Justin Williamson
Lead Software Engineer at McGraw Hill
South Carolina, United States
Summary
👤
Senior🎓
Top SchoolJustin Williamson is a Lead Software Engineer with a decade of experience architecting scalable backend systems, APIs, and CI/CD pipelines, currently driving migrations and platform reliability at Optum. He has a track record of leading large-scale migrations with zero downtime, consolidating microservices, and enforcing security best practices that reduced risk and cut hosting costs by hundreds of thousands annually. Comfortable both mentoring engineers and conducting technical interviews, he blends hands-on coding with technical leadership and documentation to pave clear paths for teams. Early career work includes building a flagship web-based PDF editor and a reusable full-stack CRM template that saved substantial development time across clients. Based in South Carolina, he pairs practical operational experience with a knack for cost-conscious architecture and repeatable engineering patterns.
10 years of coding experience
11 years of employment as a software developer
Associate of Arts and Sciences - AAS, Computer Technology/Computer Systems Technology, Associate of Arts and Sciences - AAS, Computer Technology/Computer Systems Technology at Riverland Community College
Stackoverflow
410reputation
28kreached
19answers
0questions
Github Skills (31)
parser10
pdf10
view-engine9
javascript9
ajax9
jquery9
grid-system9
svg9
grid-layout9
tabulator8
grid8
handlebars8
json7
react7
html6
Programming languages (4)
Github contributions (5)
jjwilly16/elementjs
Mar 2017 - Sep 2021
Contributions:8 pushes, 1 branch in 4 years 6 months
jjwilly16/exiftooler
Jul 2016 - Nov 2017
Contributions:9 commits, 5 pushes, 1 branch in 1 year 4 months
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