Sia Karamalegos
Web Performance Consultant at Clio + Calliope
Durham, North Carolina, United States
Summary
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Rockstar🎓
Top SchoolSia Karamalegos is a web performance consultant and full‑stack engineer with 11 years of experience helping businesses make the web faster, more accessible, and more strategic. She has driven platform-level performance improvements at Shopify—authoring features like section.index and default lazy loading and building performance.shopify.com—and runs Clio + Calliope to deliver optimization and development services to startups and agencies. A Google Developer Expert in Web Technologies and Cloudinary Media Developer Expert, she pairs hands‑on engineering with corporate strategy experience from roles at Applied Materials and PRTM. An active community builder and speaker, she organizes PerformanceObserver, the Eleventy Meetup, and Durham Social Hack Night, blending practitioner know‑how with open source and educational outreach. Based in Durham, NC, she brings a rare mix of product, platform, and instructional experience that turns performance insights into practical, ship‑ready solutions.
11 years of coding experience
14 years of employment as a software developer
UdacityBS Chemical Engineering, BS Chemical Engineering at Texas A&M UniversityViking EducationMBA, MBA at Harvard Business School
Greek, Spanish
Stackoverflow
9,044reputation
1.0mreached
52answers
8questions
ruby-on-rails
top-5%
rails-migrations
top-5%
redux
top-5%
javascript
top-5%
forms
top-1%
visual-studio-code
top-5%
Github Skills (200)
browser10
lighthouse10
bigquery10
shopify10
static-site-generator10
audit10
nodejs10
auditing10
utilities10
expo10
http-archive10
frontend10
nunjucks10
highlighting10
html-webpack-plugin10
Programming languages (14)
Github contributions (5)
siakaramalegos/images-on-the-command-line
Oct 2019 - Apr 2021
Contributions:9 commits, 8 pushes, 1 branch in 1 year 5 months
siakaramalegos/google-fonts-self-hosting
Dec 2018 - Apr 2021
Contributions:13 commits, 8 pushes, 2 branches in 2 years 4 months
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