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steve_kriz

Steve K

@steve_kriz

Senior React and NextJS Engineer

United States
English
About me
Senior frontend engineer in the San Francisco Bay Area with 5+ years shipping React, Next.js, TypeScript and React Native apps. I built the checkout behind 11,000+ mobile activations, cut a homepage's JavaScript by about 70%, and took a marketing site to a 100 mobile Lighthouse accessibility score. I work AI-assisted and async: send your brief, I deliver tested work quickly, with written updates. No calls needed.... Read more

Skills

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steve_kriz
Steve K
Offline • 

See my services

Bug Fixes
I will fix bugs in your react or nextjs app
From$150 / projectMore details
Speed Optimization
I will speed up your website and boost your pagespeed score
From$150 / projectMore details

Work experience

Quant_Five

Senior Software Engineer

Quant Five

Jun 2021 - Present • 5 yrs 4 mos

I build web and mobile products for the studio and its clients in React, Next.js, TypeScript and React Native, from first commit to launch. Senior Software Engineer since Sep 2023. - Founding engineer of Noble Mobile's Next.js web app; its checkout and eSIM activation flow has activated 11,000+ phone lines. - Cut Noble's homepage JavaScript by about 70% and ran A/B tests that lifted plan-page visits from 27% to 38%. - Built AI agent-chat and live-preview features for CodePress, an AI coding platform, including Figma-style comments shipped in five days. - Shipped three iOS apps to the App Store with React Native and Expo.