Joey Ciechanowicz
Frontend Engineer at Tesco
London, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolJoey Ciechanowicz is a Frontend Engineer with 13 years of experience designing and delivering performant, user-focused web applications across enterprise and product teams in London. He has progressed from graduate developer to lead roles at companies such as OpenBet, Springer Nature, OVO and Tesco, repeatedly improving performance (including 45% page load reductions) and introducing front-end standards and interview practices. Joey has hands-on experience modernizing legacy platforms into Angular and building real-time trading and rules-processing systems that emphasize resilience and speed. Comfortable bridging product and engineering, he often drives pragmatic solutions that let non-technical stakeholders shape behavior—such as XML-driven engines for configurable questionnaires. With a first-class Computer Science degree from Royal Holloway, he combines technical depth with a proven track record of shipping reliable, scalable front-end systems.
14 years of coding experience
10 years of employment as a software developer
BSc, Computer Science, 1st, BSc, Computer Science, 1st at Royal Holloway, University of London
English
Stackoverflow
3,515reputation
242kreached
125answers
15questions
javascript
top-5%
Github Skills (102)
dashboard10
sitemap10
testing10
javascript10
cli10
pa11y10
axe10
accessibility10
webservice10
command-line10
curl10
dotnet9
linux9
perl9
rest-api9
Programming languages (7)
Github contributions (5)
joeyciechanowicz/latin-greek-roots
Dec 2017 - Mar 2022
Learn your latin and greek roots
Contributions:37 commits, 16 PRs, 28 pushes in 4 years 3 months
latinroots
pa11y/pa11y-reporter-csv
May 2019 - Jun 2021
A CSV reporter for Pa11y
Contributions:1 review, 2 PRs, 1 push in 2 years
csvpa11y
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