Joseph Earl
Senior AI-Enabled Software Engineer at Mark43
London, England, United Kingdom
Summary
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Rockstar🎓
Top SchoolJoseph Earl is a Senior AI-Enabled Software Engineer with over a decade of hands-on experience delivering customer-focused software and leading cross-functional teams across startups and enterprise clients. Grounded in Lean and Agile principles, he blends technical leadership with a DevOps mindset to continuously ship and improve products, most recently at NewStore and now at Mark43. His background ranges from mobile platform leadership and CTO responsibilities to consulting on large-scale modernization programs, showing an ability to scale both teams and systems. An active front-end contributor to the popular decap-cms project, he pairs product empathy with pragmatic engineering—often surfacing small UX fixes that materially improve developer and customer workflows. Trained as a physicist at Imperial College London, he brings analytical rigor and a habit of rapid experimentation to complex engineering problems.
11 years of coding experience
4 years of employment as a software developer
MSci Physics with Theoretical Physics, MSci Physics with Theoretical Physics at Imperial College LondonPhysics Maths Chemistry Biology, Physics Maths Chemistry Biology at All Saints RC School, York
Stackoverflow
23,412reputation
2.7mreached
270answers
19questions
dynamic
top-1%
android-activity
top-5%
java
top-5%
android-animation
top-1%
listview
top-5%
android
top-1%
Github Skills (29)
android-animation10
cms10
javascript10
dynamic10
webpack10
android10
webpacker10
react10
dialog9
user-interface9
android-activity9
java9
textview9
stack9
css9
Programming languages (18)
Github contributions (5)
decaporg/decap-cms
Apr 2017 - Apr 2017
A Git-based CMS for Static Site Generators
Role in this project:
Front-end Developer
Front-end DeveloperContributions:12 commits, 16 PRs, 2 pushes in 5 days
Contributions summary:Joseph primarily contributed to the front-end components of the CMS, focusing on user interface and feature enhancements. They added functionality to disable editor previews for collections, fixed issues related to the save bar, and displayed the CMS version number. The user also addressed file filtering by extension and implemented various bug fixes and improvements related to the configuration and file handling aspects of the application.
cmsstatic-site-generatorjamstackreactjavascript
josephearl/result
Dec 2022 - Sep 2025
Handle errors gracefully in a type-safe, functional manner using Java sealed classes
Contributions:58 PRs, 75 pushes, 4 branches in 2 years 9 months
javatypesafe
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