Contact

Name
Sean Hanna
Phone
1 513 255 5383
Email
hannasm@gmail.com
Web
http://rsndev.com/resume
Github
https://github.com/hannasm

As an accomplished software developer, I'm all about delivering next-level solutions that are both efficient and high-performing. From microservices to software component design, I'm your go-to expert for building cutting-edge technology that integrates seamlessly with front-end UI and real-time monitoring and visualization tools. I lead by example and mentor my team to create simple, correct, and beautiful code that drives business growth and success. I excel at mentoring and leading cross-functional teams to achieve shared goals, and am comfortable working with a wide range of technologies including C#, SQL, Powershell, Windows Server and any others needed to deliver innovative solutions.

Skills

Experience

October 2010 - present

Lead Dotnet Developer @ Epsilon

  • Mentor and Expert resource for team of 20, including 3 software developers
  • High performance clustered web services
  • SOAP and REST / JSON based microservices
  • Build automation and infrastrucuture management
  • Business rules engine expert resource
  • Software component design and development
  • DSL design and development
  • Front-end ui for high visibility websites
  • Integration with realtime monitoring and visualization tools
  • Implement proprietary encryption schemes and network protocols
  • C# / Powershell / Windows Server / Oracle / and any technologies needed
2015 - present

Github Side Projects

March 2009 - August 2010

Dotnet Developer @ Standard Register

  • Full stack ASP.NET for collection of b2b services
  • Integration with exstream for personalized web-to-print media
  • C# / .NET / WEB
February 2009 - March 2009

Programming Competition @ CSA Group LLC

  • grand prize winner
  • High performance FIX over FAST parser
  • C++, XML parser
December 2008

B.S. Computer Science @ Miami University

  • Compiler Theory
  • Math Electives
May 2006 - August 2006

Undergraduate Summer Scholars @ Miami University

  • collision detection research grant
  • overlap and penetration testing between 2D polygons
  • performance analysis, documentation and source code
  • linear algebra and geometric math
May 2003 - August 2003

Software Tools Intern @ Intelligrated LLC

  • Internal tools development for software engineering group
  • Full waterfall process experience
  • requirements, design, development, and documentation
  • C# / .NET / Winforms
June 1998 - October 1998

Visual Fox Pro Developer @ Paradigm Inc

  • Tools development in Visual Fox Pro
  • Automated data sanitization of millions of records