Den Patin

Hello, I'm Den Patin

Ruby on Rails Developer | Technical Writer & Translator

+7 (931) 244-56-69
St. Petersburg, Russia

Den Patin

Ruby on Rails Developer. Technical Writer & Translator.


Ruby on Rails, MySQL, Bash, Git
Oracle, PL/SQL, SVN, SWI-Prolog
CoffeeScript, MongoDB, Ant, Gulp


OS X, RubyMine, DataGrip, Github
Linux, Vagrant, Adobe FrameMaker
Solaris, Eclipse, Adobe RoboHelp


Hungarian, Japanese, Esperanto

Social Profiles


My experience and education.


Senior Software Engineer

  • Developing an internal navigation and administrative system (since Oct 2014).
    Stack: Ruby on Rails, MySQL, CoffeeScript.
  • Fulfilling assignments on a system that stores operational network data of T-Mobile Deutschland (Dec 2016—Present).
    Stack: Oracle, PL/SQL, APEX, PHP, Java.
  • Designing and developing an internal service that provides data on T-Systems RUS employees (Jun 2016—Present).
    Stack: Ruby on Rails, MySQL, Ruby, Python, bash.
  • Improving a web GIS system for displaying Telekom-related warehouses, shops, and objects (Apr—Sep 2015, Jul—Oct 2016).
    Stack: JavaScript, ExtJS, GeoExt, OpenLayers, Ant.
  • Designing and developing an internal system that enables tracking overtime and (extra-)events of T-Systems RUS employees (Jan 2016—Present).
    Stack: Ruby on Rails, CoffeeScript, Oracle, PL/SQL, Ruby, bash.
  • Fulfilled assignments on a Telekom database that stores addresses and locations of business objects (Oct 2015—Feb 2016).
    Stack: Solaris, PL/SQL, Perl, ksh.

T-Systems RUS, St. Petersburg

Oct 2014 - Present


  • Providing a course on web development with Ruby on Rails

Peter the Great St.Petersburg Polytechnic University

Nov 2016 - Present

Assistant Researcher

  • Pursuing the research for the “Quantitative linguistic parameters for definition of stylistic features and domains of text” grant

Philological Research Institute

Apr 2015 - Nov 2015

Software Engineer

  • Developing the office-based navigation system (Ruby on Rails)

T-Systems RUS, St. Petersburg

Feb 2014 - Sep 2014

Contracted Technical Writer

  • Transcribing the Developer's Guide videos
  • Laying out documentation (Adobe FrameMaker)

Odnoklassniki, St. Petersburg

Jan 2014 - May 2014

Technical Writer

  • Developing product documentation (Adobe FrameMaker)
  • Translating documents, presentations, and booklets (English)
  • Localizing the end-user web application

Systematica, St. Petersburg

Sep 2013 - Feb 2014

Translator and In-Country Editor

  • Technical writing (Adobe FrameMaker)
  • Laying out documentation (Adobe FrameMaker, Adobe RoboHelp)
  • Performing technical translations (Russian, Japanese, and German)
  • Reviewing third-party translations
  • l10n and i18n

Nexenta Systems, St. Petersburg

Oct 2011 - Feb 2013


Knowledge Engineering

MSc in Applied Informatics.
Thesis: “Automatic definition of typological indices for different languages and genres”.

St. Petersburg State University

2013 - 2015

Computer Engineering

BSc in Computer Science and Engineering.
Graduation work: “System for linguistic annotation of text”.

ITMO University, St. Petersburg

2009 - 2013

English language

Secondary school with advanced study of English language.

English Language School, Cherepovets

1999 - 2009