Kevin Hallmark
Staff Software Engineer at Hammer Media
Orlando, Florida, United States
Summary
👤
Senior🎓
Top SchoolKevin Hallmark is a Staff Software Engineer with 15+ years of hands-on experience rebuilding and scaling full-stack systems, from low-level hardware and VPN integrations to polished React/TypeScript mobile and web experiences. He excels at rapidly mastering new domains, leading cross-functional teams, and translating deep technical complexity into practical, teachable solutions—skills honed at Shopify, where he led international payments and POS hardware work, and at Echelon and J2 where he solved Bluetooth, USB, and VPN protocol challenges. As founder of Little Black Hat he partners with teams to triage crisis-level code and security issues, and at Hammer Media he’s re-architecting financial wellness apps with AI-driven coach features and production-grade engineering practices. Kevin’s pragmatic curiosity and mentoring mindset consistently elevate team capabilities and shipping velocity, and he pairs product-focused instincts (he’s a self-described personal-finance nerd) with a language-agnostic, systems-level craftsmanship.
15 years of coding experience
17 years of employment as a software developer
IB Diploma, International Baccalaureate, IB Diploma, International Baccalaureate at St Petersburg High SchoolBS, Computer Science, BS, Computer Science at University of Central Florida
French
Stackoverflow
116reputation
5kreached
4answers
0questions
Github Skills (119)
ruby10
automation10
android-apps10
fastlane10
android10
ios10
javascript9
cli9
angular9
swift9
monorepo9
extensible9
logger9
react-native9
networking9
Programming languages (12)
Github contributions (5)
wlvpn/ConsumerVPN-iOS
May 2018 - Apr 2021
Contributions:6 pushes, 4 branches in 2 years 10 months
wlvpn/CocoaLumberjack
Nov 2018 - Jan 2020
A fast & simple, yet powerful & flexible logging framework for Mac and iOS
Contributions:9 pushes, 1 branch in 1 year 2 months
simple-yet-powerfullogginglogging-frameworkmacswift
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