About Konstantinos
Data analyst and BI consultant with a background in strategic studies and applied statistics. I help SMEs and organisations build practical, auditable analytics that support business decisions.
▪️ Microsoft Certified Power BI Data Analyst (PL-300), specialising in high-performance semantic models, production dashboards, and maintainable DAX and ETL
▪️ Python for data exploration, statistical analysis, and scripted visuals in PBI; SQL for querying and transformation
▪️ Experience in research and analytics, applying regression, clustering, probability analysis, and other statistical methods to answer business questions
▪️ Stakeholder management experience gained through coordinating projects in humanitarian settings under demanding conditions
▪️ Focus on KPI design, ensuring that metrics align with business objectives rather than simply reporting data
▪️ Scrum.org certified (PSM I, PAL-EBM), applying the Evidence-Based Management framework to design experiments, define success metrics, and measure business outcomes
As a full-time freelance consultant, I can dedicate my time to client engagements, ensuring responsive communication throughout each project. If you're looking for a results-focused approach to business intelligence and data analytics, I'm available to discuss your requirements and propose a clear execution plan.
Greek
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Independent Contractor / ConsultantData Analyst | BI ConsultantDecember 2022 - Today (3 years and 8 months)Ljubljana, SloveniaAfter working in several different roles, I began freelancing in 2022 as a registered independent contractor in Greece, offering analytics and BI services to local SMEs and through online platforms. In 2025, I relocated to Ljubljana, Slovenia, where I officially established my sole proprietorship (s.p.) in 2026 to continue growing my freelance practice. In April 2026, I opened a Malt account to better align my services with the European market.
- Kapa Research S.A.Back Office Support AgentRESEARCHJuly 2021 - May 2022 (10 months)Thessaloniki, GreeceData handling and process support role within a public-private sector analytics scheme, managing structured citizen data for the Greek Social Security Organisation.
- Arsis - Association for the Social Support of YouthProject CoordinatorCIVIC AND SOCIAL ORGANIZATIONSJanuary 2019 - March 2020 (1 year and 2 months)Project Coordinator of a UAM Shelter as part of the PEDIA Program, operated by the NGO Arsis in coordination with the International Organization for Migration.
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Education
- MScEcon in Intelligence and Strategic StudiesAberystwyth University, Wales, United Kingdom2013
- Ptychio (Bachelor's Degree) in International and European StudiesUniversity of Macedonia, Thessaloniki, Greece2009
Certifications
- Microsoft Certified: Power BI Data Analyst AssociateMicrosoft Corporation2024
- Professional Agile Leadership - Evidence-Based ManagementScrum.org, The Home of Scrum (Use my email after quote to verify)2026