Estina Bomba
Athens,Attica
Summary
Dynamic Senior Technical Lead with a proven track record at Agile Actors – Eurobank, excelling in designing and delivering large-scale data engineering solutions and team mentoring.
Spearheaded the engineering of ETL workflows, enhancing performance and code quality.
Adept at collaborating with cross-functional teams to deliver innovative solutions, while fostering junior developers' growth in best practices.
Overview
11
11
years of professional experience
7
7
years of post-secondary education
Work History
Senior Technical Lead /Senior Data Engineer
Agile Actors – Eurobank
09.2017 - Current
- Collaborated with cross-functional teams to define project requirements and deliverables.
- Assisted in developing and implementing technical solutions to improve system performance.
- Supported troubleshooting efforts for software issues, ensuring timely resolution.
- Participated in code reviews, providing constructive feedback to peers for quality enhancement.
- Mentored junior developers for improved coding skills and understanding of best practices, leading to increased overall code quality within the team.
- Delivered exceptional customer experiences by collaborating closely with clients during all stages of product development life cycle, from ideation to deployment.
- Managed team of 4 personnel focused on implementing resolutions and updates.
- Learned and applied best practices in data modeling and database management.
- Reengineered existing ETL workflows to improve performance by identifying bottlenecks and optimizing code accordingly.
- Mentored junior team members in best practices for software development, code optimization, and troubleshooting techniques.
Quality Assurance Engineer
Validata
03.2017 - 08.2017
- Developed and executed comprehensive test plans to ensure product quality and compliance with standards.
- Collaborated closely with development teams to improve software functionality and stability.
- Facilitated training sessions on new testing technologies, driving team proficiency and knowledge sharing.
Junior / Medior Software Engineer
Accenture – OTE
04.2014 - 02.2017
- Developed payment interface components and Geneva AR module from scratch on Oracle-based billing systems.
- Delivered financial reports including trial balances and revenue summaries.
- Supported high-volume telecom billing operations and compliance with financial regulations.
Education
Master of Science - Department of Electrical & Computer Engineering
University of Thessaly – School of Engineering
Volos, Greece 09.2004 - 09.2011
Skills
- Team Leadership & Mentoring
- Prepare Documentation: Technical Specifications, Production Support, data dictionaries, test cases, training material
- Data Engineering & ETL/ELT Pipeline Design
- Azure Synapse Analytics, Azure Data Factory,, Notebook, Spark, Databrick
- SQL, Python, PL/SQL, Stored Procedures
- IBM AS400, DB2, RPGLE
Timeline
Senior Technical Lead /Senior Data Engineer
Agile Actors – Eurobank
09.2017 - Current
Quality Assurance Engineer
Validata
03.2017 - 08.2017
Junior / Medior Software Engineer
Accenture – OTE
04.2014 - 02.2017
Master of Science - Department of Electrical & Computer Engineering
University of Thessaly – School of Engineering
09.2004 - 09.2011
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