Daniël Zwijnenburg

Freelance Elixir Ruby Javascript Developer at Daniël Zwijnenburg

Netherlands
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Summary

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Senior
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Top School
Daniël Zwijnenburg is a pragmatic freelance Elixir, Ruby and JavaScript developer with 11 years of experience building tested, maintainable web applications and automations. He combines deep Rails and Ruby expertise with modern Elixir/Phoenix work, a strong front-end background (React, Backbone, jQuery) and practical server automation (Ansible, AWS, Rackspace). A certified Scrum Master who lives XP practices, he emphasizes TDD, pair programming and continuous delivery to keep code simple and reliable. Daniël has held roles from developer to CTO and co-founder, bringing both hands-on implementation skills and product-minded leadership. He routinely shares knowledge through internal training and cross-team collaboration, which has helped him move teams from manual ops to automated deployments. Based in the Netherlands, he’s known for clear, continuously tested code and a preference for pragmatic tooling choices that scale.
code11 years of coding experience
job8 years of employment as a software developer
bookBachelor of Science Interactive Media, Bachelor of Science Interactive Media at Amsterdam University of Applied Sciences
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Stackoverflow

Stats
2,550reputation
165kreached
27answers
25questions
Badges
rubygems
top-5%
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Github Skills (108)

messaging10
lorawan10
broker10
message-queue10
mappings10
connected10
tower10
erlang10
discovery10
aio10
telemetry10
mqtt-protocol10
emqx10
newrelic10
iiot10

Programming languages (7)

TypeScriptJavaJavaScriptGoErlangPythonKotlin

Github contributions (5)

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danipl/SmarrentJob

Jan 2018 - Jan 2018

Contributions:29 pushes, 2 branches, 3 tags in 15 days
danipl/LearnScalaProject

Sep 2017 - Sep 2017

Contributions:6 pushes, 2 branches in 5 days
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Daniël Zwijnenburg - Freelance Elixir Ruby Javascript Developer at Daniël Zwijnenburg