Position: Ruby Developer
Category: Ruby
English level: upper
Years of experience: 5

Worked on e-government projects 
Maintain and support freelance projects for different clients
E-government Projects with 2+ Years of Experience:

API support
3-rd party integrations
Using a lot of technologies
Production support
Feature creation
Legacy code support
Framework support

Freelance Experience:

Online Store:
Functionality:

Admin Panel where the seller can create/edit/delete products, subproducts, users, and other things (using gem ActiveAdmin)
Customers can add products to the cart and make orders, they can edit the number of order items. Cart uses cookies to save cart history.
Customers have a search that can display products by title, category, and subcategory.
Send email for the confirmation order.
Authentication (using gem Devise)
Participated in: Development, support.
Used technologies: RoR, SQL, HTML, JavaScript, MaterializeCSS.

VPN Service (Freelance):
Functionality:

API:
Authentication for users by email, phone, social media.
Show servers.
Optimal servers for users (by ping).
Users can pay for the license for non-free VPN servers.
Admin Panel:
Provide create/edit/delete users.
Provide create/edit/delete servers.
Participated in: Development, support.
Used technologies: RoR API, RSpec, HTTP, SQL.