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Vissarion Chakvetadze

Vissarion Chakvetadze

Ryazan, Ryazan Oblast, Russia
Member since April 30, 2015
For the last 4 years, Vissarion played a key developer role on a number of large-scale nationwide projects with focus on web technologies. Apart from the software development itself, he was also involved in communication and coordination activities and was responsible for developing PoC solutions and working out migration paths to move legacy applications to modern platforms.
Vissarion is now available for hire
  • EPAM Systems
    .NET, C#, ASP.NET MVC, ASP.NET WebAPI, JavaScript, SQL, WCF
  • Object-oriented Programming (OOP), 5 years
  • ASP.NET MVC, 4 years
  • jQuery, 3 years
  • JavaScript, 3 years
  • Entity, 2 years
  • TPL, 1 year
  • Durandal, 1 year
  • Knockout.js, 1 year
Ryazan, Ryazan Oblast, Russia
Preferred Environment
MS Visual Studio, MS SSMS, Windows, Git, SVN
The most amazing... I've ever worked on is online insurance B2B/B2C system.
  • Senior Software Engineer
    2010 - PRESENT
    EPAM Systems
    • Refactored the data migration legacy core according to SOLID principles and implemented unit test coverage.
    • Set up and maintained a continuous integration tool and functional tests.
    • Handled performance optimization for a DB layer with MS SQL Server.
    • Involved in analysts' tuition processes.
    • Implemented a number of insurance plans and business modules on UI, back-end, and DB layers.
    • Coded an integration module for state insurance services.
    • Developed a service for automated testing of an insurance calculator and provided real-time error statistics.
    • Implemented a module for integration with tracking system.
    • Participated as a mentor for junior developers.
    Technologies: .NET, C#, ASP.NET MVC, ASP.NET WebAPI, JavaScript, SQL, WCF
  • Content Decision Support Services (Development)

    Served as a key developer of a comprehensive suite of analytic and data management services for providing data-driven recommendations and statistics of consumed content from multiple sources and aggregators to measure its value and optimize spending. Designed and developed various ETL tools such as SSIS packages, ASP.NET services, and console apps to extract and transform clients' data

  • Data Migration Tool (Development)

    Participated as a member of a team working on developing a data migration tool with WPF. It allowed customers to perform data migrations of large amount of data: 100 tables, with 5 GB average table size. This tool used migration mapping files provided by analysts and allowed for generation, running, and validating the results of SQL scripts and SSIS packages as well as rollback in case of any errors.

  • B2B/B2C Online Insurance System (Development)

    I was responsible for upgrading a system from ASP.Net WebForms to ASP.Net MVC framework. I developed complex modules for the front-end, business, and database layers. Aside from development activities, I coordinated my work with analysts and QA engineers and provided assistance to customer support lines when necessary. A mix between Agile and Waterfall development methods was utilized.

  • Mortgage System (Development)

    Developed a mortgage system which was based on a highly customized CRM system. The system itself was based on a 3-tier architecture with MS SQL database layer, COM+, and IIS components as the business layer, and web pages as the UI. We followed Waterfall methodology, and development was conducted according to approved functional specifications. I joined the project on the implementation phase as a back-end developer and my primary responsibilities were developing business logic with C#, VBScript, and SQL.

  • Languages
    C#, JavaScript, CoffeeScript, HTML5, XML/XSLT
  • Frameworks
    Knockout.js, ASP.NET MVC, ADO.NET, Windows Communication Framework (WCF), Durandal, Bootstrap, Entity, React Native, ASP.NET, ASP.NET Web Forms, AngularJS
  • Tools
    Visual Studio, Git, Subversion (SVN), SoapUI, TFS, JIRA, Microsoft Team Foundation Server, Grunt
  • Paradigms
    Object-oriented Programming (OOP), Agile Software Development, Responsive Web Design (RWD), Service-oriented Architecture (SOA), Unit Testing, REST, Scrum
  • Libraries/APIs
    jQuery, TPL, jQuery UI, SignalR, jQuery File Upload, jQuery Validation
  • Platforms
  • Storage
    Microsoft SQL Server
  • Other
    Multithreading, AJAX, Single-page Applications (SPA), IIS
  • Master's degree in Computer Science
    2012 - 2014
    Ryazan State Radioengineering University - Russia
  • Bachelor's degree in Computer Science
    2007 - 2011
    Ryazan State Radioengineering University - Russia
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