Hello, my name is Didier Krux

I'm a Full Stack Developer based in Hong Kong :)

Hello, my name is Didier Krux

I'm a Full Stack Developer based in Hong Kong :)

Didier Krux

About me

Full Stack Developer with 10+ years of experience in high traffic newspaper websites & startups. Passionate about new technologies, music & blockchain.


Toasty Virtual

Video conferencing platform to run super interactive virtual meetings.
Admin panel & interactive videoconference Web App.

  • December 2019 - Present
  • React TypeScript Redux-Saga Node.js WebSocket Redis PostgreSQL Material UI AWS
  • toasty.ai
Toasty Matchmaking

Business matchmaking platform using AI to match people.
Admin panel, meeting scheduler & Mobile Web App.

  • June 2019 - December 2019
  • React TypeScript Redux-Saga Node.js WebSocket PostgreSQL Python NLP Material UI AWS
  • toasty.ai

Event management, membership & online ticketing platform.
Admin panel, event discovery platform & ticket purchasing.

  • September 2018 - June 2019
  • React Redux Next.js SEO Node.js MySQL AWS
  • juven.co
Les Echos

Number one French financial newspaper website.
Custom CMS & front-end development.

  • May 2016 - April 2017
  • PHP Symfony framework Git MySQL ElasticSearch Responsive Design HTTPS Agile
  • lesechos.fr
Le Parisien

French newspaper website with millions of daily visitors.
Custom CMS & front-end development.

  • September 2008 - May 2015
  • PHP Symfony framework SVN MySQL SSO Facebook API Payment Gateways Shell Scripting XML JQuery SEO
  • leparisien.fr

Leading international Medical Research Institute.
Website & internal tools development.

  • September 2007 - September 2008
  • PHP HTML CSS Javascript XML CSV Google API
  • IRCAD - WeBSurg



Open source online gaming platform with built-in videoconference.
Side project based on Jitsi developed during COVID-19 to have fun with friends online.


Built a Cryptocurrency Tracking Mobile App for iOS & Android in 3 weeks.
App features: Price on over 1600 coins in multiple currencies, favorites tracking, coin price sorting, news with coin tagging, custom news/price alerts, simple UI, efficient UX & dark mode.

  • June 2018
  • Node.js PostgreSQL scraping tools cron Docker AWS RESTful API React Native Native Base OneSignal Redux
  • coinmarketnews.app

Easy to use educational tool to interact with your audience during a presentation.
Product features: Create a dynamic slideshow. Live interaction during presentation with integrated drawing tool, Q&A & live polling charts using WebSocket. Mobile Web App to ask questions & vote.

  • May 2018
  • UX/UI Node.js WebSocket JQuery Chart.js Mobile Web App Responsive Design Knex.js
  • pieneer.live
Go Find Your SELF

Wordpress blog about life coaching.
Built this project from scratch in a fully remote environment for a friend: design, advising & development.

  • June 2017 - September 2017
  • PHP HTML CSS Wordpress Fusion Builder Responsive Design MailChimp
  • gofindyourself.today
WeBelong Foundation

International, cutting-edge platform for sustainable lifestyle & innovation.
Helped finalize the website before a major conference in China: transferred the website to a new hosting platform, fixed issues for desktop & mobile & improved loading speed by 10 times.

Next Sound

Personal project about electronic music news.
Custom responsive admin panel & automatic music importation via API.

  • June 2010 - Present
  • PHP HTML CSS JQuery AJAX Wordpress Bootstrap Responsive Design Cron Youtube Soundcloud iTunes Beatport Shazam UX/UI Photoshop
  • nextsound.co
Digital Krux

Personal DJ website based on Wordpress.
Synchronized RSS feed to iTunes Podcast.

  • May 2007 - Present
  • PHP HTML CSS Wordpress RSS Feed Photoshop
  • digitalkrux.com