DT
Ukraine
UTC+02:00 (Europe/Kiev)
Dmitry T.
Strong Full-Stack developer with Ruby on Rails/JavaScript/React experience
Higher Education Computer Science
$74,600$69,400/YEAR
7% discount on yearly basis
All rates are indicative, annual rate includes 7% discount
$6,000/MONTH
$37/HOUR

Expertise

Core technologies

Ruby on Rails 5 years
Ruby 5 years
JavaScript 5 years
React.js 2 years
PostgreSQL 5 years
Front End 5 years

Other technologies

AWS
Agile software development
Test Driven Development

Portfolio Highlights

Sep `19 – Nov `19
2 months

Platform for sports scouts

A large international platform for sports scouts. It's online statistics on football, hockey and basketball matches.

Senior Back-end developer

Supported 4 applications, modified them both on the back-end and on the front-end: Rails + React There were a wide range of tasks - from bug fixing to optimization and refactoring

React.js
Ruby
Ruby on Rails
Nov `18 – Sep `19
10 months

Application for managing information security documentation

A platform that allows you to manage governmental requirements and documents. It has a system that manages users roles and permissions. This system gives users versatile abilities from creating modules to managing all kinds of documentation on risks, potential software vulnerabilities, and much more.

Back-end developer

Building of an API; Creating new features; Covering with auto-tests (almost 100%); Codebase optimization and polishing. API documenting.

PostgreSQL
Ruby
Ruby on Rails
REST API
Security testing
RubyGems

KissMyBets

A mobile application with sport results predictions. You can subscribe in order to receive relevant predictions, place your bet, bet with friends. The back-end side uses the neural network and machine learning which analyses the games stats. https://play.google.com/store/apps/details?id=com.kissmybets https://apps.apple.com/ua/app/kiss-my-bets/id1460771371

Back-end developer for mobile and web apps

Creating of REST API for mobile and Next.js apps. API documenting. Setting up MongoDB database.

MongoDB
Ruby on Rails
REST API
RubyGems

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.

Senior Ruby on Rails developer

Refactoring of the API. Building new functionality for coaches. Covering the system with unit tests.

PostgreSQL
Ruby on Rails
RSpec
REST API

About me

Highly-experienced Ruby on Rails developer, who had experience creating and supporting React apps. Had a wide experience working with web security and governmental projects. Worked with SaaS platforms for many different spheres, such as social networking, education, marketplaces, document management, and others. Very detailed oriented and easy-going. Enjoying working directly with the customer.

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.