About US
Hello! We are Mark and Manjit, the founders of Onion Training. As an EdTech SaaS provider, our mission is to bridge the gap between classroom learning and the professional software testing industry.
With our combined experience leading major IT projects and navigating complex digital shifts, we have spent years building and managing high-performing QA teams. Throughout our careers, we have mentored dozens of software testers, helping them progress from entry-level roles into established professional careers. We have taken that industry expertise and built it directly into our platform to ensure students are learning exactly what modern employers are looking for.
Mark's Story
Hello, I’m Mark, co-founder of Onion Training. I have spent nearly three decades in the software testing industry, building a career defined by technical precision and consistent demand.
My professional path began in the 1980s aboard HMS Repulse, where I first developed an interest in complex systems. This foundation eventually led me to work with some of the most recognisable names in technology and telecommunications, including Sony, Nokia, EE and Virgin.
In 1998, I moved into international contracting with Viag Interkom in Munich. This transition was a significant milestone, proving that software testing is a career that offers both professional stability and high financial rewards.
I co-founded this EdTech platform because testing is an area where skilled professionals are always needed. My goal is to pass on the expertise I gained at the highest levels of industry to the next generation of learners, showing them that software quality is a reliable and lucrative path in the digital economy.
Manjit's Journey
Hello, I’m Manjit, co-founder of Onion Training. My career in software testing spans 25 years, during which I have worked alongside some of the world’s most prominent brands, including Symbian, Nokia, Visa, O2 and Virgin.
My path into software testing began unexpectedly. In 1998, shortly after graduating from university, I was tasked with a three-month secondment to test a new billing system for Y2K compliance. That initial project proved to be a defining moment. It showed me the vital importance of software quality and the satisfaction of solving complex technical problems.
What started as a temporary assignment became a lifelong career. I have spent the last two decades helping organisations ensure their systems are reliable and secure. I co-founded this platform to share that experience with students and career-changers, providing them with a clear, practical route into an industry that has been so rewarding for me.
Collectively, we bring over five decades of industry knowledge to the table. In 2023, we used this experience to establish Onion Training. We wanted to share our practical insights to create a software testing course that provides clear, actionable routes into the tech industry.
At Onion Training, we act as more than just educators. We are mentors and guides, supporting your progress and helping you navigate the transition into professional software testing roles.
“We believe in being generous with our knowledge. Expertise is only powerful when shared with others. We look forward to sharing ours with you.” — Mark & Manjit


