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Vlad D.
Last update: 06 Mar 2019
MIDDLE
Ruby on Rails developer with a machine learning experience
Creative and result-driven Ruby on Rails developer with a solid programming background. Has a technical education related to top-notch technologies such as machine learning. Highly skilled in building MVC Architecture, Database designing, and API development. Experienced in building eLearning platforms, CRM, ERP and SaaS for business.
All rates are indicative, annual rate includes 10% discount
10% discount on yearly basis
Usually responds within 1 hour
GMT+2 East Europe
Ukraine, Kharkiv

Works

EXPERIENCE

Industry Experience

Education & Science, Travel & Tourism, Booking & Rent, Healthcare & Medicine, Safety & Security, Cybersecurity & Data Protection, Logistics & Transportation

Product Experience

SaaS, Online educational platform, Booking platform, Booking Service, Booking system, cloud-based ERP system, Healthcare management system, ERP system for medical laboratory, data security project, delivery service app, Service messages delivery system, Delivery app

PORTFOLIO HIGHLIGHTS

Feb `19 – Present

1 month

GeniusU

Ruby on Rails developer

Adding new features and project support

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.

Technologies Stack:

Ruby Ruby on Rails RubyGems

Industry:

Education & Science

Product:

SaaS, Online educational platform

Works:

Hotel booking system

Full-Stack developer

Set up server infrastructure, security analysis, security vulnerabilities elimination, database design and code architecture, write automation test

Convenient and easy-to-use decision that allows guests to create secure online reservations in the existing hotel as well as manage all bookings and check the availability of every room for any period if necessary.

Technologies Stack:

CSS Heroku JavaScript jQuery PostgreSQL Ruby on Rails HTML RSpec MVC Bitbucket

Industry:

Travel & Tourism, Booking & Rent

Product:

Booking platform, Booking Service, Booking system

Medical Items Distribution System

Full-stack developer

Maintain server infrastructure, improve system performance, new features development, bugfixing, convert business details into technical ones, develop QR codes generating service

A complex system of rewards and referrals that allows not only getting and applying bonuses but tracking medical items produced by the company using QR codes service as well

Technologies Stack:

AngularJS AWS CoffeeScript CSS GitHub PostgreSQL Ruby on Rails TypeScript Capistrano HTML RSpec DelayedJob

Industry:

Healthcare & Medicine

Product:

cloud-based ERP system, Healthcare management system, ERP system for medical laboratory

Works:

Kerberos Authentication System

Ruby on Rails Developer

Set up authentication server infrastructure, security analysis, design database and code architecture, write technical documentation, integrate 3-rd party APIs

Network protocol based on the model of Needham and Schroeder which provide high-level security during the authentication process for client-server applications using symmetric encryption

Technologies Stack:

Heroku PostgreSQL Ruby Ruby on Rails RESTful API Bitbucket

Industry:

Safety & Security, Cybersecurity & Data Protection

Product:

data security project

Delivering confirmation system

Ruby on Rails Developer

Set up server infrastructure, integrate 3-rd party APIs, design code architecture, write technical documentation

System for delivering confirmation emails and iOS push notifications from some Japanese restaurants that allow guests to be aware of creating, changing or canceling their reservations

Technologies Stack:

Ruby Ruby on Rails

Industry:

Logistics & Transportation

Product:

delivery service app, Service messages delivery system, Delivery app

EDUCATION

Kharkiv National University of Radio Electronics

Bachelor of Security of informational technologies

Kharkiv National University of Radio Electronics

Master of Cybersecurity

Startup full cycle development agency #487

10-50
Ukraine, Kharkiv
GMT+2

Industries

Education & Science, Advertising & Marketing, Travel & Tourism

You can't care about your customers when you don’t have enough money to cover your costs. That is why we at GoToInc set your income growth and/or cost reduction as our main measurable goals. If technical solution doesn't help you to achieve these goals, then you probably started to develop a wrong solution (except charity or social projects, of course). If you are looking for a technical partner, that can provide you 'all in one place' services, then you make a right decision to check our profile. Our synergistic cooperation of development, design and marketing branches can help you solve any kind of issues or challenges related to E-product. This covers any kind of activities from marketing research to scaling your servers for high load.

MORE Ruby on Rails TALENT AVAILABLE AT THIS AGENCY

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All rates are indicative, annual rate includes 10% discount
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Updated: 06 Mar 2019