Meet The Team

Headshot Managing Director & Software Engineer - Ed Liversidge

Ed Liversidge

Managing Director

Ed has over thirty years’ experience in Real-Time Embedded C/C++ and within the aerospace, automotive, defence, medical, communications and consumer electronics industries.
He is an excellent problem solver and has an attention-to-detail second to none.
After contracting and seeing how not to create embedded software, he formed Harmonic Software Systems as a vehicle to deliver embedded software of the highest possible quality. He spends his spare time working, mixing dance music and jumping around in his garage honing his kung fu skills.

Headshot Sales Director - Sukhvir Purewal

Sukhvir Purewal

Sales Director

Sukhvir has worked within the Technology Industry for over 20 years, predominantly within Sales, Business Development & Customer Satisfaction. He is passionate about technology and innovation, but most importantly about customer requirements and exceeding expectations. He is a Sci-Fi and Sci-Fact fanatic, specifically where Time-Travel & Quantum Physics are involved. He studied music whilst in education and writes, records and releases music for various artists through his own record label. He is driven by  assuring customers that HSS will provide the highest quality service to help them achieve their goals.

Headshot Software Engineer - Rob Ingleby

Rob Ingleby

Senior Software Engineer

Rob has a good system engineering background and is has a variety of different Software and Electronics Hardware skills acquired over 30 years. His product design skills are varied but mostly tailored towards integration prototyping, debugging and fault finding, testing, qualification, documentation, and release, with ongoing customer support as required. Most recently he has worked in the Aviation and Medical business sectors doing DO-178 test code in C and performing qualification of portable medical analysers, respectively. Rob loves to collect vintage computer hardware.

Headshot Marketing Director - Mark Ashton

Mark Ashton

Marketing Director

Mark has wide experience in many sectors. He has been the MD for Workflows for many years. Workflows has specialised in Smartphone Research for large FMCG companies including Unilever and Tesco along with productivity consultancy and mobile platforms.
Mark runs a web company and previously ran a successful Recruitment Agency.
He has a unique combination of skills and experience to deliver differentiating and game changing features.
He is technically savvy and also thinks he has a great sense of humour.

Headshot Software Engineer - Jerin John

Jerin John

Senior Software Engineer

Jerin is one of the embedded software engineers at HSS. It is his first job since leaving university and has been at HSS for 4 years. He has come on leaps and bounds. He has been hands-on from day one being involved in the A-Z of development from proposal to planning, designing to testing and has worked on projects from medical to military and certification to industrial applications. 

Got A Project In Mind?

We fix, develop and test embedded software for the aerospace & defence industry specialising in DO-178C safety-critical testing. Speak to us. We have laser focus, unprecedented attention-to-detail and provide phenomenal value.