Summary
Jon Easterbrook is a retired CAD engineer based in Gloucester with over three decades of hands-on experience designing, implementing and supporting CAD toolchains for semiconductor design flows. He specialises in extracting practical requirements from users, defining layered specifications, and building diagnostic-rich, resilient tooling across platforms such as Synopsys, ICFB/DFII, Avanti and in-house systems (including Fat Freddy). Comfortable in a wide range of languages from Fortran and BCPL to C, Java, Tcl and Cadence Skill, he combines deep legacy-system expertise with a pragmatic focus on data structures and maintainable documentation. Although officially retired, he continues to work on technical projects—most notably a lightweight, programmable text editor (JoyOfText) intended to tame large CAD files—and remains open to interesting CAD-related consulting engagements.
10 years of coding experience
36 years of employment as a software developer
Bachelor of Science (BSc), Electrical and Electronics Engineering, Bachelor of Science (BSc), Electrical and Electronics Engineering at Portsmouth Polytechnic
King Edward VI School, Bury St. Edmunds