David Mårtensson
Freelance Web Developer at Tjugoniotre AB
Borås, Västra Götaland County, Sweden
Summary
👤
Senior🎓
Top SchoolDavid Mårtensson is a freelance web developer and former CTO with over 18 years of professional experience building web and e-commerce systems across startups and established brands. He blends hands-on PHP/WordPress work with modern stacks like Symfony, Laravel, Vue and React, and has led product and technical strategy for ventures such as Tech Troopers/Smartify. Comfortable across frontend, backend and ops, he translates business needs into pragmatic systems and excels at problem solving and delivery. His client roster includes major Nordic brands and agencies, reflecting both high-scale integrations and boutique project work. Based in Borås, Sweden, he balances client consulting with creative pursuits like photography and game/app development, bringing a practical, humble entrepreneurial perspective to every engagement.
12 years of coding experience
16 years of employment as a software developer
Junior High School, Junior High School at Gullhögskolan, VårgårdaHigh School, High School at Medieprogrammet, AlströmergymnasietFront and back end web development, server management, project management, Front and back end web development, server management, project management at Nackademin
Swedish, English
Github Skills (68)
wp-editor10
template-engine9
templating9
twig-extension8
wordpress-plugin8
twig8
latte8
slugify7
wordpress7
zend-framework7
php7
wysiwyg6
transliteration6
slug6
silex5
Programming languages (2)
Github contributions (5)
feedmeastraycat/wp-editor-widget
Apr 2014 - Nov 2020
Contributions:33 commits, 3 PRs, 28 pushes in 6 years 8 months
editor-widgetwidgetwordpresswysiwygwp-editor
sinch/sinch-js-rtc
Nov 2018 - Nov 2018
Sinch JS SDK for real time communication
Contributions:1 comment, 2 issues in 6 days
sdk-jssinchvideochatjavascriptwebrtc
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