About Me
Hello, this Antonis, a Data professional, based in Thessaloniki, Greece. I work in the data analytics industry since January 2019.
I am a Senior Data Analyst II at Hack The Box (Cybersecurity learning platform) and my mission is to constantly evolve my technical knowledge and shape data mindsets everywhere.
From Jan 21’ to Mar 24’I was a co-leader at the Athens Tableau User Group organising interesting Tableau related events, sharing tips for the tool and meeting great people.
Work Experience
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Transitioning from providing private mathematics tutorials to high school students, I started my professional data journey in the field when I joined Cardlink(fintech, payments provider) in Jan 19’ with the role of Data Scientist. The main responsibilty of the role was to build models that will lead to actions either for cost saving or revenue increase.
- My next step was working at Skroutz(#1 ecommerce Marketplace in Greece) in April 21’’ with the role of Business Intelligence Analyst in which I performed data analytics and operation reporting tasks and delivered actionable insights to business units which impacted user acquisition strategy and policies.
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As a Business Intelligence Lead I led a team that acted as the touch point of contact between BI and other operational teams. I mentored both team and external analysts and stakeholders, created training material and sessions for Tableau, Metabase and internal data.
- Since May 23’, I am working as Senior Data Analyst at Hack The Box, contributing to establish a data culture in the organization and supporting decisions for the platform.
Education
I’ve studied Maths at Department of Mathematics - Aristotle University (Thessaloniki, Greece) and then I had my MSc on Applied Informatics - International Hellenic University (Serres, Greece).
Tech Stack
My tech stack consists of: SQL, Python, R, Tableau, Metabase, Git, AWS Cloud, Azure Cloud, Google Cloud Platform, Snowflake, dbt, Machine Learning, databricks, pyspark
Interests
I like watching and playing football(soccer) with friends, running half-marathons and table-tennis.
Explore my Interactive CV in Tableau Public. The way I built it, is fully described in this blogpost
