A Software Tester

What A Software Tester means

A Software Tester is more than a company name. It reflects the profession I chose over 15 years ago and the work I still genuinely enjoy every day.

Whether you are taking your first steps in software testing or already working in QA and looking to grow, you will find practical knowledge, training, and tools to help you develop your skills.

Throughout my career, I have learned that software testing is about much more than finding bugs. Becoming a great software tester is not just about mastering testing techniques or tools. It also requires critical thinking, curiosity, the ability to analyze problems, and the confidence to make informed decisions.

That is why I run training, build practical tools, and share my experience to help software testers learn faster, apply their knowledge with confidence, and continue growing throughout their careers.

15+ years experience
300+ students taught
10+ companies consulted
ISTQB Accredited Trainer
Mantas - founder and lecturer at A Software Tester

Credibility

A quick look at the experience, my journey, and expertise behind the teaching.

  • Founder & CEO, A Software Tester
  • 10+ years in people management, leadership, and team development
  • Managed teams across the UK, Malaysia, Sweden, Romania, India, Latvia, and Lithuania, remote and hybrid
  • Built a QA data engineering team to assure quality for data-based applications
  • Currently Head of QA Testing at Johnson Matthey, former Senior Director QA at Nasdaq
  • Vice President of the Lithuanian Software Testing Qualifications Board (LTSTQB)

Mission

A Software Tester exists to promote and strengthen the software testing profession globally by helping people build the knowledge, skills, and mindset needed to become better testers. Through education, practical guidance, and real world experience, I help individuals and organizations improve their testing capabilities and grow in their quality journey.