Sergey Hilevich
Web Software Developer at Ardas Group Inc.
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolSergey Hilevich is a JavaScript web software developer with 10 years of experience building RESTful and GraphQL-powered web and mobile applications using React, Redux, Expo, Node.js, Express and Apollo. He focuses on clean code architecture and maintainable, extensible products, with a knack for rapid UI prototyping using Bootstrap, Ant Design and modern CSS toolchains. Sergey has contributed to the well-regarded Apollo Universal Starter Kit as a full‑stack developer, replacing Redux with Apollo Link State and improving client-side state and React Native forms. Based in Krakow and holding a master’s in cybersecurity, he brings practical security awareness to full‑stack development and a proven track record of shipping cross-platform features and bug fixes.
10 years of coding experience
2 years of employment as a software developer
Master's degree, Cybersecurity, 75, Master's degree, Cybersecurity, 75 at Zaporizhzhya National Technical University
Stackoverflow
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0reached
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Github Skills (14)
react-native10
apollo10
react10
wpgraphql9
wordpress-graphql9
graphql9
redux8
typescript-types7
webpacker7
webpack7
typescript7
typescripts7
angular6
ngrx5
Programming languages (3)
Github contributions (5)
sysgears/apollo-universal-starter-kit
Jan 2018 - Dec 2018
Apollo Universal Starter Kit is a SEO-friendly, fully-configured, modular starter application that helps developers to streamline web, server, and mobile development with cutting-edge technologies and ultimate code reuse.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:27 commits, 27 PRs, 262 pushes in 10 months
Contributions summary:Sergey's primary contribution involves integrating Apollo Link State functionality, which included refactoring code, removing Redux dependencies from the counter module, and adding client-side state management using Apollo Link State. They also fixed several bugs, including incorrect default values and duplicate comment issues, and refactored code for improved readability. Additionally, the user worked on UI components and forms, including adjustments to React Native forms.
streamlinengrxreuseweexultimate
sergei-gilevich/react-apollo-express-example
Dec 2018 - Feb 2019
Contributions:61 commits, 1 PR, 26 pushes in 1 month
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