Ben Olmstead

ben+resume-909@xn13.com / 1-206-883-7832
Cupertino, CA; willing to relocate

Current version at http://xn13.com/ben-olmstead-resume.html

Keywords

Previous Employment

Software Development Engineer (2009-Present)

Lab126 (Amazon.com Subsidiary)

I am working on the Amazon Kindle. As I write this, I have held this position for six days.

• Resolved defects in the WAN connection manager.
• Provided guidance on the Kindle's use of networking protocols, particularly DNS and HTTP.

Software Development Engineer (2007-2009)

Amazon.com

I worked on the Global Financial Systems (GFS) team, leading a group of developers in maintaining and improving Amazon's C++ and Perl financial reporting systems.

• Created the product backlog for the Sustaining Engineering sub-team, and served as Scrum Master for that team.
• Worked closely with internal customers to understand business meaning and fix root cause of data quality issues.
• Initiated, designed, and implemented new controls for data integrity and SOX compliance.
• Mentored new hires on Amazon and GFS systems.

Senior Software Developer (2005-2007)

PSI (via merger with ODS Software)

I refactored a 1,000,000-line thick-client transaction-processing program in C#, solidifying core code while continuing to add new features.

• Reduced line count and removed dead code.
• Created unit tests for existing features.
• Decoupled code and applied DRY design principles.

Software Engineer (2000-2004)

Polycom (via acquisition of Voyant Technologies)

I wrote control software for custom voice conferencing telephony bridges, using C++, Perl, Java, C#, Ruby, and shell scripting. I took primary ownership of the end-user-facing web interface and the core threading, networking, and serialization framework.

• Rewrote the application's built-in web server, using heavily-tested core code to replace poorly-tested special-purpose code.
• Refactored the core threading, message-passing, serialization, and networking infrastructure to support new use cases, including pluggable serialization formats and transport protocols, and dynamic address registration.
• Worked with telephone companies to support carrier-specific low-level telephony protocols.

Education

Bachelor's of Computer Science equivalent.