA Automation Engineer
OPAP
03.2024 - Current
- Streamlined QA processes by developing and maintaining automation scripts, contributing to faster release cycles.
- Developed custom test tools to support unique project requirements, facilitating accurate evaluation of complex systems.
- Completed in-depth usability testing on Windows, Android and iOS mobile devices.
Waiter
La Pelegrina
05.2019 - 09.2019
- 1st waiter, learned valuable leadership skills
- Collected payment for food and drinks served, balanced cash receipts and maintained accurate cash drawer.
- Supervised dining table set-up to prepare for diversity of event types, following strict service standards.
- Increased repeat business by cultivating relationships with customers and providing memorable dining experiences.
Tour Guide
Best Ride
05.2018 - 10.2018
- Guided groups of up to 20 people on scheduled tours.
- Answered questions, pointed out important features and offered further details about special exhibits to educate visitors.
- Established positive relationships with tour members through fun and engaging conversation.
Education
Bachelor of Science - Operational Research, Software Engineering
Athens University of Economics And Business
Athens, Greece 04.2001 -
High School Diploma -
Experimental High School of The University of Crete
Skills
Data Storytelling
Projects
AirBnB Market Analysis
Jupyter notebook on the airbnb Athens market
• Downloaded online data, imported and sanitized
• Used libraries like Seaborn for visuals, ipywidgets for
modularity
• Used Folium to create an HTML page with a map
Civil Resistance Study
Jupyter presentation on civil resistance movements
• Developed the project using Poetry
• Used Seaborn, Matplotlib for visualisation
• Pandas, Numpy and scikit-learn for analysis
Sports Betting Arbitrage
Python scripts for arbitrage detection on sports betting
• Created an API with Selenium for web-scrapping
bookmakers
• Python scripts for calculating arbitrage
• MySQL use for storage
Neo4j Social Media Simulation
Simulated social media platform data
• Used the Python library for functionality
• Queries executed through Python connection
• Visualized graph connections using Tableau
Interests
Hiking
Website development
Football
Timeline
QA Automation Engineer
OPAP
03.2024 - Current
Waiter
La Pelegrina
05.2019 - 09.2019
Tour Guide
Best Ride
05.2018 - 10.2018
Bachelor of Science - Operational Research, Software Engineering
Athens University of Economics And Business
04.2001 -
High School Diploma -
Experimental High School of The University of Crete
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