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koureasstavros/README.md

๐Ÿ‘‹ Hi, I'm Stavros Koureas

I'm a forward-thinking technology architect specializing in Business Intelligence and Artificial Intelligence solutions. With over a decade of experience spanning full-stack engineering, data modeling, and platform architecture, I transform complex data challenges into scalable, cost-efficient systems. My work bridges enterprise reporting, cloud-native integrations, and autonomous analytics platformsโ€”always with a focus on clarity, performance, and impact.

๐ŸŽ“ Education

  • ๐ŸŽ“ MSc in Artificial Intelligence, Big Data & Analytics
    University of Piraeus, 2020โ€“2022

  • ๐ŸŽ“ BSc in Computer Science, Intelligent Systems & Software Technology
    University of Piraeus, 2010โ€“2014

  • ๐ŸŽ“ High School Diploma in Positive Sciences
    General High School of Markopoulo, 2006โ€“2009

๐Ÿ’ผ Experience

1.1 Senior Product Architect BI/AI | Incadea (Volaris Group) | Jan 2023 โ€“ Present

  • ๐Ÿง  Architected a full-scale Data Factory Platform for real-time analytics and seamless production-to-warehouse flow and deployments (uses AI for chatting with the data)
  • ๐Ÿ” Engineered a Anonymization Tool targeting universal database schemas for secure demo / testing environments (uses AI for identifying sensitive tables and fields)
  • ๐Ÿ“š Engineered a Documentation Tool integrating Confluence, JIRA, ADO, Sharepoint and Git into RAG for traceable reporting (uses AI for embeddings and chatting)
  • ๐Ÿ“Š Transformed static reporting into agentic, self-optimizing analytics with custom Power BI visuals (uses AI for training and predictions)
  • ๐Ÿง‘โ€๐Ÿคโ€๐Ÿง‘ Led the BI/AI team, contributed to SQL Server/PostgreSQL communities, and maintained GitHub/PyPI packages for data management

1.2 Product Architect BI/AI | Incadea (Volaris Group) | Jan 2019 โ€“ Dec 2022

  • โšก Rebuilt the corporate data loading engine with EzApi, boosting performance and flexibility
  • ๐Ÿงฉ Introduced GUID-based table structures and modular NAV data models (BaseApp / FeatureApp)
  • ๐Ÿงญ Aligned architecture with business vision, led development teams, and ensured roadmap execution

1.3 Data Modeler | Incadea (Cox Automotive) | Nov 2016 โ€“ Dec 2018

  • ๐Ÿงฑ Crafted relational and analytical data models for global automotive clients
  • ๐Ÿ”„ Enhanced ETL pipelines and query performance aligned with business objectives
  • ๐Ÿ“ˆ Delivered dynamic reports and unified internal systems with bespoke reporting solutions

2 FullStack Engineer | Greek Military | Nov 2015 โ€“ Oct 2016

  • ๐Ÿ›ก๏ธ Built secure internal administration software using free tools and custom WPF interfaces
  • ๐Ÿงฎ Managed database design, performance tuning, and network protocols

3.1 Web Engineer | Websoft S.A. | Nov 2014 โ€“ Oct 2015

  • ๐ŸŒ Designed and developed tailored websites for retail clients using open-source platforms
  • ๐ŸŽจ Led collaborative redesign initiatives between designers and developers

3.2 Software Engineer | Websoft S.A. | Jan 2014 โ€“ Oct 2014

  • ๐Ÿ–ฅ๏ธ Designed and developed user-friendly desktop applications for retail environments
  • ๐Ÿ“ˆ Managed software projects and enhanced UX through feedback-driven iterations

3.3 Developer Assistant | Websoft S.A. | Nov 2013 โ€“ Dec 2013

  • ๐Ÿ”„ Supported system migrations and third-party control integrations
  • ๐Ÿ“‹ Managed documentation and evaluated new technologies

4 Freelance Engineer | Doc-Team | Dec 2010 โ€“ Oct 2013

  • ๐Ÿ› ๏ธ Delivered custom software desktop/mobile/web apps across diverse industries
  • ๐Ÿงญ Provided training, support, and critical decision-making under pressure

