John Levermore
Software Engineer at Semble
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJohn Levermore is a seasoned software engineer based in London with 11 years of professional experience delivering scalable web applications and leading agile teams. He brings polyglot expertise—having written production code in over ten languages—and recent deep focus on Node.js, TypeScript, Python, and React deployed in containerized and serverless environments on AWS and GCP. John combines hands-on implementation with leadership as Chairman of camelCase Tech and ongoing engineering work at Semble, plus a long track record of contracting for major organisations like Comic Relief and Essence. He has a practical bent for building reliable systems and mentoring teams across the full stack, from APIs and cloud infrastructure to responsive UIs. Notably, his career reflects continuity and adaptability: long-term contractor roles spanning more than a decade show an ability to embed in varied teams and deliver sustained value. He holds a BSc in Computing from London Metropolitan University and is comfortable navigating both startup and corporate contexts.
11 years of coding experience
24 years of employment as a software developer
BSc, Computing, BSc, Computing at London Metropolitan University
Github Skills (161)
tiles10
python10
mapbox-gl10
maplibre-gl10
openstreetmap10
planet10
cartography10
maps10
vector-tiles10
vector10
mapbox-gl-js10
mapbox-vector-tile10
mvt10
tilemap10
javascript9
Programming languages (12)
Github contributions (5)
zhibek/zhibek-jenkins-sync
Sep 2015 - Feb 2018
Contributions:144 pushes, 1 branch in 2 years 4 months
zhibek/crossrail-ppm
Apr 2022 - Apr 2025
Contributions:2 PRs, 681 pushes, 3 branches in 2 years 11 months
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