John Walker is a Principal Software Engineer at Summize, a role they have held since 2025. Previously, John served as a Development Team Leader and Senior Developer at Gnatta from 2021 to 2023. Their extensive experience also includes positions as Lead Developer at Captec Systems Ltd and Senior Developer at Captec Systems, as well as various development roles at Mulberry Web, ICE, and Prodo Digital. John earned a BTEC National Diploma in IT Practitioners from Wirral Metropolitan College between 2002 and 2004.
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