Sergey Don
Frontend & Full Stack Engineer (Creatio CRM)
Chișinău, Moldova
Summary
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SeniorSergey Don is a seasoned Frontend and Full Stack Engineer with 12 years of experience, specializing in high-performance web applications and Creatio CRM customizations. He excels in frontend architecture with Angular 13+ and TypeScript, and pairs that with .NET Core/C# backend skills to deliver end-to-end enterprise features. Sergey has built CRM platforms from scratch, designed dynamic UI component loading, and solved rendering bottlenecks by implementing an HTML Canvas–based table capable of handling massive hierarchical datasets. At Sales'Up he delivered omnichannel chat aggregation, interactive Gantt charts, and a real estate "Chessboard" visualizer, demonstrating a knack for complex integrations and domain-specific UI tooling. He thrives on taking features from concept to production and is actively exploring Flutter for cross-platform UI expansion.
12 years of coding experience
2 years of employment as a software developer
Github Skills (14)
inline-editing6
adblock6
ads6
advertising5
blocking5
npm-cli5
npm5
nodejs5
yii4
cli4
ckeditor4
wysiwyg3
open-source3
rte2
Programming languages (3)
Github contributions (5)
dsainst/test
Apr 2014 - Jul 2015
Contributions:5 commits, 3 pushes, 4 branches in 1 year 2 months
dsainst/CVGSHOP
Oct 2015 - Nov 2016
Contributions:18 pushes, 1 branch in 1 year 1 month
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