Mattijs Spierings is a founder and web architect with over two decades of hands-on experience designing scalable front-end and serverless cloud solutions, currently leading engineering and product architecture efforts across multiple startups. A JavaScript and TypeScript evangelist, he builds agnostic, component-driven UIs in Angular, React or Vue and pairs them with AWS AppSync, Lambda and infrastructure-as-code for robust, fast systems. He has a track record of turning legacy stacks into maintainable platforms—from leading frontend rewrites at Tabcorp to architecting GraphQL-driven products at SkoolBag and Resparke. Comfortable toggling between deep technical execution and people-facing leadership, he focuses on predictable delivery, developer ergonomics and long-term scalability rather than shortcuts. Based in Sydney, he also brings strong UX sensibilities (Figma/Sketch) and an entrepreneurial bent evident in multiple founding roles and his consultancy, mattijs.io. When not building systems he’s likely to be surfing, cycling around the country or composing music, which he says helps him approach problems creatively.
12 years of coding experience
14 years of employment as a software developer
Bachelor of Science Software Engineering, Bachelor of Science Software Engineering at Avans University of Applied Sciences
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