With 20+ years of hands-on experience in Java, Python, and Data Engineering, I design and scale systems that move businesses forward. I've partnered with industry leaders such as Unisystems, Eurobank, Superbo AI, Amadeus, and the European Chemicals Agency, driving transformation through clean architecture, smart automation, and data-driven design. ๐ŸŽฏ My expertise spans: Building robust Java applications with modern microservices architecture Designing and optimizing data pipelines, ETL workflows, and lakehouse architectures Architecting secure, scalable cloud solutions (AWS, GCP) MLOps implementation โ€” bridging data science and production systems DevOps excellence with Docker, Kubernetes, Jenkins Database optimization (Oracle, PostgreSQL, MariaDB, MongoDB) AI integration and intelligent automation for real-world impact Mentoring teams and driving technical excellence in Agile environmentsโ€ฆ

Emmanuel Hadjistratis

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With 20+ years of hands-on experience in Java, Python, and Data Engineering, I design and scale systems that move businesses forward. I've partnered with industry leaders such as Unisystems, Eurobank, Superbo AI, Amadeus, and the European Chemicals Agency, driving transformation through clean architecture, smart automation, and data-driven design. ๐ŸŽฏ My expertise spans: Building robust Java applications with modern microservices architecture Designing and optimizing data pipelines, ETL workflows, and lakehouse architectures Architecting secure, scalable cloud solutions (AWS, GCP) MLOps implementation โ€” bridging data science and production systems DevOps excellence with Docker, Kubernetes, Jenkins Database optimization (Oracle, PostgreSQL, MariaDB, MongoDB) AI integration and intelligent automation for real-world impact Mentoring teams and driving technical excellence in Agile environmentsโ€ฆ

Available to hire

With 20+ years of hands-on experience in Java, Python, and Data Engineering, I design and scale systems that move businesses forward.

Iโ€™ve partnered with industry leaders such as Unisystems, Eurobank, Superbo AI, Amadeus, and the European Chemicals Agency, driving transformation through clean architecture, smart automation, and data-driven design.

๐ŸŽฏ My expertise spans:
Building robust Java applications with modern microservices architecture
Designing and optimizing data pipelines, ETL workflows, and lakehouse architectures
Architecting secure, scalable cloud solutions (AWS, GCP)
MLOps implementation โ€” bridging data science and production systems
DevOps excellence with Docker, Kubernetes, Jenkins
Database optimization (Oracle, PostgreSQL, MariaDB, MongoDB)
AI integration and intelligent automation for real-world impact
Mentoring teams and driving technical excellence in Agile environments

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

French
Fluent
English
Fluent
Greek, Modern
Fluent

Work Experience

Lead Data Engineer at SMVK EE
October 1, 2024 - Present
Design and implementation of modern data architectures to support advanced analytics initiatives; development of robust and scalable data pipelines for processing large volumes of data.
Lead Engineer at Superbo AI
February 1, 2023 - September 1, 2024
Implementation of solutions for managing unstructured and structured data; established CI/CD pipelines reducing deployment times from 1 hour to <10 minutes; mentored four junior engineers, improving delivery predictability by 25%.
Software Architect at AMADEUS
October 1, 2021 - December 1, 2022
Design of distributed system architectures for large-scale travel data processing; migration of legacy systems to modern microservices; development of high-availability solutions for critical reservation systems; implementation of integration patterns for distributed systems.
Software Architect at Eurobank
September 1, 2019 - October 1, 2021
Development of secure data pipelines for sensitive customer data; automation solutions for banking processes.
Senior Software Engineer at Trasys International
May 1, 2014 - September 1, 2019
Development of customized solutions for European institutions; design and implementation of document management and workflow systems; front-end modernization with Angular (v4โ€“v8) and TypeScript; integration solutions; active participation in Agile cycles and code reviews.
Senior Software Engineer at UNISYSTEMS A.E
January 1, 2006 - February 1, 2014
Design and development of enterprise applications across finance, telecommunications, and public sector; data management and reporting solutions; batch and real-time processing; performance optimization; mentoring junior developers.
Software Engineer at INTRACOM S.A
April 1, 2003 - April 1, 2005
Development of software components for telecommunications systems; design and development of secure communication solutions; implementation of communication protocols and network interfaces; testing and debugging of complex systems.

Education

Masterโ€™s degree in Computer Methods for Business Management at University of Toulouse III - Paul Sabatier
January 1, 1997 - January 1, 2002

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Software & Internet, Travel & Hospitality, Professional Services, Other