Yaroslav Klymko, Software Developer in Kiev, Ukraine
Yaroslav Klymko

Software Developer in Kiev, Ukraine

Member since November 23, 2012
Software development isn't just a job for Yaroslav; it's his hobby and passion. His main interests currently include web-based systems and Scala. He has also participated in developing open source software and has authored multiple open source libraries.
Yaroslav is now available for hire

Portfolio

  • The New Motion
    ScalaQuery, jQuery, Kendo UI, Protobuf, RabbitMQ, Maven, Git, MySQL...
  • Luxoft
    Toad, Oracle, TeamCity, Jira, Apache Tomcat, Maven, JUnit, ICEfaces, JSF...
  • N-iX
    EJB3, Maven, Hibernate, Seam, RichFaces, JSF

Experience

Location

Kiev, Ukraine

Availability

Part-time

Preferred Environment

IntelliJ IDEA

The most amazing...

...thing I've built is an admin portal for managing chargers.

Employment

  • Team Lead, Scala Developer

    2011 - PRESENT
    The New Motion
    • Developed a range of applications/technologies to manage smart chargers for EVs for Charge Network.
    • Developed a web server that communicates with chargers using two different protocols: ocpp and proto for BOS.
    • Developed complex permissions systems.
    • BOS runs on akka-http and uses akka actors fo concurrency making it fast and reliable
    • Developed binary protocol based on google protobuf for communication of chargers via mobile network for Proto.
    • Developed web application as separate user interface for BOS. Uses akka remote for communication with BOS.
    • Developed application to manage chargers, passes, permissions, store charge session, notify 3rd party systems
    • Developed web application for owners of charge passes and private chargers for www.lovetoload.com. They can see their sessions, overview a kind of charging statistic and manage passes.
    • Developed Winterfall app for publishing charger status to 3rd party services.
    Technologies: ScalaQuery, jQuery, Kendo UI, Protobuf, RabbitMQ, Maven, Git, MySQL, Apache Tomcat, Akka HTTP, Squeryl, Akka, Scala
  • Java Developer

    2010 - 2011
    Luxoft
    • CASC Capacity Auction - http://www.casc-cwe.eu
    • Developed an auction system for for selling rights on corridors between countries or TSOs. These corridors are being used for transmitting electricity.
    Technologies: Toad, Oracle, TeamCity, Jira, Apache Tomcat, Maven, JUnit, ICEfaces, JSF, SOAP, Hibernate, Spring
  • Lead Java Developer

    2010 - 2010
    N-iX
    • Developed and architected web based application for storing, managing and parsing localization files for different projects.
    • Developed Anoto Translation Web Tool.
    Technologies: EJB3, Maven, Hibernate, Seam, RichFaces, JSF
  • Java Developer

    2010 - 2010
    N-iX
    • Project named Forms Server Platform 2.2 for Anoto
    • http://www.anoto.com/afs-21.aspx
    Technologies: TestTrack, Supply Chain Management (SCM), Apache Commons, SLF4J, MySQL, JUnit, EJB3, Ant, RichFaces, Facelets, Seam, JSF, Spring, Hibernate, JBoss, JEE
  • Java Developer

    2009 - 2010
    N-iX
    • Developed a command line tool (DumpAnalyzer) for analyzing http dumps. The tool parses specially generated TCP dumps and tries to recreate as many request-response pairs as possible. The next step is saving content from these request-response pairs to the files. The result is fully constructed web sites from the data we've gotten from these dumps.
    Technologies: HTTP
  • Java Developer

    2007 - 2009
    N-iX
    • N-iX Development Team in Ukraine (Newcomp GmbH - Germany) (Software Development Company).
    • Developed Java Mail Client for Novell GroupWise.
    • Java/Swing based GUI application whose design is based on HMVC Application Framework. This application was designed as a multilayer application (transport, command, business logic, object model, GUI) – and it can be used as a client for different Collaboration & Messaging systems.
    Technologies: Hierarchical Model-View-Controller (HMVC), Swing, Java

Experience

Skills

  • Languages

    FP, Java, SQL, Scala, Facelets, JavaScript
  • Frameworks

    Akka, Lift, Kendo UI, Spring, Hibernate, JSF, ICEfaces, JUnit, Seam, Swing
  • Tools

    IntelliJ IDEA, Squeryl, TeamCity, MAPPER, Apache Tomcat, Git, Maven, RabbitMQ, Jira, Toad, Eclipse IDE
  • Paradigms

    Agile Software Development, Object-oriented Programming (OOP), Hierarchical Model-View-Controller (HMVC)
  • Platforms

    Windows, Android, Linux, Jelastic, MacOS, Oracle, JEE, JBoss
  • Other

    AdMob, CloudBees, Akka HTTP, SOAP, Ant, EJB3, Apache Commons, Supply Chain Management (SCM), TestTrack, HTTP
  • Libraries/APIs

    Slick, Protobuf, ScalaQuery, RichFaces, SLF4J, spray, jQuery
  • Storage

    MySQL, MongoDB

Education

  • Bachelor's degree in Computer Sciense
    2005 - 2011
    National university «Lviv politechnika» - Lviv

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