Jan Drewniak Email & Phone Number

• Wrote maintainable & testable front-end code that scales to billions of daily pageviews and supports over 300 languages.• Implemented a redesign of Wikipedia.• Developed multiple prototyping solutions that helped design research and improved user engagement. • Helped the foundation adopt a new front-end framework (Vue.js).• Lead the technical implementation of features within the Wikipedia redesign project.• Engaged in team building through hiring, mentoring and onboarding efforts.## Notable projects• Desktop Improvements Project - The first Wikipedia redesign in over a decade. Implemented new designs that improved the reading experience for a global audience. Worked to ensure the highest quality maintainable code, taking into account semantics, accessibility, performance, internationalization and progressive enhancement.• Wikipedia mobile - The m.wikipedia.org site. Added features and maintained the mobile version of Wikipedia, which focuses on performance and simplicity. Added tools and features to enable editing Wikipedia on mobile devices.• Wikipedia Popups extension - The tooltips on Wikipedia links. Implemented a Storybook.js instance to help provide a predictable development environment for a broad range of test-cases for this feature.Tech Stack: MediaWiki · Vue.js · Redux.js · vanilla JS · Less.css · mustache.js · PHP · Storybook.js

## Notable projects• www.wikipedia.org - Modernized and maintained the www.wikipedia.org page – the most multilingual page on the internet, displaying over 300 languages at once. Introducing version control and a build process to modernize the codebase. Built new search functionality that increased engagement on the page.Tech stack: MediaWiki Vue.js Redux.js vanilla JS Less.css mustache.js PHP Storybook.js

Montreal, Canada Area

*A Montreal-based startup building a privacy-first, end-to-end encrypted mobile chat app.*Improved the application sign-up process, which included an explanation of public/private key encryption to end-users.Stack: React.js · Apache Cordova · Javascript cryptography

London, United Kingdom

*A digital marketing agency helping progressive organizations and political parties fund raise and build their online presence.*Worked on producing Drupal-based websites for clients such as the UK Labour Party and the World Economic Forum.

Toronto, Canada Area

*A Toronto-based startup building scheduling products for service-sector businesses.*Designed and built the front-end of a web-based calendaring & scheduling system for shift-based employees.

Toronto, Canada Area

*An award-winning Toronto based advertising agency, serving local & national clients.*Produced print and web advertising campaigns for a series of local clients, ranging from art galleries, colleges, and even churches.

Toronto, Canada Area

Assisted in organizing a national conference on Mobile technology and assisted in projects involving GSP enabled mobile gaming.