Ruben Cagnie
Lead Principal Software Engineer at Toast
Greater Boston United States
Summary
🤩
Rockstar🎓
Top SchoolRuben Cagnie is a Lead Principal Software Engineer based in Greater Boston with 7 years in senior engineering and architecture roles driving mobile and AI-enabled customer experiences. He has led cross-functional teams at Toast and Wayfair to deliver native iOS/Android apps, POS and retail systems, and introduced architectural patterns like GraphQL Federation and Domain-Driven Design to improve API consistency and resilience. A hands-on leader and co-founder (StoryArc Studios), Ruben blends product intuition with deep mobile expertise to connect technology to real-world needs—especially in hospitality and caregiver-focused storytelling. He’s known for scaling teams, mentoring engineers, and shipping low-revert, high-quality releases that integrate hardware and complex data flows. Not obvious from the title: Ruben has repeatedly led platform re-architectures and launch initiatives that bridge consumer-facing apps with operational backend systems, demonstrating strength in both strategy and execution.
7 years of coding experience
20 years of employment as a software developer
BS Computer Software Engineering, BS Computer Software Engineering at Katho VHTIArteveldehogeschool
Github Skills (24)
vps10
background-service10
thor10
toolbox9
server9
ssh9
flutter8
android8
ios8
kvm8
linux7
dart7
loader6
sphere6
javascript4
Programming languages (8)
Github contributions (5)
RainSunMe/blog
Feb 2020 - Apr 2022
个人博客
Contributions:59 commits, 1 PR, 49 pushes in 2 years 2 months
vue
Vikingmu/VCD-landing
Apr 2019 - Apr 2023
Contributions:2 PRs in 4 years
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