Emmanuel Hadjistratis
With 20+ years of hands-on experience in Java, Python, and Data Engineering, I design and scale systems that move businesses forward.
About
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.
🎯 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 — 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
- 22 years' experience
- Joined December 2025
Skills· 20
Languages
- FrenchFluent
- EnglishFluent
- Greek, ModernFluent
Industry experience
- Financial Services
- Software & Internet
- Travel & Hospitality
- Professional Services
- Other
Work experience· 7 roles
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.
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%.
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.
Education
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