Jonathan Casey
Senior Full Stack Engineer at Calendly
Longmont, Colorado, United States
Summary
👤
Senior🎓
Top SchoolJonathan Casey is a Senior Full Stack Engineer with a decade of experience building secure, well-tested web applications and microservices across Golang, Java, and JavaScript. He has led authentication and identity projects—rewriting user auth flows, adding federated auth, and integrating new MFA factors—demonstrating both hands-on engineering and technical leadership. Comfortable across databases and cloud services (Postgres, MongoDB, AWS) and fluent in test-driven development with Python and Ruby test tooling, he prioritizes maintainability and security. He transitioned legacy monoliths to Spring Boot microservices and drives cross-functional collaboration to ship production-grade solutions. Based in Longmont, Colorado, he combines a BA in Integrative Physiology with immersive full-stack training, a background that underscores his pragmatic, systems-thinking approach to product problems. He’s drawn to roles where complex technical challenges intersect with measurable customer impact.
10 years of coding experience
12 years of employment as a software developer
Full Stack Web Development, Full Stack Web Development at Galvanize - Denver, PlatteB.A. Integrative Physiology, B.A. Integrative Physiology at University of Colorado Boulder
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (24)
openid8
server7
hydra7
identity7
openid-provider7
authorization7
oauth2-provider7
oauth7
api6
oauth2-server6
oauth2-client6
docker6
security6
openid-connect6
authentication6
Programming languages (2)
Github contributions (5)
jcasey214/griffinry-back-end
Jan 2016 - Jan 2016
Contributions:19 pushes in 5 days
jcasey214/stumblr
Feb 2016 - Feb 2016
Contributions:19 pushes in 10 days
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