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Max Stepanskiy, .NET Developer in Philadelphia, PA, United States
Max Stepanskiy

.NET Developer in Philadelphia, PA, United States

Member since April 15, 2014
Max is a top architect, engineer, and full stack developer with extensive experience working in various industries. He has a proven ability to define and develop efficient, performant, scalable, and fault-tolerant solutions
Max is now available for hire

Portfolio

  • ASI
    C#, Entity Framework, ASP.NET Web API, AngularJS, RabbitMQ, Redis, SQL Server
  • Philadelphia Insurance Companies
    C#, Java, SQL Server, WCF, Software AG webMethods
  • ASI
    C#, ASP.NET, WCF, jQuery, SQL Server

Experience

  • Microsoft SQL Server, 13 years
  • JavaScript, 13 years
  • C#, 10 years
  • ASP.NET, 9 years
  • jQuery, 6 years
  • Entity, 3 years
  • ASP.NET Web API, 2 years
  • Redis, 1 year
Philadelphia, PA, United States

Availability

Part-time

Preferred Environment

Windows, Visual Studio, Git, SVN, TFS, SQL, NoSQL

The most amazing...

...thing I've coded is a super-fast ORM library for .NET with the multitude of features.

Employment

  • Enterprise Architect

    2013 - PRESENT
    ASI
    • Architected and implemented enterprise service bus solutions within the enterprise.
    • Designed the enterprise service framework to leverage ESB infrastructure.
    • Developed message bus-based integrations with legacy systems.
    • Re-architected legacy systems to reduce complexity, reduce risk, and eliminate redundant and outdated code, while also incorporating high-priority enhancements.
    • Was responsible for enterprise data modeling.
    Technologies: C#, Entity Framework, ASP.NET Web API, AngularJS, RabbitMQ, Redis, SQL Server
  • Technical Architect

    2012 - 2013
    Philadelphia Insurance Companies
    • Designed and implemented enterprise logging, error handling, and notification frameworks using Software AG webMethods.
    • Developed .NET and Java client libraries to interact with enterprise services utilizing the AOP paradigm.
    • Architected and implemented a generic rules system based on Microsoft Windows Workflow Foundation.
    • Was responsible for the definition and implementation of the enterprise service infrastructure.
    • Developed and maintained internal process documentation.
    Technologies: C#, Java, SQL Server, WCF, Software AG webMethods
  • Technical Architect

    2008 - 2012
    ASI
    • Designed and participated in the implementation of the ASI application framework that served as the backbone of all of the ASI future products.
    • Designed and developed a custom ASP.NET control suite based on the jQuery UI JavaScript library to facilitate faster jQuery development within the ASP.NET framework.
    • Designed a micro-ORM framework to facilitate fast data to object mapping.
    • Researched and provided recommendations for new technologies to improve ASI platform performance metrics.
    • Developed an API framework to enable integration with 3rd parties.
    • Oversaw a continuous improvement process for the ASI development platform including caching, UI rendering, and statistics gathering.
    Technologies: C#, ASP.NET, WCF, jQuery, SQL Server
  • Senior Software Engineer

    2007 - 2008
    Cohen & Company
    • Participated in the design and development of all tiers of a proprietary portfolio management system.
    • Acted as the lead developer of a distributed computing grid middleware environment used to facilitate on-demand pricing of hypothetical portfolios.
    • Was responsible for the implementation and integration of security rating feeds from rating agencies to provide up-to-date information on all company managed securities to the system users.
    Technologies: C#, WCF, Windows Forms, SQL Server, Python
  • Technical Architect

    2003 - 2007
    MDA U.S. Financial Services
    • Prototyped, architected, and developed a claims analytics portal environment.
    • Architected and supervised the development of the enterprise reporting environment.
    • Designed and developed a comprehensive scorecard solution to provide deep analysis in order to detect fraud, incorrect usage of the claims system, or negligence.
    Technologies: C#, ASP.NET, SQL Server, jQuery, SQL Server Analysis Services
  • Senior Software Engineer

    2001 - 2003
    PRIMEDIA Business
    • Led development of the content management system used for management of highly customized web sites.
    Technologies: Visual Basic, ASP, JavaScript, SQL Server

Experience

Skills

  • Languages

    JavaScript, XML/XSLT, C#, CSS, Visual Basic, Java, Python
  • Frameworks

    Entity, ASP.NET MVC, ASP.NET, ADO.NET, ASP.NET Web API, Windows Presentation Foundation (WPF), AngularJS, NancyFx, Windows Identity Foundation, Windows Communication Framework (WCF), Bootstrap, Machine Learning, Knockout.js, Windows PowerShell, Windows Workflow Foundation
  • Libraries/APIs

    jQuery, Task Parallel Library (TPL), jQuery UI
  • Tools

    Subversion (SVN), TFS, Git, Jenkins, Jira
  • Paradigms

    Model View Controller (MVC), Agile Software Development, Functional Programming, Continuous Integration (CI), Aspect-oriented Programming, Service-oriented Architecture (SOA), Concurrent Programming, Test-driven Development (TDD)
  • Platforms

    Windows, Linux, Oracle
  • Storage

    Memcached, Microsoft SQL Server, Redis, MySQL, Elasticsearch, Couchbase, PostgreSQL, SQLite
  • Other

    Data Modeling, Web App Development, Natural Language Processing (NLP), Data Mining, Text Classification, Domain-driven Design (DDD)

Education

  • Master's degree in Computer Science
    2006 - 2009
    Drexel University - Philadelphia, Pennsylvania
  • Bachelor's degree in Computer Science
    1997 - 1999
    Drexel University - Philadelphia, Pennsylvania
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