Coen Graamans
Self Employed
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolCoen Graamans is a versatile web designer and full-stack developer based in Amsterdam with over a decade of international experience building and maintaining websites, web applications and landing pages. He combines strong PHP (CodeIgniter, Symfony), NodeJS/TypeScript and AngularJS skills with Linux system administration, realtime Socket.IO work and search infrastructure (Elasticsearch), enabling end-to-end ownership from design to deployment. His background includes critical application support for newsroom systems at NOS, payment and affiliate integrations, and hands-on testing/tooling work such as Appium and Mocha setups. Beyond coding, he brings SEO expertise and practical ops experience—having managed versioning, servers and security for small teams and enterprise projects alike. Coen’s freelance practice since 2010 highlights his ability to deliver bespoke solutions and iterate quickly across both front-end UX and back-end architecture.
10 years of coding experience
4 years of employment as a software developer
Propedeuse, Information Technology and Communication, Pass, Propedeuse, Information Technology and Communication, Pass at Nishimachi International SchoolPropedeuse, Informatica & Informatiekunde, Propedeuse, Informatica & Informatiekunde at Haagse Hogeschool Den Haag
English, Dutch, German, Japanese
Github Skills (17)
javascript8
socket7
typescript7
server-side6
socket-io6
nodejs5
mvc5
websocket4
forum3
tyepscript3
angular3
react3
typechecker2
python2
ngx-socket-io1
Programming languages (1)
Github contributions (5)
cgraamans/sockey
Mar 2016 - Apr 2017
Contributions:45 commits, 6 PRs, 40 pushes in 1 year 1 month
socketsocket-iowebsocketnodejsserver-side
cgraamans/forum-gotterfunken
Mar 2021 - Jan 2022
Repository for Forum Götterfunken
Contributions:5 PRs, 41 pushes, 2 branches in 10 months
forumpython
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