Hans Poo
Director at Welinux S.A.
Araucanía Region, Chile
Summary
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SeniorHans Poo is a seasoned technology leader and Director with over two decades in IT, currently leading Welinux S.A. as CEO/CTO and specializing in remote development of scalable full-stack applications. He combines deep hands-on expertise in React, Node.js, Java, Perl and PostgreSQL with strong Linux system administration and modern DevOps practices using Docker, Kubernetes and Kafka. Hans is an advocate for free and open-source software and brings a global remote collaboration mindset to building reliable, production-grade systems. His background spans legacy and modern stacks—from VAX/Cobol and SCO Unix to TypeScript, GraphQL and containerized microservices—giving him rare breadth across enterprise and startup environments. Colleagues rely on him for pragmatic architecture, TDD-driven delivery, and data modeling that bridges application needs and operational realities. Based in Chile’s Araucanía Region, he blends technical leadership with ongoing hands-on engineering.
11 years of coding experience
3 years of employment as a software developer
Spanish, English, French
Stackoverflow
864reputation
202kreached
28answers
8questions
Github Skills (147)
semantic-ui10
pagination10
extensible10
javascript10
bulma10
bootstrap-table10
fomantic-ui10
cli10
angular10
foundation10
checkbox10
cross-platform10
vue10
android10
mobile10
Programming languages (7)
Github contributions (5)
hanspoo/timers
Nov 2019 - Jan 2022
Contributions:5 PRs, 7 pushes, 1 branch in 2 years 2 months
hanspoo/hello-graphql
Mar 2020 - Jan 2022
Graphql with React + Apolli client and play framework 1.4
Contributions:3 PRs, 2 pushes, 1 branch in 1 year 10 months
reactplay-frameworkapollographql
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