Iurii Proshchenko
Independent Contractor at Upwork
Berlin Metropolitan Area Germany
Summary
👤
Senior🎓
Top SchoolIurii Proshchenko is a seasoned full-stack engineer and independent contractor based in Berlin with 15 years delivering high-load web, cloud and embedded systems. He specializes in TypeScript-driven stacks, NoSQL and containerized deployments (Docker, Kubernetes) and has led engineering teams and platform efforts at companies like TradeCafe and Tokeet. Comfortable across backend and frontend boundaries, he has deep experience with Node.js ecosystems, Preact/Angular frontends, and offline-first databases such as CouchDB/PouchDB. An active open-source contributor, he has improved robustness and strict-mode compatibility in the lightweight Spine MVC library, reflecting a practical focus on reusable, maintainable code. Early telecom and systems work (WiMAX/LTE, DIAMETER/RADIUS) gives him uncommon expertise in high-reliability, performance-sensitive architecture beyond typical web backgrounds.
15 years of coding experience
17 years of employment as a software developer
521 High SchoolMathematics and Computer Science, Mathematics and Computer Science at ITMO University
English, Russian
Github Skills (5)
mvc10
javascript10
front-end-development10
coffeescript10
testing8
Programming languages (8)
Github contributions (5)
spine/spine
Apr 2013 - Jun 2013
Lightweight MVC library for building JavaScript applications
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 commits in 2 months
Contributions summary:Iurii made contributions to enhance the functionality and robustness of the Spine library. They addressed compatibility issues by making Spine strict-mode compatible. Further improvements involved refactoring the code to reuse existing methods, enhancing the flexibility of the controller by allowing it to accept jQuery objects and DOM elements. The user also improved the event handling within the library by making listenTo/listenToOnce/stopListening reusable in the Module class.
mvcjavascriptweb-developmentjavascript-applications
SpeCT/node-c2dm
Jan 2011 - Jul 2013
Contributions:23 commits in 2 years 6 months
node-jsnodejsandroidmessaging
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