Ruby Ukraine Freelancers

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Vitaliy Yatsenko

Vitaliy Yatsenko Agency Contractor

Elasticsearch / Ruby on Rails / MongoDB Expert Developer

Ukraine - Tests: 1 - Portfolio: 2

I am focused in Elasticsearch development using Ruby on Rails with Mongoid (ODM for MongoDB): ✓ instant search for website including auto suggestion, hit highlighting, spellcheck, morphology ✓ faceted search and dynamic taxonomies ✓ marketing tool for e-commerce, analytics search queries ✓ elasticsearch server administration, performance I have more than 11 years of e-commerce development experience and over last 2 years of search technologies

$38.89 /hr
5 hours

Nickolay Savchenko

Nickolay Savchenko

Python developer/System administrator

Ukraine - Tests: 11 - Portfolio: 3

I spent most of my live near computers, enjoying finding out new possibilities. I went to university to study computer science, and I took part in few scientific projects. I learned about most cutting-edge technologies - programming languages (Pascal, C, Python, Lisp, Haskell), databases, cryptography, computer networks, website development, UNIX system administration. My current goal is to stay on the bleeding edge of technology and I am seeking opportunities to find a job where I can use my skills in practice.

$33.33 /hr
9,302 hours

Sergey Kukunin

Sergey Kukunin

Ruby on Rails fullstack developer

Ukraine - Tests: 17 - Portfolio: 3

I'm experienced full-stack senior web developer, for whom computer science is passion and primary hobby. Frontend and backend engineer. Problem solver, the more complex is problem, the more I would love to solve it. While having deep experience of Ruby and PHP based stack of technologies, I'm open for other aspects of computer science: algorithms, micro-controllers, system and application programming. Great knowledge of patterns, and ability to build flexible and scalable architecture. Much time I worked as free-lancer, as well as coordinated work in team in office made me organized, responsible, motivated and disciplined. Good server administrative skills: Linux and Windows servers; AWS infrastructure; web-servers, mail servers, DNS; auto-deployment, continuous integration. Feel free to visit my GitHub profile - the most convincing evidence of my words

$55.56 /hr
226 hours

Serhiy Y.

Serhiy Y.

Good web developer

Ukraine - Tests: 9

Developer with higher education and experience in web-technologies application. Have about 5 years of web development experience. Worked with different technologies, frameworks, DB engines and so on. Use TDD to guarantee code quality. Skills and technologies: - Languages: Ruby, PHP, Javascript - Relational databases: MySQL, PostgreSQL - NoSQL databases: MongoDB, Redis - Web frameworks: Yii, Symfony2, Silex, Ruby on Rails - Sphinx search engine - Web servers: nginx, apache2 - WebSockets

$22.22 /hr
177 hours

Bogdan D.

Bogdan D.

Ruby developer, with Golang, PHP, AngularJS experience

Ukraine - Tests: 3 - Portfolio: 2

First thinking - then doing. I will put my best experience in your project, and hope you will be satisfied with results. Have 5 years of experience in IT industry, 3 of them as software developer. Have worked with Ruby, RubyOnRails, Golang, AngularJS, SocketIO, NodeJS, ZeroMQ, Redis, PHP, MySQL, PostgreSQL. And it's not complete list.

$33.33 /hr
592 hours

Iliya S.

Iliya S.

Fullstack Ruby on Rails developer - Angular Backbone NodeJS DevOps

Thailand - Tests: 3 - Portfolio: 3

I am Senior Ruby on Rails developer with BackboneJS, Angular, jQuery, Twitter Bootstrap experience. Over 5 years of full-stack Web development commercial background, including work in Agile teams and private companies, on international projects, growing 2 my own start-ups. I have established experience working with Ruby on Rails framework and a wide range of modern frontend technologies. My personal qualities can be characterized as confident, reliable, enthusiastic, passionate to challenging tasks. My projects: 1) (English) and (Russian) - personalised fashion feed which forecasts user preferences based on his experience as well as allows to subscribe to your friends, favourite brands or apparel stores. Stack: Ruby on Rails, PostgreSQL, EventMachine, sidekiq, parsing & crawling, SOAP/JSON API, HAML, Sphinx, Rspec, Selenium, Backbone.js, Chaplin, Facebook OpenGraph API, VK OpenApi, CoffeeScript, jQuery. 2) - finance start-up, which simplify sales on credit in retail stores by accelerating sending requests to banks and getting approved solutions. Landing+CRM. Stack: Ruby on Rails (CRM), JavaScript, Parallax. Looking for a new opportunities to widen my horizons with challenging projects. Feel free to leave a message to me. ______ Best regards, Ilia.

$44.57 /hr
656 hours

Maxim Ananko

Maxim Ananko

Web Programmer - Ruby on Rails/Javascript/PHP

Ukraine - Tests: 5 - Portfolio: 1

I enjoy creating web applications that are powered by Ruby on Rails, PHP on the backend side. I have been working as a Web Developer building a wide range of sites using PHP/MySQL, AJAX, Javascript. At the present time, I am looking for opportunities to create, develop and/or enhance websites. In addition, I am available for ongoing support and any other web development needs you may have.

$30.00 /hr
594 hours

Valentyn Patskan

Valentyn Patskan

Professional Web Developer

Ukraine - Tests: 3 - Portfolio: 5

In the last 4 years i was involved in creation of website Ui, converting Photoshop templates from PSD to HTML, UI design, website content writing, javascript programming and other website-related content and tasks. My goal is to improve in all my skills, get even more experience in web development, website programming, and website template creation. Also, as a long-term goal I like Ruby and Ruby on Rails programming and development.

$10.00 /hr
526 hours