Available to hire
I am a business oriented analytics professional with a demonstrated history of working in the e-commerce and fintech industries. My aim is to build great data-driven products and optimise business processes by utilising my diverse skillset in Engineering, Analytics, and Business.
I have led analytics, data engineering, and automation initiatives across banking, fintech, and digital platforms, collaborating with product, strategy and operations to deliver actionable dashboards, data models, and automation that drive product improvements and operational efficiency.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
Greek, Modern
Fluent
English
Fluent
German
Advanced
Work Experience
Senior Analytics Engineer at Trade Republic Bank GmbH
January 1, 2024 - PresentImplementation of analytics, and automation solutions for the Anti Financial Crime business unit. Providing the infrastructure, including reusable data models and feature ingestion for production ML and rule based models in the areas of Account Take-Over and Card fraud detection as well as Customer Risk Assessment.
Senior Analytics Engineer at Trade Republic Bank GmbH
October 1, 2021 - December 31, 2023Consulting and implementation of analytics, reporting and automation solutions for the banking and crypto business units. Working closely together with product, strategy and operations to provide actionable insights and data solutions that improve the company’s banking products.
Analytics Manager at Nexible GmbH (ERGO Group)
September 1, 2020 - September 30, 2021End-to-end owning the self-service analytics of Nexible. Being contact person for analytics related requirements, responsible for the analytics and data engineering backlog. Managing a team of four external data analysts and data engineers, conducting sprint planning, review and retro meetings for the team. Design and implementation of reporting, dashboarding and self-service analytical solutions that support business decision making.
Senior Data Scientist/Analyst at SolarisBank AG
July 1, 2019 - August 31, 2020Acting as the data expert of the digital banking unit to provide consultancy in terms of analytics and automation. Gather analytical requirements of business owners, translate them to actionable tasks and prioritise them. Planning and orchestrating the development of data warehouse for Solarisbank core products digital banking, cards, and identity.
Data Scientist at Trivago NV
September 1, 2017 - July 31, 2019Design and test scalable machine learning solutions for user modelling and recommender systems. Collaborate with software engineering team in architecture planning and implementation of prototypes.
Data Analyst at Trivago NV
February 1, 2017 - August 31, 2017Responsible for the analytics of the Product department and specifically the Search domain. Providing web analytics, reporting and a/b-test analysis solutions to the areas of the product related to search and information retrieval.
Data Analyst at Trivago NV
August 1, 2015 - January 31, 2017Responsible for the analytics of the Hotel Relations department (B2B department of Trivago). Providing visibility to the department’s operations by delivering valuable data insights and identifying any performance inefficiencies.
Research Assistant at Knowledge Mining & Assessment Group, TU Darmstadt
March 1, 2013 - July 31, 2015Research on large scale information aggregation/extraction and data stream mining.
Data Scientist at Zalando SE
January 1, 2012 - February 28, 2013Data Analysis and Mining in order to solve problems in the areas of Fraud Detection, Sales Prediction and Market Segmentation. Tools used: Python, Apache Hadoop, Apache Pig, R, MySQL, EXASolution.
Education
M.Sc. at RWTH Aachen University
January 1, 2009 - January 1, 2011B.Sc. at Aristotle University of Thessaloniki
January 1, 2005 - January 1, 2009Qualifications
AWS Solutions Architect Associate
January 11, 2030 - January 8, 2026DeFi Talents - Frankfurt School Blockchain Center
January 11, 2030 - January 8, 2026Industry Experience
Financial Services, Software & Internet, Media & Entertainment, Professional Services, Retail
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Hire a Data Scientist
We have the best data scientist experts on Twine. Hire a data scientist in Cologne today.