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Ever since my father introduced me to coding via BASIC on an Atari 800, I've been immersed in the evolving world of technology - from downloading Star Trek ASCII art on a 300 baud modem, to managing closet-sized HP/UX servers, and spearheading projects which seamlessly transitioned legacy enterprise UNIX applications to modern web applications.As the lead engineer at F5, I drove the challenging task of porting a decade's worth of Python automation to a new, modular architecture, underlining my proficiency in network protocols such as TCP/IP, QUIC, Diameter, and HTTP. My unique approach of creating my own network stacks has proved to be an effective strategy in exposing vulnerabilities in others.My additional passion lies in DevOps and internal tool development. I thrive in settings where my lifelong coding and DevOps experience facilitates others' work. I consider a day well spent if I have managed to unblock my team members and enabled them to progress.A standout project was when I devised a backup and recovery system for F5's Perforce VCS and implemented multi-site redundancy. This ensured uninterrupted access to version control through robust backups and seamless failovers which we executed on a quarterly basis.I find purpose in delivering projects that offer peace of mind to my team, enhance our workflow efficiency, and ultimately, improve our quality of life. As a dedicated Lead Senior Software Engineer, I'm always eager to tackle the next challenge.
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Senior Software Development Engineer TestDexcare Oct 2023 - PresentSeattle, Washington, United States
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Senior Software EngineerF5 Dec 2009 - Apr 2023Seattle, Washington, United StatesAs a Senior Software Engineer in Test at F5, I drove key test initiatives including the design and implementation of new test frameworks and tools, test automation efforts, and a large migration of tests from one test platform to another, all while performing maintenance duties to provide high quality software releases for our classic product offerings.• Wrote Cython extension for Python to access cryptographic libraries via Python, enabling rapid development of RFC compliance automation for QUIC• Performed data analytics on git pipelines and offered metrics that improved build reliability saving countless developer hours• Wrote in-house test automation framework that increased parallelism in test execution leading to a reduction in test pass time from > 24 hours to under 2• As a team lead, drove efforts to standardize test libraries and formats• Authored and executed test plans for multiple key networking protocols such as TCP, HTTP, Diameter, and QUIC, improving product stability and reducing regressions• Automated backup and recovery of the organization's perforce-backed code repository while providing technical assistance to software developers to aid • Designed data reporting tools to answer key project-level questions enabling people to work more efficiently• Co-developed code coverage reporting system to support key code quality initiativesUsed GDB to debug run-time problems as well as to analyze stack traces post-mortem• Maintained the upgrade scripts for BIG-IP, F5’s flagship product• Worked with support engineers to troubleshoot and fix customer issues, providing timely fixes and ultimately increasing customer satisfaction -
Software EngineerSecunia Jul 2005 - Dec 2009København, Capital Region, Denmark• Principal C/C++ developer of Secunia’s Personal and Network Software Inspector• Leveraged COM and AJAX to extend Internet Explorer’s core JavaScript functionality• Extensive user-interface development using PHP, MySQL, and AJAX• Designed and implemented a PHP robot to collect content for core product offerings• Productized Secunia’s “Enterprise Vulnerability Manager” for distribution on Redhat Enterprise Linux -
Network Support EngineerF5 Jul 2004 - Apr 2005Chertsey, England, United Kingdom• Support F5 products (BIG-IP, 3-DNS, and FirePass) for both customers and peers• Use knowledge of TCP/IP, DNS, and network topologies to resolve customer issues• Leverage excellent customer service skills and the ability to manage high case loads• Use tcpdump daily to analyze network traces and diagnose network problems
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Sustaining Software EngineerF5 Sep 2000 - Jul 2004Seattle, Washington, United States• Resolved customer issues often requiring understanding of unfamiliar code• Used GDB to debug run-time problems as well as to analyze stack traces post-mortem• Maintained the upgrade process for BIG-IP, F5’s flagship product• Maintained and re-factored BIG-IP’s monitoring daemon responsible for checking the health of nodes on the network• Developed an Apache module enabling SecurID authentication for the popular Web Server• Configured and maintained an RSA SecurID Server for development and testing• Patched system utilities when vulnerabilities and their exploits were announced• Maintained a command line interface for the EDGE-FX Caching Proxy Server
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Test Engineer In ManufacturingF5 Jul 2000 - Sep 2000Seattle, Washington, United States• Engineered, designed, and tested software/procedures that brought automation into manufacturing, both on-site and off, which led to a 400% decrease in manufacturing time• Designed and configured manufacturing network including DHCP and NFS support
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InternF5 1999 - Jul 2000Spokane, Washington, United States• Performed routine UNIX and Windows NT/2000 system administration• Maintained workstation and server backups on a Windows 2000 server• Assisted in configuration of Internet connection (RAS) to corporate headquarters• Maintained workstations and acted as liaison to IT personnel in Seattle• Duplicated network environments in order to reproduce problems for developers to debug
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InternWall Data 1998 - 1999Spokane, Washington, United States• Designed and executed both manual and automated test cases for a web-based user interface• Created Excel spreadsheets and dynamic web pages to track progress throughout the development cycle• Developed a JavaBean/JSP-based search engine for an internal web portal
Greg Nance Skills
Greg Nance Education Details
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Computing And Software Systems, Css -
Focus On Computer Science
Frequently Asked Questions about Greg Nance
What company does Greg Nance work for?
Greg Nance works for Dexcare
What is Greg Nance's role at the current company?
Greg Nance's current role is Senior Software Development Engineer in Test (SDET).
What is Greg Nance's email address?
Greg Nance's email address is greg.nance@f5.com
What is Greg Nance's direct phone number?
Greg Nance's direct phone number is +120627*****
What schools did Greg Nance attend?
Greg Nance attended University Of Washington, Spokane Falls Community College.
What are some of Greg Nance's interests?
Greg Nance has interest in Photography, Guitar, Movies.
What skills is Greg Nance known for?
Greg Nance has skills like Tcpdump, Linux, Gdb, C, Debugging, Windows, Ip Networking, Dns, System Administration, Tcp/ip, Software, Sip.
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Greg Nance
Columbus, Ohio Metropolitan Area3advanceind.com, amstedrail.com, ymail.com -
4sbcglobal.net, hcahealthcare.com, medsynergies.com, informa.com1 (972) 7XXXXXXX
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Greg Nance
Proudly Represent Kitsap In The Wa State House 🇺🇸 Nonprofit Leader And Ultramarathon RunnerGreater Seattle Area -
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