๐Ÿ”ฌ Research

  • 2025 โ€“ Barebones GPT-style implementation in pure Python, zero dependencies | minimal transformer architecture
  • 2022 โ€“ Automated Machine Learning with Sampling Techniques | AutoML optimization, data preprocessing strategies | Link
  • 2021 โ€“ Comparison of Machine Learning Methods for Predicting Vehicle Opportunities | Predictive analytics in automotive sales | Link
  • 2021 โ€“ Comparison of Machine Learning Methods for Predicting Service Opportunities | Classification models for service forecasting | Link
  • 2021 โ€“ Comparison of Machine Learning Methods for Predicting CRM Opportunities | Regression and clustering in customer relationship management | Link
  • 2016 โ€“ Session Hijacking and Techniques | Network security, vulnerability exploitation
  • 2015 โ€“ Recommendation Systems and Techniques | Collaborative filtering, ranking algorithms

๐Ÿ“œ Certifications

  • 2025 โ€“ 4A94F7-03BRD7 - Fabric Analytics Engineer Associate
  • 2025 โ€“ 34DAC1-95AID2 - Fabric Data Engineer Associate
  • 2021 โ€“ C9121D-EE4704 - Azure AI Engineer Associate
  • 2020 โ€“ F116E3-44D4D2 - Azure Administrator Associate
  • 2020 โ€“ B5E698-67SA18 - Azure Data Scientist Associate
  • 2019 โ€“ H219-5454 - MCSA in BI Reporting
  • 2018 โ€“ G907-5319 - MCSE in Data Management & Analytics
  • 2018 โ€“ G840-2196 - MCSA in Business Intelligence Development
  • 2018 โ€“ G797-7541 - MCP in Microsoft Certified Professional

๐ŸŒ Languages

  • Greek โ€“ Native
  • English โ€“ Good Knowledge

๐ŸŽ’ Portfolio

Welcome to a curated showcase of my most recognized and impactful projects. This portfolio reflects over a decade of hands-on engineering, architectural design, and innovation across diverse industriesโ€”from enterprise data platforms and autonomous reporting systems to desktop, mobile apps and full-stack web solutions.

๐ŸŽ’ Skills & Technologies

Section Stack
Generative Intelligence Large Language Models, Small Language Models, Components, Tranformers
Artificial Intelligence Classification, Regression, Clustering, Association, Forecasting
Business Intelligence DataModel, Integretion, Consolidation, PowerBI, Tableau, Qlik
Data Languages Python, R
Design Languages HTML, CSS, XML, XAML
Program Languages C-Sharp, VisualBasic, Java, JavaScript, PHP, TypeScript
CMS Platforms WordPress, PHPbb, Joomla, Drupal, X7Chat, Shopsite
CMS Plugins Securi, Breezing, Acyba, HikaShop. HikaMarket
Controls DevExpress, Telerik, DevArt, ABSTract, CANVASJS, JQuery
Database Systems SQLServer SQLCompaq, Oracle, MySql, PostgreSql, MongoDB
Data Centers (X Scale) Azure, Amazon, DataBricks
Data Centers (X Scale / Platforms) APIs, CLIs
Data Centers (S Scale) GoDaddy, DreamHost, BlueHost, JustHost, TopHost, Papaki, ProHost
Data Centers (S Scale / Platforms) CPanel, Plesk, Parallels

๐Ÿง  GenAI Models

Date Project Role Description Status Maintenance
01/2025 TheLittleBaby Freelancer Barebones GPT-style implementation in pure Python Online Maintained

๐Ÿ“š Libraries

Date Library Role Technologies Status Maintenance
01/2023 SQLServerEzApi Freelancer sqlserver, ssis, package, dtsx Online Maintained
01/2022 AutoMLWrapper Freelancer classification, regression, preprocessing, modeling Online Maintained

๐Ÿงฉ Solutions

Date Solution Company Technologies Status Maintenance
01/2023 ConsolidatedReporting-FrontOffice Incadea blazor, cloud, powerbi, chatgpt Online Maintained
01/2022 ConsolidatedReporting-BackOffice Incadea blazor, cloud, postgresql, kubernetes Online Maintained
01/2021 Documentation-Unit Incadea blazor, cloud, openai, opensearch Online Maintained
01/2020 Anonymization-Unit Incadea blazor, cloud, postgresql Online Maintained
01/2019 Data Services Incadea sql-server, wpf, on-premises Online Maintained

