Jake L
Senior Full Stack Engineer at The Guardian
London, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolJake L is a Senior Full Stack Engineer in London with 13 years of experience specializing in JavaScript stacks, notably Ember.js and Node.js. He currently shapes front- and back-end systems at The Guardian and has a history of founding and consulting startups where he focused on architecture and pragmatic delivery. An active open-source contributor, he has improved core libraries such as express-validator and enhanced NLP number handling in the popular compromise project, demonstrating attention to both API design and test quality. Jake also brings international impact as an advisor to Tunapanda, teaching web development and helping deploy mesh networks for education in East Africa. His MSci in Astrophysics from UCL underscores a analytical, data-driven approach to solving complex engineering problems.
13 years of coding experience
10 years of employment as a software developer
University College London
English, Swahili
Stackoverflow
1,273reputation
36kreached
51answers
0questions
Github Skills (33)
unit-testing10
part-of-speech10
javascript10
expressjs10
validations10
validators10
testing10
typescript10
validation10
adt10
adp10
front-end-development10
parse10
typescript-types10
advertising10
Programming languages (12)
Github contributions (5)
guardian/frontend
Apr 2022 - Jan 2023
The Guardian DotCom.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:220 reviews, 104 commits, 344 PRs in 9 months
Contributions summary:Jake primarily focused on improving the commercial features within The Guardian's frontend. They added and refined ad-related code, including logging for ad display issues and updating code related to advertising logic. They also worked on styling and component management. The user also modified prebid configurations.
productionguardian
express-validator/express-validator
Jun 2015 - Aug 2015
An express.js middleware for validator.js.
Role in this project:Back-end Developer
Back-end DeveloperContributions:8 commits, 3 PRs, 15 comments in 2 months
Contributions summary:Jake primarily focused on refactoring and enhancing the `express-validator` library. Their contributions included significant documentation updates, adding new features, and addressing existing issues like broken links and typos. The user also made changes to the core functionality of sanitizers and validators, including how they interact with request objects and how validation chains are constructed. This work involved modifications to the core library and related test files.
expressjsvalidationjavascriptexpressvalidator
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.