Summary
Mike Geyser is a tech lead and Google Developer Expert in Web Technologies with 14–15 years of experience building high-performance web systems across sectors from banking and telecoms to high-traffic consumer sites. Based in Gauteng, South Africa, he combines deep JavaScript expertise with polyglot backend skills and a framework-agnostic approach to drive measurable improvements—such as tripling median mobile load times for millions of users. He’s led R&D and engineering teams, introduced performance monitoring and culture at scale, and bridges technical and business priorities to deliver resilient, compliant systems. A recognized industry voice, he mentors broadly and thrives on the unique challenges of the public web, where performance, stability and diverse teams intersect.
14 years of coding experience
16 years of employment as a software developer
Postgraduate Diploma in Software Engineering, Software Engineering, Postgraduate Diploma in Software Engineering, Software Engineering at University of the Witwatersrand
International Baccalaureate School “Alberdingk Thym”, RSA
German, Afrikaans, English