Konstantinos Kosmidis
Konstantinos Kosmidis

Software Engineer and Quality Assurance Tester

Open to offers · Member since 6 Jul 2026
Message
Location
Thessaloniki, Greece
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a Software Engineer and Quality Assurance Tester based in Thessaloniki, Greece, with experience in software development, manual testing, cybersecurity, and data reporting.

I currently work as a Senior Associate and Solution Engineer at Pfizer, where I develop Salesforce CRM solutions supporting drug allocation for sales representatives. I also contribute to quality assurance through manual testing and AccelQ.

I have experience improving Tableau reports, modifying custom SQL queries, and developing security-focused applications. My recent work includes building an automated vulnerability-scanning application with Lovable.dev, Nmap, and the OpenAI API.

My cybersecurity background includes vulnerability assessment, information security policy improvement, business continuity documentation, threat modeling, and risk modeling for advanced 5G networks. I have also researched Android malware detection using artificial intelligence.

I lead a team of four QA testers and value effective testing strategies, cross-functional collaboration, and continuous improvement. I am interested in expanding my expertise in test automation, cybersecurity, and modern software development practices.

Skills

21 capabilities

Tech stack & tools

Working toolkit

Data Stores

Languages & Frameworks

Experience

Career history

Senior Associate, Solution Engineer Pfizer

I develop software solutions that support sales representatives in drug allocation using Salesforce CRM. I enhance reporting capabilities with Tableau and modify custom SQL queries.

I contribute to quality assurance activities through manual testing and AccelQ. I also developed an application with Lovable.dev that performs automated vulnerability scanning using Nmap and produces reports through the OpenAI API.

PhD Scholarship University of West London

I researched Android malware detection techniques using artificial intelligence.

I also supported university students during laboratory workshops and practical sessions.

Research Fellow in Security Engineering University of Brighton

I was a member of the Horizon 2020 SESAME project, focused on Small Cells Coordination for Multi-tenancy and Edge Services.

My work focused on security aspects of advanced 5G networks, including threat modeling and risk modeling.

Trainee in ICT Security & Software Evaluation CEDEFOP

I contributed to improving the Information Security Policy and drafted business continuity documentation.

I produced documentation for vulnerability assessment tools and management platforms, performed vulnerability assessments, and wrote vulnerability reports.

Web Developer Freelance

I developed an e-commerce website using Drupal CMS.

I also developed a geography website using Moodle CMS.

Education

Learning history

International Hellenic University

Master's Degree, Communications and Cybersecurity

Master's degree in Communications and Cybersecurity.

Aristotle University of Thessaloniki

Bachelor's Degree, Computer Science

Bachelor's degree in Computer Science.

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