Seyed Sajadi
Senior Frontend Engineer at Snapp!
Tehran, Iran
Summary
👤
Senior🎓
Top SchoolSeyed Sajadi is a Senior Frontend Engineer with nine years of software experience and over six years focused on modern JavaScript ecosystems, currently building user-facing experiences at Snapp! in Tehran. He specializes in React, TypeScript, Redux, and performance-focused front-end engineering, with hands-on experience converting large codebases to TypeScript and raising real-world performance scores into the high 90s. Seyed has shipped across mobile and web—implementing React Native features, PWAs, service workers, and reusable component libraries—while also architecting serverless backends and DynamoDB patterns for IoT services. As a former co-founder and mentor, he blends product-minded thinking with developer experience improvements like custom hooks, CI pipelines, and onboarding documentation. Colleagues describe him as a pragmatic problem-solver who prioritizes maintainability and developer ergonomics alongside user performance.
9 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Ferdowsi University of MashhadHigh School Diploma, Mathematics, High School Diploma, Mathematics at National Organization for Development of Exceptional Talents (Sampad)
English, Persian
Github Skills (200)
ui-components10
testing10
farsi10
isolation10
webextension10
computer-science10
persian10
safari10
toast10
firefox10
html10
bottom10
svelte10
fuzzy-matching10
css10
Programming languages (10)
Github contributions (5)
theMasix/telegram-scdl
Dec 2019 - Apr 2020
A Telegram SoundCloud Downloader Bot
Contributions:62 commits, 18 pushes, 1 branch in 4 months
telegram-botdownloaderjavascriptbotsoundcloud
theMasix/greedy-spiders
Jan 2020 - Aug 2020
Contributions:12 commits, 1 branch in 6 months
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