Sergiu Cazac
Founder & CEO at Personizely
Chișinău, Moldova
Summary
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SeniorSergiu Cazac is a founder and CEO with nine years of hands-on experience building web products and SaaS for e-commerce conversion optimization. He founded Personizely in 2018 to give marketers enterprise-grade experimentation and personalized engagement tools at accessible price points, blending product design, performance, and measurable ROI. Prior to founding Personizely he led technical teams as CTO at Nicgrade and honed full-stack web skills across roles dating back to 2009. An active front-end contributor in open source—migrating a Vue UI library to Vue 3 and enhancing components like sliders, popovers, tabs, and tooltips—he pairs designer sensibilities with pragmatic engineering. Based in Chișinău, Moldova, Sergiu is driven by building fast, beautiful, and easy-to-use products that move the needle for customers.
9 years of coding experience
9 years of employment as a software developer
English, Russian, Romanian
Stackoverflow
94reputation
2kreached
13answers
0questions
Github Skills (14)
material-design10
javascript10
vue10
ui-components10
css8
html7
json6
jquery6
bootstrap-table6
ui-design6
decimal6
collation6
axios6
mysql6
Programming languages (7)
Github contributions (5)
JosephusPaye/Keen-UI
Mar 2020 - Jan 2023
A lightweight Vue.js UI library with a simple API, inspired by Google's Material Design.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:18 reviews, 14 commits, 31 PRs in 2 years 10 months
Contributions summary:Sergiu primarily contributed to the development and maintenance of UI components for the Vue.js UI library. Their work included fixing bugs related to slider components, enhancing the popover functionality, and improving the collapsible component's behavior. They also migrated the project to Vue 3, refactored UI components like tabs and tooltips, and implemented new features like adding tooltips and icons to tabs and radio components.
apivue-jsmaterialjavascriptui-library
kilobyte2007/personizely-ui
Apr 2024 - Apr 2025
Contributions:29 releases, 119 pushes, 1 branch in 11 months
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