Position: Senior Ruby/JS/Elixir/whatever Developer
Category: Ruby
English level: upper
Years of experience: 10

Lowered hosting costs of a CPA platform from $3500 to $600 per month. Full stack + self-educated.
Can work without initial knowledge transfer from previous devs. 
Can integrate third-party service which documentation is unreliable/missing.
Ruby on Rails, Rspec
JavaScript, CoffeeScript, jQuery, Backbone.js, Marionette.js, HTML (haml, slim, skim), CSS, Zurb Foundation, Bootstrap
PostgreSQL, Redis
Node.js
Nginx
git
Elixir
?
Flexible working hours and interesting tasks alongside with regular payments would be enough for me :)