Mark Spangler
Principal Software Engineer at Stitch Fix
Texas, United States
Summary
👤
Senior🎓
Top SchoolMark Spangler is a Principal Software Engineer based in Texas with 17 years of experience building full-stack systems and leading teams to deliver software that impacts people’s lives. He has been at Stitch Fix since 2017, progressing from Senior Engineer to Principal while focusing on cross-functional collaboration and practical, customer-facing solutions. Comfortable across the stack, Mark combines hands-on development with coaching and architectural guidance to solve real-world problems at scale. His background spans financial payments, enterprise support, and early system automation projects—evidence of a durable focus on reliability and operational efficiency. Known to thrive in remote settings, he brings a pragmatic blend of legacy systems experience and modern engineering leadership.
17 years of coding experience
22 years of employment as a software developer
AAS, Networking Systems, AAS, Networking Systems at Amarillo CollegeAssociate of Applied Science, Electronic Systems Technology, Associate of Applied Science, Electronic Systems Technology at The Cisco Networking AcademyBAAS, Information Technology, BAAS, Information Technology at West Texas A&M University
Stackoverflow
4,856reputation
1.8mreached
8answers
10questions
javascript
top-1%
jquery-validate
top-1%
jquery
top-1%
Github Skills (17)
javascript10
jquery10
jquery-validate10
api8
service-worker8
mocking7
msw6
stubbing6
spring-boot6
io6
spring6
java6
json6
ajax6
spring-batch6
Programming languages (2)
Github contributions (5)
mspangler/mspangler
Dec 2020 - Feb 2025
Contributions:9 pushes, 1 branch in 4 years 2 months
mspangler/rubymine
Dec 2017 - Sep 2020
Contributions:458 pushes, 1 branch in 2 years 9 months
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