Karl Vaillant
Co-founder Engineer at Kulipa
Guadeloupe, France
Summary
👤
Senior🎓
Top SchoolKarl Vaillant is a pragmatic co-founder and engineer with 11 years of experience building and migrating high‑traffic backend systems, microservices, and full‑stack applications for startup‑minded teams. He has led core banking platform development using DDD and event sourcing at Spendesk and repeatedly delivered CI/CD, Kubernetes, and DevOps automation across AWS and hybrid environments. Comfortable across Node.js, TypeScript, React, SQL/NoSQL, and message systems, he specializes in performance, resilience, and scalable API design. He also mentors teams on backend best practices and adapts Scrum/DevOps workflows to organizational needs. Based in Guadeloupe, he pairs entrepreneurial product instincts from founding startups with hands‑on engineering discipline and a growing interest in Web3/ Solidity.
11 years of coding experience
9 years of employment as a software developer
Ingénieur informatique, Ingénierie logicielle, Ingénieur informatique, Ingénierie logicielle at efreiCairo Bootcamp, Cairo Bootcamp at Encode Club
Github Skills (57)
cookie-authentication10
couchbase-lite9
serverless9
microservices8
kubernetes-ingress8
ai8
api-gateway8
couchbase-sync-gateway8
artificial-intelligence8
devops8
couchbase8
reverse-proxy8
kubernetes7
nodejs7
angularjs-directive7
Programming languages (8)
Github contributions (5)
kvaillant/express-brute-couchbase
Jun 2016 - Apr 2019
A Couchbase store for ExpressBrute
Contributions:1 PR, 9 pushes, 1 branch in 2 years 10 months
couchbase
TDASinternal/winston-slack
Aug 2015 - Jul 2018
Winston Transport for Slack chat integration
Contributions:1 PR, 2 comments in 2 years 11 months
slack
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