Tim Rexer
Engineering Manager at Reliance Matrix
Greater Philadelphia United States
Summary
👤
Senior🎓
Top SchoolTim Rexer is an engineering manager and founder with roughly a decade of hands-on experience building multi-layer platforms and leading teams through complex technical requirements. He champions empowered, decision-capable teams that choose the best technology for their problems and practices Agile, test-driven development with automated CI/CD to deliver reliable value. Tim has led engineering at fast-moving companies like goPuff and Cerebral and currently manages engineering at Reliance Matrix while running Short Arms Technologies and founding open-autism.org. His background spans systems administration and security in the Marines through senior engineering roles at Comcast, giving him uncommon operational and security-first perspective for product engineering. Known for adaptability and innovative solutions, he pairs technical depth with a focus on mentoring and scalable delivery.
8 years of coding experience
6 years of employment as a software developer
Master of Science (MS), Information Systems, 3.7, Master of Science (MS), Information Systems, 3.7 at Drexel UniversityComputer Engineering, Computer Engineering at Syracuse UniversityBachelors, Business Administration, 3.8, Bachelors, Business Administration, 3.8 at Wilkes University
Github Skills (93)
lambda-functions10
serverless-applications10
notification10
lambda10
aws-lambda10
serverless-framework10
nodejs10
aws10
javascript9
dyndns9
api9
serverless-architectures9
cms9
cloudflare-api9
serverless9
Programming languages (3)
Github contributions (5)
tjrexer/express-camelcase-middleware
Sep 2020 - Oct 2023
Used to convert api requests to/from camelcase/snakecase depending on your requirements.
Contributions:4 releases, 1 PR, 13 pushes in 3 years 1 month
apipythonapi-requestscamelcasesnakecase
tjrexer/webiny-js
Feb 2020 - Apr 2023
Serverless CMS (GraphQL + React + Node.js + AWS Lambda)
Contributions:5 pushes, 4 branches in 3 years 2 months
cmsreactreact-graphqlserverless-applicationslambda-functions
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