Jacob Applin
Android Engineer, POS at Square
Old Toronto, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolJacob Applin is an Android engineer with 11 years of experience, currently building point-of-sale software at Square out of Old Toronto. He progressed from junior developer to staff-level roles at ecobee and led Android teams at Rakuten Kobo, demonstrating strong hands-on expertise across consumer and embedded mobile platforms. Jacob excels at shipping production-grade Android features and scaling mobile codebases for hardware-integrated products. His Computer Engineering background from the University of Waterloo underpins a pragmatic approach to system design and cross-functional collaboration. Notably, his career reflects rapid technical growth and repeated selection for leadership on teams that bridge device firmware and user-facing Android applications.
11 years of coding experience
8 years of employment as a software developer
Computer Engineering, Computer Engineering at University of Waterloo
Github Skills (58)
kotlin10
dagger10
caching10
multiplatform10
reactive10
strongly-typed10
compiler-plugin10
javax-inject10
state-machine10
android10
kotlin-multiplatform10
graphql10
graphql-client10
apollographql10
swift10
Programming languages (3)
Github contributions (5)
japplin/metro
Mar 2025 - Feb 2026
A multiplatform dependency injection framework for Kotlin
Contributions:15 pushes, 12 branches in 11 months
dependency-injectionkotlin
japplin/mad-interop
Apr 2025 - Dec 2025
Contributions:18 pushes, 1 branch in 8 months
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