John Langewisch
Senior Software Engineer at Snapdocs
Arvada, Colorado, United States
Summary
👤
Senior🎓
Top SchoolJohn Langewisch is a Senior Software Engineer with 11 years of experience building reliable full-stack applications, backend microservices, and user-facing features across startups and enterprise teams. Comfortable picking up new technologies quickly, he has shipped production systems involving Kubernetes deployments, serverless gateways, real-time communications (SIP/video/transcription), and Electron/Angular desktop clients. He excels at making complex systems resilient—designing flexible integrations for UCaaS providers, hardening call flows across network changes, and creating reusable JWT and authentication services. A collaborative, conflict-adept teammate, John pairs hands-on engineering with strong documentation, testing, and deployment practices. Based in Arvada, Colorado, he holds BS and MS degrees from Colorado School of Mines and is known for treating hobbies like game and app projects as practical labs for exploring new tools.
11 years of coding experience
11 years of employment as a software developer
Denver Lutheran High SchoolMaster of Science in Mathematics and Computer Science Computer Science, Master of Science in Mathematics and Computer Science Computer Science at Colorado School of Mines
English
Github Skills (88)
audio9
communicator9
lime9
sipjs9
sip9
instant-messaging9
irc9
voip9
icq9
neko9
nodejs9
query-parser9
javascript8
game-development8
chat8
Programming languages (7)
Github contributions (5)
ReadyTalk/i-am-error
Feb 2019 - May 2021
Contributions:1 review, 2 PRs, 7 pushes in 2 years 2 months
ReadyTalk/todolint
Feb 2019 - May 2021
Contributions:1 review, 2 PRs, 10 pushes in 2 years 2 months
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