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Konstantin Stepanyuk

Konstantin Stepanyuk

Novosibirsk, Novosibirsk Oblast, Russia
Member since October 2, 2013
Konstantin is experienced with both back-end and front-end development technologies and practices. He boasts excellent communication skills and works effectively in team settings. He has also worked closely with clients on a variety of individual projects.
Konstantin is now available for hire
Portfolio
Experience
  • JavaScript, 12 years
  • Linux, 10 years
  • Java, 10 years
  • SQL, 8 years
  • Git, 6 years
  • C++, 6 years
  • Node.js, 4 years
  • AngularJS, 3 years
Novosibirsk, Novosibirsk Oblast, Russia
Availability
Part-time
Preferred Environment
Linux, Intellij IDEA, Git
The most amazing...
...thing I've coded is scalable and highly available education web portal designed for using by thousands students per day
Employment
  • Senior Java Developer
    EastBanc Technologies
    2011 - 2014
    • Developed and maintained Java-based applications.
    • Handled core back-end and front-end development.
    • Administrated environments.
    • Led projects with team of 4 developers.
    • Created project architectures.
    Technologies: Java, Ruby, Bash, JavaScript, Groovy
  • Engineer
    UniPro
    2009 - 2011
    • Developed and supported commercial and open-source projects.
    • Worked with bioinformatics.
    • Optimized algorithms using modern computer architectures. Integrated the project “Ugene” as a plug-in.
    • Developed a friendly user interface.
    • Created automated tests.
    Technologies: Java, JavaScript
  • Java Developer
    Sibers Group
    2008 - 2010
    • Developed and supported commercial projects.
    • Analyzed, estimated, and planned during the development process.
    • Created automated tests.
    • Implemented integration with a FLEX application.
    • Developed desktop applications.
    Technologies: Java, C++, JavaScript
  • Developer
    SGGA
    2002 - 2006
    • Created automated education tests.
    • Develop edication games.
    Technologies: JavaScript, C++, Pascal
Experience
  • Ugene (Development)
    http://ugene.net

    A free open-source cross-platform bioinformatics software package.

Skills
  • Languages
    Java, JavaScript, SQL, Groovy, C++, Ruby
  • Frameworks
    AngularJS, Apache Wicket, JUnit, JPA, Hibernate, Spring, PowerMock, JSF, Mockito, Ext JS, Android SDK, JBehave, Apache Struts 2, GWT, Ruby on Rails (RoR), Qt
  • Libraries/APIs
    SAX, JavaMail, JAX-RS, JAXB, Java Servlets, Java Security, RichFaces, AngularUI, Jackson, Node.js, Twitter API, Google API, LinkedIn API, jQuery, Android API, Facebook SDK, Facebook API
  • Tools
    Apache JMeter, Gradle, IntelliJ IDEA, Apache Tomcat, Ant, SVN, GitHub, Git, Maven, Vim Text Editor, Eclipse IDE, GitLab, Gimp, Qt Creator, JBoss Drools, Microsoft Office, Microsoft Visual Studio
  • Paradigms
    Aspect-oriented Programming, Design Patterns, Object-oriented Programming (OOP), Service-oriented Architecture (SOA), Functional Programming, Agile Software Development
  • Platforms
    Linux, Windows, Android, Mac, Oracle
  • Storage
    MySQL, PostgreSQL, MongoDB
Education
  • Master's degree in Applied Mathematics and Computer Science
    Novosibirsk State Novosibirsk, - Novosibirsk, Russia
    2009 - 2011
  • Bachelor's degree in Applied Mathematics and Computer Science
    Novosibirsk State Novosibirsk - Novosibirsk, Russia
    2005 - 2009
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