Jonnie Hallman
Principal Design Engineer at Era Finance
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJonnie Hallman is a Principal Design Engineer in New York with 16 years blending visual design and front-end engineering across startups and major platforms. He founded Cushion, a freelance planning app born from his own need to manage work-life balance, which grew from a solo side project into a VC-backed product used by hundreds of freelancers. At Stripe he advanced from Design Engineer to Staff Design Engineer working on stripe.com, and now applies that product-and-design-first perspective at Era Finance. His background spans Adobe experience roles and high-profile freelance clients like Dropbox, Etsy, and Casper, demonstrating an ability to ship polished marketing and product experiences. Jonnie’s work sits at the intersection of craft UI, pragmatic engineering, and founder-level product thinking, with a knack for turning personal workflow problems into widely useful tools.
16 years of coding experience
16 years of employment as a software developer
Bachelor of Arts - BA Graphic Design, Bachelor of Arts - BA Graphic Design at Maryland Institute College of ArtPre-College Graphic Design, Pre-College Graphic Design at Rhode Island School of Design
Github Skills (113)
seo9
api-authentication9
date-fns9
utilities9
hmac-sha5129
mri8
librato8
javascript8
vuepress8
hmac8
buildpack8
hmac-sha18
nodejs8
translation8
ruby7
Programming languages (5)
Github contributions (5)
cushion/invoice-translations
Aug 2016 - Apr 2022
Invoice translations for Cushion
Contributions:18 releases, 29 PRs, 56 pushes in 5 years 9 months
translationstranslationrubyinvoicei18n
destroytoday/2016.destroytoday.com
Nov 2015 - Jun 2019
Contributions:86 commits, 109 pushes, 2 branches in 3 years 7 months
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