Dallas Johnson
Software Development Engineer II at Amazon
Irvine, California, United States
Summary
👤
Senior🎓
Top SchoolDallas Johnson is a Software Development Engineer II with nine years of experience building scalable, cost-efficient systems at Amazon and beyond. He blends low-level C++ and Python expertise with front-end React Native experience to deliver user-facing features and durable backend services—examples include enabling offline speech reminders on Echo devices for 320M monthly requests and designing privacy state recovery that prevented thousands of failures. Dallas has a knack for operationalizing hardware and processes, having slashed onboarding from three weeks to under two days and produced 3D-printed debug boards used across global QA teams. He also drove a 25x cost reduction in product direction and built an AWS-backed capacity management system that saved over $1M annually. Based in Irvine, CA, he combines hands-on engineering with systems thinking and a track record of turning prototypes into production at scale.
9 years of coding experience
1 year of employment as a software developer
Mission Viejo High SchoolComputer Science, Computer Science at Irvine Valley CollegeUniversity of California, Irvine
Github Skills (27)
bluetooth8
android8
wireless8
atmosphere8
controller8
default-browser7
keyboard7
uri7
gamepad7
firmware6
home-assistant5
nintendo5
chrome-extension5
windows4
hardware4
Programming languages (7)
Github contributions (5)
Dallas-J/zmk
Jul 2024 - Jun 2026
ZMK Firmware Repository
Contributions:4 PRs, 6 pushes in 2 years
Dallas-J/react-resume
Dec 2022 - Nov 2024
Contributions:72 pushes, 1 branch in 1 year 11 months
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