Summary
Overview
Work History
Education
Skills
Training
Certification
Timeline
Generic
Panayiota Ismini Harken Alexiou

Panayiota Ismini Harken Alexiou

Test Engineer | Integration & Verification Specialist | Python Automation | Team Lead
Kifisia

Summary

Experienced Integration and Verification Engineer with a strong background in test automation and system-level testing for complex systems. Proven expertise in designing and executing test strategies, REST API validation, and Python-based automation using Pytest. Skilled in both manual and automated testing across Windows and Linux environments. Experienced with team management and leadership. Utilized problem-solving and communication skills to drive success.

Overview

12
12
years of professional experience
12
12
years of post-secondary education
3
3
Certifications
5
5
Languages

Work History

TEAM LEADER OF INTEGRATION AND VERIFICATION ENGINEERING TEAM

SCYTALYS S.A.
09.2024 - Current
  • Lead a team focused on complex systems for defense communication, ensuring high-quality deliverables, and adherence to project timelines.
  • Break down tasks and allocate responsibilities based on release plans, ensuring effective communication between team members and technical leads.
  • Provide technical and operational guidance to team members, identifying potential risks, and implementing mitigation strategies.
  • Oversee the accuracy and maintenance of technical documentation (SRS, SSS, SDD, etc.), and ensure compliance with NATO STANAGs.
  • Maintain high standards of work quality, ensuring all deliverables meet required specifications, and are delivered on time.
  • Continue hands-on work as an Integration and Verification Engineer II, performing feature testing, regression testing, and performance testing on Windows and Linux systems.
  • Developed and maintained automated test scripts using Python (Pytest) for backend systems.
  • Performed REST API testing and test data validation using MongoDB.
  • Worked within Agile (Scrum) frameworks to ensure continuous integration and test coverage.

INTEGRATION AND VERIFICATION ENGINEER II

SCYTALYS S.A.
07.2022 - 09.2024
  • Analyzed NATO STANAGs (Standardization Agreements) to extract and document software requirements.
  • Executed tests on Windows and Linux operating systems, including software installation, configuration, and interoperability testing.
  • Designed and executed test cases (manual and automated) for feature testing, regression testing, and performance testing.
  • Planned and maintained test environments, ensuring seamless integration and functionality.
  • Reported test results, generated test reports, and wrote defect reports, verifying corrections.
  • Reviewed and contributed to software documentation (SSS, SRS, SDD).
  • Prepared and delivered technical presentations and live demonstrations of complex systems.
  • Technical Skills: Python, JavaScript, JAVA, GitLab, Jira, Confluence, Virtual Machines, TACTX tool, ROBOT Framework, MongoDB.

HIGHER EDUCATION TUTOR

01.2014 - 01.2022
  • Tutored students in Statistics, Numerical Analysis and Mathematical Modeling.
  • Provided assignment assistance and academic support, helping students achieve their learning goals.

DATA ANALYST INTERN

OPAP - GREEK ORGANIZATION OF FOOTBALL PROGNOSTICS
07.2018 - 09.2018
  • Conducted statistical analysis, reporting, and visualization of key performance indicators (KPIs).
  • Maintained and updated reports for internal stakeholders.

Education

Master of Science - Mathematical Modelling in Modern Technologies

National Technical University of Athens
05.2021 - 10.2023

Integrated Master - Applied Mathematics And Engineering

National Technical University of Athens
09.2011 - 06.2021

Skills

Python form Automation Testing (Pytest, Robot)

Training

  • The International Data Links Symposium 2024. Attended this global forum on data link technologies, engaging with experts to explore advancements in secure data transmission for defense, aviation, and communication systems.
  • Cloud Computing with AWS
  • Software Testing
  • Machine Learning Python by University of Aegean. Hands-on experience with Python libraries (Pandas, NumPy, Scikit-learn, TensorFlow) and machine learning algorithms (K-Means, PCA, Neural Networks).
  • Active Listening, Presentation Skills, Team Management

Certification

Google Data Analytics

Timeline

TEAM LEADER OF INTEGRATION AND VERIFICATION ENGINEERING TEAM

SCYTALYS S.A.
09.2024 - Current

INTEGRATION AND VERIFICATION ENGINEER II

SCYTALYS S.A.
07.2022 - 09.2024

Master of Science - Mathematical Modelling in Modern Technologies

National Technical University of Athens
05.2021 - 10.2023

DATA ANALYST INTERN

OPAP - GREEK ORGANIZATION OF FOOTBALL PROGNOSTICS
07.2018 - 09.2018

HIGHER EDUCATION TUTOR

01.2014 - 01.2022

Integrated Master - Applied Mathematics And Engineering

National Technical University of Athens
09.2011 - 06.2021
Panayiota Ismini Harken AlexiouTest Engineer | Integration & Verification Specialist | Python Automation | Team Lead