Electra
Zarafeta
Data Engineer based in Copenhagen. I build scalable data systems that turn complexity into clarity.
Bringing ideas to life with data.
Combining my background in Computer Science, Software Development, and Data Science, I design and build production-grade ELT pipelines. Currently working at DFDS, I focus on delivering analytics-ready datasets at scale.
I hold an MSc in Human-Centered AI from DTU and a BSc/MSc in Computer Engineering from the University of Patras.
Core Expertise
- 01. Data Engineering (ELT/ETL)
- 02. Software Development (Python/C#)
- 03. Cloud Infrastructure (AWS)
- 04. Distributed Systems (Kafka)
Professional
Data Engineer @ DFDS • Copenhagen, Denmark
Collaborating with data engineers, analysts, and business stakeholders to deliver analytics-ready datasets. Designing and owning production ELT pipelines.
Software Developer @ ConWX • Copenhagen, Denmark
Developed C# and Python internal tools and CI/CD pipelines in Azure DevOps. Enhanced performance by 90% and supported client-specific data pipelines.
Junior Software Developer @ Generali Greece • Athens, Greece
Co-responsible for Document Composition and Output Management. Designed dynamic automated workflows for insurance products.
Freelance
Backend Developer @ Etherio Apartments
Designed and implemented backend architecture on AWS. Developed automated synchronization between website and Airbnb/Booking.com.
Student
IT Student Assistant @ Ørsted • Copenhagen, Denmark
Supported development and maintenance of finance and infrastructure reports.
Data Scientist Intern @ Novo Nordisk • Copenhagen, Denmark
Collaborated on a mathematical model to forecast cost and CO2 emission variations across transportation modes.
Certificates & Awards
dbt Certified Developer
dbt Labs
AWS Certified Cloud Developer
Amazon Web Services (AWS)
AWS Certified Cloud Practitioner
Amazon Web Services (AWS)
Neo4j Graph Data Science Certification
Neo4j
ISO 21500 Guidance on Project Management
Dansk Standard
1st Place Hackathon Winner
Synthetic Health Data Hackathon 2020