Andrii Valeskaln
Tech Support Engineer at Short.io
Ukraine
Summary
👤
Senior🎓
Top SchoolAndrii Valeskaln is a motivated tech support engineer at Short.io with a background that combines postgraduate studies in biochemistry/biophysics and a strong practical focus on developer tooling and open-source contributions. With 17 years of professional experience, he brings rapid learning and teaching abilities to customer-facing technical support while contributing code to notable projects like passport-saml and material-components-web-react. His open-source work spans both back-end TypeScript migrations that improve type safety and front-end accessibility and component enhancements, reflecting a rare full-stack curiosity for a support specialist. Based in Ukraine, Andrii blends scientific rigor with hands-on engineering to diagnose complex issues and improve developer experience. He’s driven by continuous improvement and is comfortable shifting between deep technical changes and clear, empathetic user communication.
17 years of coding experience
Postgraduate education, Biochemistry and biophysics/toxicology, Postgraduate education, Biochemistry and biophysics/toxicology at Dnipropetrovs'kij Nacional'nij Universitet
English, Русский, Украинский, French, Spanish
Github Skills (18)
javascript10
saml10
material-components10
testing10
typescript10
ui-design10
uid10
front-end-development10
typescript-types10
typescripts10
react10
jes9
enzyme-testing9
develop9
git-repository9
Programming languages (24)
Github contributions (5)
node-saml/passport-saml
Oct 2020 - May 2021
SAML 2.0 authentication with Passport
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 39 reviews, 62 commits in 6 months
Contributions summary:Andrii primarily focused on migrating existing files to TypeScript, adding corresponding `.d.ts` files and sourcemaps, indicating a shift towards type safety and improved development workflow. They also made code adjustments to fix test runs. Furthermore, they introduced type definitions for return values for algorithms and cache provider. These changes suggest a focus on code quality, maintainability, and improved developer experience within the project.
authenticationsaml
material-components/material-components-web-react
Dec 2018 - May 2019
Material Components for React (MDC React)
Role in this project:Front-end Developer
Front-end DeveloperContributions:14 commits, 33 PRs, 74 comments in 5 months
Contributions summary:Andrii primarily contributed to the React-based UI components within the repository. They focused on implementing new features such as trailing icon support for buttons and addressing issues related to list item rendering. Additionally, the user worked on fixing a bug related to the select component and implemented a new snackbar component. They also improved the accessibility of the components by fixing issues related to ripple effects.
material-componentsreact
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