Denis Kushnir
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Denis Kushnir Email & Phone Number

Frontend Developer at Valtech
Location: Vinnytsya, Ukraine 3 work roles
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✓ Verified August 2026 2 data sources Profile completeness 86%

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Current company
Role
Frontend Developer
Location
Vinnytsya, Ukraine
Company size

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Quick answer

Denis Kushnir is listed as Frontend Developer at Valtech, a with 3267 employees, based in Vinnytsya, Ukraine. AeroLeads shows a matched LinkedIn profile for Denis Kushnir.

Denis Kushnir previously worked as Frontend Developer at Infront X and Full Stack Developer at Tourstart Aps.

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Email format at Valtech

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Valtech

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Profile bio

About Denis Kushnir

3+ years of development experience with React, Redux, and Ant design. Specializes inJavaScript, HTML5, CSS3, Less, PHP, Node.js, PostgreSQL, jQuery, GIT, Apache, Nginx, Linux etc.High level of responsive layout, and attention to detail.Understanding how the HTTP protocol and API services work (REST, JSON, CORS);I prefer to be a part of a high-performance development team.

Listed skills include Javascript, React.Js, Webpack, Cascading Style Sheets, and 12 others.

Current workplace

Denis Kushnir's current company

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Valtech
Valtech
Frontend Developer
london, london, united kingdom
Website
Employees
3267
AeroLeads page
3 roles

Denis Kushnir work experience

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Frontend Developer

Current

Vinnytsya, Ukraine

Sep 2022 - Present

Frontend Developer

Kyiv City, Ukraine

Only the Front End part. Speed loading optimization of some pages of the existing project. Implementation accessibility for all places of another existing project. Improved video player behavior.The most interesting was expanding Can.js functionality to improve the accessibility and lazy loading list.Adding Adobe Analytics to the project. Acquainted with GIT, Jira, and Confluence

Oct 2021 - Mar 2023

Full Stack Developer

Vinnytsia Region, Ukraine

♦ Developing a responsive website using JavaScript, React, jQuery, Leaflet, HTML5, CSS, and Smarty.♦ Developing a database-driven website using PHP, Zend, Doctrine, MySQL, PostgreSQL with PostGIS, Node.js, SVN, and Linux Ubuntu.♦ Developing the admin part of Tourstart using Ext JS.♦ Developing a new platform of Tourstart using React, Redux, And Design, and Webpack.Creating and improving functions, refactoring and optimization code of API, Front End,Administrative, Back End parts of the project.I am proud of the result of my work with icons on the maps, migration database fromMySQL to PostgreSQL use Node.js, expanding admin part with Ext JS, expanding tour types,implementing functionality for WLA partners of Tourstart, and adding validating receiptswith the App Store. And my presentations for improving our Apps.The most interesting last time was creating a login form using the State Machine pattern,implementing my innovation approach for building tours on the Leaflet map

May 2016 - Sep 2021
Team & coworkers

Colleagues at Valtech

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FAQ

Frequently asked questions about Denis Kushnir

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What company does Denis Kushnir work for?

Denis Kushnir works for Valtech.

What is Denis Kushnir's role at Valtech?

Denis Kushnir is listed as Frontend Developer at Valtech.

Where is Denis Kushnir based?

Denis Kushnir is based in Vinnytsya, Ukraine while working with Valtech.

What companies has Denis Kushnir worked for?

Denis Kushnir has worked for Valtech, Infront X, and Tourstart Aps.

Who are Denis Kushnir's colleagues at Valtech?

Denis Kushnir's colleagues at Valtech include Marion Lücker, Murali P, Fati Çesko, Tim Halkovich, and Sofia De La Colina (She/Her).

How can I contact Denis Kushnir?

You can use AeroLeads to view verified contact signals for Denis Kushnir at Valtech, including work email, phone, and LinkedIn data when available.

What skills is Denis Kushnir known for?

Denis Kushnir is listed with skills including Javascript, React.Js, Webpack, Cascading Style Sheets, Jquery, Php, Html5, and Mysql.

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