Jonny Adshead
Senior Software Engineer at American Express
Mission Viejo, California, United States
Summary
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Rockstar🎓
Top SchoolJonny Adshead is a Senior Software Engineer with 12 years of experience, currently shaping Core Web Architecture at American Express as a maintainer of the One App micro-frontend framework and related libraries. He blends front-end React expertise with Node.js and express back-end skills to deliver scalable micro-frontend platforms used across large enterprise products. Before AmEx he built fintech integrations and customer portals at Cake Technologies (acquired by AmEx), and cut his teeth as a full‑stack Ruby developer and web instructor, giving him practical product and mentoring experience. Jonny’s background in Music and Audio Technology hints at a disciplined, creative approach to system design and UX collaboration. He contributes to open-source projects like One App and Fetchye, demonstrating a commitment to reusable tooling and developer experience.
11 years of coding experience
5 years of employment as a software developer
Bachelor of Science (BSc), Music and Audio Technology, First Class, Bachelor of Science (BSc), Music and Audio Technology, First Class at University of the West of EnglandWeb Development Immersive, Web Development, Web Development Immersive, Web Development at General AssemblyForres Sandle Manor
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (127)
web-application10
react-redux10
testing10
command-line-interface10
http10
prefetch10
regression10
regression-testing10
cjs10
snapshot-testing10
strip10
web-development10
matcher10
fundamentals10
wizard10
Programming languages (6)
Github contributions (5)
americanexpress/env-config-utils
Dec 2019 - Jan 2024
✨ Utilities for runtime configuration validations
Contributions:8 reviews, 5 PRs, 3 pushes in 4 years 2 months
runtime-configurationenvironment-variablesconfigurationvalidationconfiguration-management
americanexpress/lumberjack
Jan 2020 - Oct 2023
✨ Lumberjack is a minimal, configurable Console with utilities.
Contributions:14 reviews, 13 PRs, 12 pushes in 3 years 10 months
cliconfigurableconsolejavascriptnodejs-console
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