John Kelleher

John Kelleher is a skilled Principal Frontend Engineer and UX/UI Designer currently employed at Fat Zebra since March 2024. Previously, John worked at Adatree as a Software Consultant and Principal Frontend Engineer from September 2020 to March 2024, and co-founded Offsetter between December 2020 and December 2023. With significant experience at Derivco and Derivco Australia, John held roles such as Software Consultant and Software Development Manager from 2019 to 2021. John has also served as Engineering Leader and Principal Engineer at Service NSW, and Software Development Manager at Haventec. Notably, John has extensive tenure at Macquarie Group, progressing through various roles from Associate Director to Technical Web Adviser between 2009 and 2016. Early career experiences include working as an APM Consultant and Developer at DSI/DeCare Systems Ireland and SDL plc. John holds a BSc in Software Development from Munster Technological University, as well as a Higher Certificate in Electronic Engineering from the same institution.