Anthony Jeffery
Senior Front-End Engineer at John Lewis Partnership
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolAnthony Jeffery is a Senior Front-End Engineer based in London with 11 years of experience building user interfaces, APIs, CI/CD pipelines and Infrastructure as Code across retail and media platforms. He has led teams — notably guiding a six-person front-end team on the Sainsbury’s groceries site — while remaining a hands-on contributor who balances individual delivery with collaborative problem-solving. Anthony is an accessibility advocate who has driven cross-company accessibility work, published an article ("The 'D' in the DOM") and delivered talks and workshops to embed inclusive design into product lifecycles. His background spans high-traffic environments from the Financial Times to John Lewis Partnership and Pizza Hut Digital, giving him deep experience in performance-sensitive, customer-facing web applications. He coaches and develops engineers, bringing both technical craft and people leadership to projects. Colleagues describe him as a pragmatic engineer who pairs system-level thinking with an eye for usable, accessible front-end experiences.
11 years of coding experience
16 years of employment as a software developer
BTEC National Diploma in Computer Studies, BTEC National Diploma in Computer Studies at West Thames College
Github Skills (34)
origami9
build-server9
bootstrapping8
clientside7
displays7
middleware6
qualtrics5
counter5
proxies5
sitemap5
javascript5
git5
testing4
git-hooks4
frontend4
Programming languages (4)
Github contributions (5)
dapenguin/Mastermind
Jun 2016 - Aug 2021
JavaScript logic for creating a web-based version of the Mastermind board game.
Contributions:18 PRs, 23 pushes, 19 branches in 5 years 3 months
javascript
dapenguin/component-library
Jun 2015 - Feb 2016
Contributions:39 pushes, 11 branches in 8 months
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