Position: D3.js, Dc.js, Three.js, ApexCharts, Webcola visualizations, part time only
Category: JavaScript
English level: intermediate
Years of experience: 6

about 25 projects completed in this area (links available)
Javascript based 2D and 3D visualizations - 5-6 years experience:

D3.js 
Three.js
Dc.js
Webcola
ApexCharts
Grafana, grafana modules, integrations
Node.js
(React,Angular,Vue) - some experience (up to writing components and components integration)

PHP, Perl - backend   - past experience (over 6-8 years ago)
- prefer part time work on small or medium size projects
- only remote work
- up to 4-5 hours per day available, but this is negotiable