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David Richter, C# Developer in Hamburg, Germany
David Richter

C# Developer in Hamburg, Germany

Member since November 26, 2015
David is now available for hire
David Richter, C# Developer in Hamburg, Germany
David Richter

C# Developer in Hamburg, Germany

Member since November 26, 2015
David has over ten years of experience in software engineering and about seven years with .NET, C# and ASP.NET. He's worked on projects of all sizes while also passionately following his own entrepreneurial adventures, which has given him a deep understanding of UI/UX, product design, and sales/marketing.
David is now available for hire

Portfolio

Experience

  • C#, 7 years
  • .NET, 7 years
  • Microsoft SQL Server, 7 years
  • ASP.NET, 7 years
  • Windows Presentation Foundation (WPF), 6 years
  • Windows Communication Framework (WCF), 6 years
  • Azure, 5 years
  • AngularJS, 3 years
Hamburg, Germany

Availability

Part-time

Preferred Environment

Visual Studio with ReSharper, OzCode, and nCrunch

The most amazing...

...thing I've done is optimize the "shiftplanning" algorithm for one of my companies, which in total includes over fifty constraints.

Employment

  • Senior Developer

    2016 - 2016
    Julius Baer
    • Planned and implemented the deployment pipeline of internal and external software (by vendors and internal departments).
    Technologies: .NET, DevOps
  • .NET Lead Developer

    2012 - 2015
    Vattenfall AB
    • Designed, created, and introduced the release and build cycle (Scrumban) to the organization/team.
    • Introduced code reviewing and styling guidelines to the team.
    • Built and maintained software to manage the portfolio and assets of the trading department.
    • Built connectors to the tools.
    Technologies: .NET, ASP.NET MVC, C#
  • .NET Lead Developer

    2011 - 2012
    Bettercode GmbH
    • Built a trading software from start to end (day trading).
    Technologies: .NET, C#, ASP.NET
  • Senior .NET Developer

    2010 - 2011
    Olympus
    • Built adaptions for the european market for a software in the surgical related field.
    Technologies: C#, ASP.NET, ASP.NET MVC
  • Senior Developer

    2008 - 2010
    Parship GmbH
    • Created a customer support tool (payment handling, invoicing, etc.).
    • Built a tool to manage multi-language email templates.
    Technologies: .NET, Java, ASP.NET MVC, C#
  • IT Consultant

    2008 - 2008
    Promatis Consulting GmbH
    • Created a migration plan for a automotive supplier to a new eBusiness suite version.
    Technologies: Oracle eBusiness Suite, Oracle tools, Oracle EBS
  • Developer

    2007 - 2008
    Rhenus Logisitics AG
    • Maintained the product middleware that was used as a base to connect the new warehouses to the logistical pipeline of Rhenus.
    Technologies: Oracle, PL/SQL, Java
  • Developer

    2002 - 2007
    VanDerLande Industries B.V.
    • Created material flow software for warehouses.
    • Created baggage handling software for airports.
    Technologies: Oracle, PL/SQL, C++, Java

Experience

  • MaidEasy (Development)

    MaidEasy is a home cleaning company that I founded in Hamburg, Germany.

    Created the whole application including all back-end systems and services such as payment gateways, shift planning, emailing, and accounting.

    It's also optimized for SEO and includes WordPress integration.

    This projects primarily uses .NET/ASP.NET MVC but also integrates with other tools via web services, Interop (Java/C++) and external interfaces.

  • DiveNow (Development)
    http://www.divenow.org

    DiveNow is an agency which redistributes diving certificates online. It was built using WordPress and uses custom plugins to accomplish the booking and accounting.

    I am one of the founders and have set up the system from scratch.

  • Brandhearts (Development)

    Brandhearts is a SaaS solution that allows merchants (usually eCommerce and other SaaS companies) to create "smart" referral campaigns. Smart means that the tool reacts to a user's behavior and changes its appearance, incentive, or messages in order to convert the customer into a referrer. It applies machine learning and big data algorithm to do so.

    I created the whole system from scratch utilizing Windows Azure, Windows Azure ML and a high-performance ElasticDB solution to handle the huge load of client side requests.

Skills

  • Languages

    C, C++, XML, HTML, CSS, Java, F#, C#, JavaScript, Python, XSLT, Ruby
  • Frameworks

    ASP.NET Web API, ASP.NET MVC 5, ASP.NET MVC, Windows Communication Framework (WCF), Windows Presentation Foundation (WPF), ASP.NET, NUnit, AngularJS, .NET, Scrapy, Ember.js, NancyFx, Ruby on Rails (RoR)
  • Libraries/APIs

    AngularUI, Facebook API, jQuery, Node.js
  • Tools

    TeamCity, Azure Machine Learning, Enterprise Architect
  • Paradigms

    Agile Software Development, Scrum, Behavior-driven Development (BDD)
  • Platforms

    Azure, Windows, Oracle, Linux, Xamarin, Android, iOS
  • Storage

    MySQL, Oracle PL/SQL, Microsoft SQL Server, PostgreSQL, SQL Server 2012, SQL Server 2008 R2
  • Other

    Domain-driven Design (DDD), Windows Services, Optimization, Scraping, Machine Learning, Xamarin Forms

Education

  • B.S. degree in Computer Science
    2002 - 2005
    University of Dortmund - Germany, Dortmund
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