Senior Software Development Engineer
Current
May 2021 - Present
AeroLeads people directory · profile
John Walker Email & Phone Number
Software Architect
at
GitHub
LinkedIn matched
✓ Verified Jul 2026
3 data sources
Profile completeness 86%
Current company
Role
Software Architect
Location
Winterthur, Zurich, Switzerland
Company size
Who is John Walker? Overview
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Quick answer
John Walker is listed as Software Architect at GitHub, a with 2579 employees, based in Winterthur, Zurich, Switzerland. AeroLeads shows a matched LinkedIn profile for John Walker.
John Walker previously worked as Senior Software Development Engineer at Github and Senior Software Development Engineer at Amazon. John Walker holds Bachelor Of Science, Engineering Science from University Of Virginia.
Company email context
Email format at GitHub
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GitHub
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Profile bio
About John Walker
Pioneering Software Engineer with enterprise experience and strong leadership ability. Particularly skilled in the areas of infrastructure development and software architecture. Significant database architecture experience. Expertise in C# and the .NET Framework. Strong in C++, SQL, Java, JavaScript and many web/scripting languages.Specialties: End-to-End System Design, Software Architecture (including Cloud Architecture), Database Architecture, Dependency Minimization, Continuous Integration Systems, Performance Tuning, Maintenance Streamlining.
Current workplace
John Walker's current company
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Github
9 roles
John Walker work experience
A career timeline built from the work history available for this profile.
Senior Software Development Engineer
Sep 2016 - May 2021
Founder
Ranger Insight Corporation
Ranger Insight was focused on advancing technologies that streamline the software development process.
Jul 2012 - Nov 2016
Senior Software Development Engineer
As part of Silicon Labs Timing Division, I worked on a small software team focused on enabling hardware engineers to customize high-precision timing chips. These chips are used in everything from household electronics to high-end communications hardware (including datacenter and mobile infrastructure). Our flagship software product is ClockBuilder Pro.
Nov 2014 - Nov 2015
Contract Software Engineer
Certain Affinity, Inc.
Server Programmer (Ruby and MongoDB): Defined a DDL to allow client and server to share information more readily. Updated several server interfaces with an eye toward performance, utility, and bandwidth cost. Implemented a monitoring website to track usage and purchase trends, game balance, and other metrics of interest. This same website provided detailed visibility into player history and game status.Client Programmer (C#): Introduced several C# best practices into the client codebase with an eye toward data safety and code consolidation.
Mar 2013 - May 2014
Principal Software Development Lead [Credited]
Gameplay Tools Engineering. Managed a team of five software engineers responsible for the development and support of dozens of custom software solutions essential to the creation of Star Wars: The Old Republic. Architected systems to be highly maintainable, performant, and consistent. Coordinated with internal customers, program management, and other development leads to balance new feature requests against other priorities. Mentored other engineers particularly in the areas of engineering excellence and career growth.
May 2008 - Jul 2012
Senior Software Development Engineer
Engineered solutions atop the private cloud throughout a lengthy career at Microsoft (long before usage of the term "cloud" became widespread).Developed custom, database-backed software solutions for reporting status, fostering collaboration, managing hardware, and measuring quality. Architected build systems. Administered source control systems. Architected software libraries for automated validation and verification processes.Mentored junior engineers on software development best practices and basic software architecture.Shipped:Internet Explorer 4.0Internet Explorer 5.0Internet Explorer 5.5Windows 98Windows MillenniumWindows 2000Windows XPWindows XP TabletPC EditionWindows Vista
Jun 1997 - May 2008
Software Test Engineer -- Intern
Tested server configurations for Microsoft Exchange Server 4.0 with an emphasis on the "Internet Mail Connector" component.
May 1996 - Aug 1996
Production Assistant
Great part-time work during college. Assisted ESPN College Football camera crews and production staff with stadium setup, teardown, and logistics.
Aug 1995 - Nov 1995
Team & coworkers
Colleagues at GitHub
Other employees you can reach at github.com. View company contacts for 2579 employees →
NY
Nima Yousefi
Colleague at GithubToronto, Ontario, Canada
View →
JM
Jc Manzo
Colleague at GithubNew York, United States
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RF
Rachel Florence
Colleague at GithubYuma, Arizona, United States
View →
CW
Christina Warren
Colleague at GithubSeattle, Washington, United States
View →
VK
Victor Kinyanjui
Colleague at GithubNairobi County, Kenya
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MC
Mark Castillo
Colleague at GithubGreater Sacramento, United States
View →
KB
Krista Bourne
Colleague at GithubDhaka, Bangladesh
View →
AX
Angela Xin
Colleague at GithubLas Vegas, Nevada, United States
View →
AK
Andrey Kaipov
Colleague at GithubMiami-Fort Lauderdale Area, United States
View →
AS
Anthony Stenhouse
Colleague at GithubEdinburgh, Scotland, United Kingdom
View →
Nima Yousefi
Colleague at GithubToronto, Ontario, Canada
View →
JM
Jc Manzo
Colleague at GithubNew York, United States
View →
RF
Rachel Florence
Colleague at GithubYuma, Arizona, United States
View →
CW
Christina Warren
Colleague at GithubSeattle, Washington, United States
View →
VK
Victor Kinyanjui
Colleague at GithubNairobi County, Kenya
View →
MC
Mark Castillo
Colleague at GithubGreater Sacramento, United States
View →
KB
Krista Bourne
Colleague at GithubDhaka, Bangladesh
View →
AX
Angela Xin
Colleague at GithubLas Vegas, Nevada, United States
View →
AK
Andrey Kaipov
Colleague at GithubMiami-Fort Lauderdale Area, United States
View →
AS
Anthony Stenhouse
Colleague at GithubEdinburgh, Scotland, United Kingdom
View →
3 education records
John Walker education
Bachelor Of Science, Engineering Science
Education record
Osbourn Park High School
Education record
Washington Township High School
FAQ
Frequently asked questions about John Walker
Quick answers generated from the profile data available on this page.
What company does John Walker work for?
John Walker works for GitHub.
What is John Walker's role at GitHub?
John Walker is listed as Software Architect at GitHub.
Where is John Walker based?
John Walker is based in Winterthur, Zurich, Switzerland while working with GitHub.
What companies has John Walker worked for?
John Walker has worked for Github, Amazon, Ranger Insight Corporation, Silicon Labs, and Certain Affinity, Inc..
Who are John Walker's colleagues at GitHub?
John Walker's colleagues at GitHub include Nima Yousefi, Jc Manzo, Rachel Florence, Christina Warren, and Victor Kinyanjui.
How can I contact John Walker?
You can use AeroLeads to view verified contact signals for John Walker at GitHub, including work email, phone, and LinkedIn data when available.
What schools did John Walker attend?
John Walker holds Bachelor Of Science, Engineering Science from University Of Virginia.
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