DS
Ukraine
UTC+02:00 (Europe/Kiev)
Denis S.
Ruby on Rails developer with SaaS experience
Higher Education Computer Science
$54,400$51,700/YEAR
5% discount on yearly basis
All rates are indicative, annual rate includes 5% discount
$4,500/MONTH
$27/HOUR

Expertise

Core technologies

Ruby 2 years
Ruby on Rails 2 years
RSpec 2 years
JavaScript 1 year
HTML 1 year
RubyGems 2 years

Other technologies

AWS
Heroku
Linux
Agile software development
Git
MVC Framework
Object Oriented Programming (OOP)
Scrum

Portfolio Highlights

GeniusU

Genius U is the first online training & mentoring university for entrepreneurs committed to finding their flow. This platform offers specific guidance for your business based on your genius type and your wealth level. Get mentored on specific genius guides and missions which are in collaboration with 12 different coaches who are experts in the fields of wealth, fitness, wellness, finance and entrepreneurship.

Ruby on Rails developer

Developing new features alongside teammates. Maintaining Ruby code. Covering the code with autotests. Working on AWS.

Heroku
Ruby
Ruby on Rails
RSpec

Flickbin

Flickbin is a Ruby-based media platform. It's a collection of the best videos from around the web, submitted, organized and ranked by our community.

Ruby on Rails developer

Developing new features. Developing the main logic for Media comparison. Covering the code with autotests.

Heroku
jQuery
PostgreSQL
Ruby on Rails
RSpec

Rival application

A platform for companies that allows you to challenge your colleagues within your company. The company can award with a gift card on Amazon if you get the highest point from competitions.

Ruby on Rails developer

Developing new features alongside teammates. Building business logic on a server-side. Maintaining Ruby code and server-side (DevOps). Covering the code with autotests. Client consulting.

AWS
Heroku
jQuery
PostgreSQL
Ruby
Ruby on Rails

About me

- Worked on SaaS, Social Networking and Media platforms - Worked with an international team - Worked directly with the client - Good English (Working proficiency) - 2 years in Ruby on Rails - ready to any challenges - Great Front-end development skills - Maintaining PostgreSQL databases

Startup full cycle development agency #487

10-50
Ukraine, Kharkiv
GMT+2
Core Expertise
Android SDK
CSS
Facebook API
Google API
Google Play
Heroku
Java
JavaScript
jQuery
Kotlin
.NET
Objective-C
PHP
PostgreSQL
React.js
Ruby
Ruby on Rails
SaaS
Socket.IO
UI
UX
WordPress
Apple UIKit Framework
Apple Xcode
Database Modeling
Geolocation
Git
Google Maps API
GPS Development
HTML
OAuth
Object Oriented Programming (OOP)
QA Management
RSpec
Sass
Scrum
Swift
Graphic design
Android Studio
Dagger 2
Sidekiq
REST API
InVision
PayPal API
iOS SDK
ActiveAdmin
AdMob SDK
Firebase Realtime Database
Chart.js
Flutter
Figma
Android Architecture Components
Mapbox
Firebase
Next.js
Server Side Rendering
Industries
Education & Science, E-Commerce & Retail, Banking & Finance, Construction & Real estate, Advertising & Marketing, Travel & Tourism
If you are looking for a technical partner, that can provide you with 'all in one place' services, then you make the right decision to check our profile. Our range of services includes mobile and web development, design, testing, project management, and business analysis. Therefore we can do a full cycle of development and help you solve any kind of issues or challenges related to the digital product. Key advantages of working with us: ✅ Real and sustainable practical experience to develop your product from idea to iterative enterprise solution. ✅ Explicit planning of strategy and tactics to reveal your risks and handle them in the very beginning of the implementation path. ✅ Precise and transparent reports and your tangible results every working day. ✅ Cohesive cooperation of marketing, design and development departments to make the most from your product. ✅ Following your deadlines, foreseen and inform ASAP if any risk suspends them to a later date.