Alexander Beletsky
Senior Product Engineer at Bluefish
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolAlexander Beletsky is a senior software engineer and product-focused leader with over 15 years of experience delivering distributed systems, web apps, APIs, and robust architectures. Currently Senior Product Engineer at Bluefish in Berlin, he combines hands-on development with cross-team architecture and product delivery, specializing in Node.js, TypeScript, GraphQL, and cloud platforms like AWS and Digital Ocean. He previously served as CTO and Lead Architect at eqolot, steering microservices-driven infrastructure and full-stack web applications for a Berlin-based marketing tech startup. He co-founded Likeastore, growing the product from idea to roughly 10,000 users in six months while handling development, operations, and go-to-market activities. An active open-source contributor, his GitHub work includes enhancing Highland's streaming capabilities (refactoring and renaming pack to batch) and integrating React components into Angular via ngReact, demonstrating breadth across back-end and front-end ecosystems.
15 years of coding experience
23 years of employment as a software developer
National Aviation University
English, Russian, Ukrainian, startup, Ukrainian
Stackoverflow
19,631reputation
1.8mreached
269answers
66questions
tdd
top-5%
visual-studio-2010
top-5%
model-view-controller
top-5%
redux
top-5%
unit-testing
top-1%
junit
top-5%
Github Skills (31)
unit-testing10
javascript10
lib10
node-js10
javascripts10
stream-processing10
functional-programming10
react10
angular10
msbuild9
testing9
teamcity9
controller9
aspnet-mvc9
aspnet-web-api9
Programming languages (13)
Github contributions (5)
caolan/highland
May 2014 - Nov 2014
High-level streams library for Node.js and the browser
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits, 2 comments in 6 months
Contributions summary:Alexander primarily focused on enhancing the `highland` library's functionality. Their contributions included implementing the `pack` and `drop` functions, which manipulate data streams, and refactoring existing code. They also addressed error handling, and renamed the `pack` function to `batch`. Additionally, the user updated documentation and test cases.
browsernode-jsjavascripthigh-levelstreams
ngReact/ngReact
Nov 2014 - Nov 2014
Use React Components in Angular
Role in this project:Front-end Developer
Front-end DeveloperContributions:7 commits in 11 days
Contributions summary:Alexander primarily contributed to integrating React components within an Angular application. Their work focused on creating shims for browser compatibility, building a minified version, and supporting different module loading environments (CommonJS, AMD, and vanilla). The user's commits also involved refactoring and adapting the codebase for better integration and functionality with Angular. They also updated documentation.
data-gridreactreact-useangularreact-components
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