Summary
Simon Billingsley is a Lead Kotlin Developer and engineering leader with over two decades of software experience and more than a decade focused on backend systems, currently building SaaS payments platforms using Kotlin and Vert.x. He has a strong track record of modernising legacy systems—migrating stored-procedure monoliths to microservices, raising test coverage above 80%, and adopting GitOps and trunk-based development to accelerate delivery. Comfortable across Java, C/C++, modern JavaScript, and cloud-native tooling, he pairs hands-on architecture work with security stewardship around container and dependency scanning. As a former VP of Engineering, he has scaled distributed teams across regions and timezones while still contributing code, even stepping into Android when needed. Based in Ipswich, UK, he is an IntelliJ devotee who combines pragmatic engineering with a keen eye for operational resilience and secure, scalable payment systems.
11 years of coding experience
26 years of employment as a software developer
PGC Part of Marconi Masters Degree in International Technology Management, PGC Part of Marconi Masters Degree in International Technology Management at University of Warwick - Warwick Business School
Bachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at University of Wolverhampton