๐Ÿ“Š Data Models

Date Model Name Company Technologies Status Maintenance
01/2020 Incadea.dms Incadea sql, analysis, parts, service, vehicle Online Maintained
01/2020 Incadea.fastfit Incadea sql, analysis, tire, automotive Online Maintained
01/2017 PerformanceCube Incadea sql, analysis, statistics, indexes, connections Online Maintained
04/2015 QueryStoreCube Incadea sql, analysis, read/write, queries, memory Online Maintained

๐Ÿ–ฅ๏ธ Desktop Software

Date Project Role Technologies Status Maintenance
10/2015 DigitalCodec Freelancer wpf, convert, type, container, video, audio Offline Not Maintained
04/2015 DigitalReserver Freelancer wpf, reserve, language, permission, statics Offline Not Maintained
02/2015 DigitalWaiter Freelancer wpf, catalog, language, permission, statics Offline Not Maintained

๐Ÿ“ฑ Mobile Software โ€“ Windows Phone Marketplace

Date App Name Role Identifier Status Maintenance
09/2013 Social Unlocker Freelancer bbd22460-1996-4f00-a516-d1c1abd1eaf4 Offline Not Maintained
05/2013 Ringit Freelancer 11e2156b-ebc2-4c3e-a391-03e6d4352779 Offline Not Maintained
11/2012 Jokes For Laughs Freelancer 835db752-4b42-44f0-bd88-019877bba307 Offline Not Maintained
08/2012 Social Unlock Freelancer 43f2ce5b-d53a-4d26-ace4-2381a8d41738 Offline Not Maintained
06/2012 Machine Gun Freelancer 340d66e2-dcfd-46c6-845f-a9878ead69d2 Offline Not Maintained

๐Ÿ“ฑ Mobile Software โ€“ Android Google Market

Date App Name Role Identifier Status Maintenance
06/2012 Machine Gun Freelancer com.docteam.machinegun Offline Not Maintained
06/2012 Random Number Generator Freelancer com.docteam.randomnumbergenerator Offline Not Maintained
05/2012 Wallpaper Picker Freelancer com.docteam.wallpaperpicker Offline Not Maintained
05/2012 Exotic Sea With Butterflies Freelancer com.docteam.exoticsea Offline Not Maintained

๐ŸŒ Web Software (Personal Webserver)

Date URL Role Domain Description Status Maintenance
12/2023 http://bovisapartments.gr Freelancer real estate, houses, vacations Online Maintained
02/2020 http://nailzstuff.com Freelancer eshop, nails, feet, beauty Offline Not Maintained
09/2016 http://hrefquard.com Freelancer scan, vulnerabilities Offline Not Maintained
03/2016 http://www.magkocafe.gr Freelancer restaurant, coffee, bar Offline Not Maintained
10/2015 http://www.colorcopy3d.gr Freelancer printers, printings, material Offline Not Maintained
02/2015 http://www.besttimes.gr Freelancer wedding, baptism, events Internalized Not Maintained
12/2014 http://www.koureas-service.com Freelancer workshop, car, moto Online Not Maintained
08/2014 http://www.creasense.gr Freelancer portfolio, graphic design Offline Not Maintained
04/2014 http://www.bastateam.gr Websoft building, design portfolio Internalized Not Maintained
03/2014 http://www.dunamimarkopoulou.com Freelancer athletic center Online Not Maintained
02/2014 http://www.websoft.gr Websoft software, hardware portfolio Internalized Not Maintained
01/2014 http://www.filosrennsport.com Freelancer workshop, accessories, parts Internalized Not Maintained
12/2013 http://www.equaltune.com Freelancer multimedia search Offline Not Maintained
11/2013 http://www.servante.gr Freelancer restaurant, coffee, bar Offline Not Maintained
02/2013 http://www.vreszestasia.com Freelancer shopping, woods, stoves, fireplaces Offline Not Maintained
08/2012 http://www.villavravrona.com Freelancer house, home, extras Offline Not Maintained
02/2011 http://www.loven.gr Freelancer restaurant, coffee, bar Offline Not Maintained
12/2010 http://www.tapanta.info Freelancer multimedia, publishing, advertising, SEO Offline Not Maintained

Thanks for visiting my profile! Feel free to explore my repositories or reach out for collaboration.

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