Caleb Mathew
Software Engineer at Delivery Hero
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolCaleb Mathew is a full-stack software engineer with eight years’ experience building performant, business-critical applications using React, Node.js and Kotlin, currently contributing to Vendor Growth at Delivery Hero in Berlin. He brings a collaborative ownership mindset to cross-functional teams, pairing pragmatic engineering with attention to reliability and observability. Caleb has delivered production services for payments and under-banked users—designing notification systems with at-least-once delivery guarantees and helping attain PCI-DSS compliance through SAML/OIDC migrations. Beyond hands-on coding, he has mentored junior engineers and written technical content, signaling strong communication skills and a habit of codifying knowledge. Formerly a hopeless idealist, he remains interested in how technology can enhance living systems and enjoys thinking and writing about the broader impact of engineering.
8 years of coding experience
4 years of employment as a software developer
University of Port Harcourt
English, German
Stackoverflow
11reputation
691reached
1answer
0questions
Github Skills (24)
escrow8
reward8
scaffolding7
stateless7
cryptocurrency7
authentication7
react7
api6
adonisjs6
ecosystem6
nodejs5
tenancy5
javascript4
ecommerce4
java4
Programming languages (4)
Github contributions (5)
stonecoinproject/stonem-frontend
Nov 2018 - Jan 2019
A rock solid front-end client for a rock solid, feature rich cryptocurrency ecosystem.
Contributions:1 release, 152 commits, 84 PRs in 2 months
reactfeature-richrockcryptocurrencyecosystem
creatrixity/adonis-hexa
Sep 2018 - Oct 2018
Adonis Hexa is a software development paradigm for maintaining large applications at scale.
Contributions:1 release, 43 commits, 2 PRs in 29 days
paradigmscalehexajavaadonis
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