Viacheslav Dushin

St. Petersburg, Russia

Member since December 25, 2013

Viacheslav is a software engineer with five years of experience in web application development with Ruby on Rails and JavaScript (including Prototype, jQuery, Backbone, etc.). He also has experience with MySQL, PostgreSQL, MongoDB, Salesforce, GPS tracking, Python, C, and more.

Viacheslav is now available for hire

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Portfolio

Freelance
Rails, Ruby, JavaScript, jQuery, PostgreSQL, MongoDB, Node.js, Python
OBS Labs
Ruby on Rails, JavaScript

Experience

Ruby, 7 years
Ruby on Rails, 7 years
Agile Software Development, 7 years
JavaScript, 6 years
Python, 3 years
jQuery, 5 years
MongoDB, 2 years

Availability

Part-time

Preferred Environment

Mac OS X, Linux

The most amazing...

...software I've ever built on Ruby on Rails is an online marketplace with Salesforce integration.

Employment

Developer
Freelance
2010 - PRESENT
- Implemented a real-time deal search engine, including an API.
- Created a candidate screening platform.
- Developed a Rails and Salesforce application for a small consulting company.
- Created a social network with Node.js and Ruby on Rails.
- Wrote a web crawler for a search engine.
- Developed a Groupon clone.
Technologies: Rails, Ruby, JavaScript, jQuery, PostgreSQL, MongoDB, Node.js, Python
Rails Developer
OBS Labs
2007 - 2010
- Created a social network.
- Created a GPS tracking system.
- Developed an on-line recruitment platform.
- Developed a simple Basecamp clone.
- Built a simple on-line sales platform.
Technologies: Ruby on Rails, JavaScript

Experience

GPS tracking system (Development)
GPS tracking system with web interface for a transport company that allows for tracking of vehicles in real time.
Real-time dining deal search engine (Development)
Real-time dining deal search engine with an API and mobile application that allows users to find nearby deals.
On-line Candidate Screening Platform (Development)
Iinnovative candidate screening platform that allows recruiters to find the best candidates for job positions.
Rails and Salesforce Application (Development)
Rails and Salesforce application for a small investment company (for internal use only).

Skills

Languages
Ruby, JavaScript, Fortran, CoffeeScript, Python, C, SQL
Frameworks
Ruby on Rails, Prototype, Scrapy
Paradigms
Agile Software Development, Test-driven Development (TDD)
Libraries/APIs
jQuery, jQuery UI, Facebook API, Backbone.js, SQLite
Storage
PostgreSQL, MongoDB, NoSQL, MySQL
Tools
Mathematica
Platforms
Salesforce.com, Salesforce, Linux, Mac OS
Misc
Machine Learning, Debian GNU/Linux

Education

Ph.D. degree in Astrophysics and Stellar Astronomy
St. Petersburg State University - St. Petersburg, Russia
2009 - 2015
Specialist's degree in Astrophysics and Radio Astronomy
St. Petersburg State University - St. Petersburg, Russia
2004 - 2009

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