Senior Frontend Developer
Sep 2023 - Jun 2024
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Ivan Leshchenko Email & Phone Number
Senior Frontend Developer
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✓ Verified August 2026
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Profile completeness 71%
Role
Senior Frontend Developer
Location
Ukraine
Who is Ivan Leshchenko? Overview
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Quick answer
Ivan Leshchenko is listed as Senior Frontend Developer based in Ukraine. AeroLeads shows a matched LinkedIn profile for Ivan Leshchenko.
Ivan Leshchenko previously worked as Senior Frontend Developer at Parentsquare and Senior Frontend Developer at Ostro.
Profile bio
About Ivan Leshchenko
Ivan Leshchenko is a Senior Frontend Developer. He is proficient in English, Russian, Ukrainian and Javascript. Colleagues describe him as "I strongly recommend Ivan as a frontend engineer. He has been a key contributor to the development of products at Ostro. As a startup with live customers, we must balance rapid development of new features and capabilities with solid quality and reliability. Ivan helped us delivery on that promise to customers and he is a standout candidate for your front end engineering needs."
Listed skills include Html, Javascript, Jquery, React.Js, and 10 others.
8 roles
Ivan Leshchenko work experience
A career timeline built from the work history available for this profile.
Senior Frontend Developer
- worked on web app UI for telemedicine and healthcare applications- re-configured webpack bundler for 4 applications with increasing build speed up to 40%-70% and bundle size reduction- implemented linter, pre-commit hooks for almost all applications- developed specific UI components for working with text using Draft.js- mentored junior developers
Nov 2021 - Aug 2023
Frontend Developer
- worked on multi-ad web application for configuring ad on different platforms as Facebook, Instagram- participated in the translation of the project from JavaScript to TypeScript- refactored a lot of old code
Nov 2019 - Oct 2021
Frontend Developer
- participated in development of Tournament platform from scratch in really short term to production release- after Tournament platform release started to lead frontend team of Events platform - studied Ramda library and fell in love with it- started to use React hooks just after it released in React lib- mentored junior developers
Nov 2018 - Nov 2019
Frontend Developer
Dosvit
- first try in React lib and felt in love with it- developed UI components
Jun 2018 - Sep 2018
Frontend Developer
Io-Tahoe
- first try in JS frontend development and AngularJS - was only one HTML-developer in huge project- refactored a lot of old code
May 2016 - May 2018
Frontend Developer
- was only one HTML developer on crypto exchange platform- developed a lot of fancy landings with CSS animations
Jun 2014 - Apr 2016
Frontend Developer
- developed HTML layout of most popular footbal web site in Ukraine https://football.ua/ and it still works with my code- developed HTML layout for 2 web shops- first serious try in HTML and JS (mostly jQuery) development
May 2013 - May 2014
FAQ
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What is Ivan Leshchenko's role at their current company?
Ivan Leshchenko is listed as Senior Frontend Developer.
Where is Ivan Leshchenko based?
Ivan Leshchenko is based in Ukraine.
What companies has Ivan Leshchenko worked for?
Ivan Leshchenko has worked for Parentsquare, Ostro, Mint, Weplay Esports, and Dosvit.
How can I contact Ivan Leshchenko?
You can use AeroLeads to view verified contact signals for Ivan Leshchenko, including work email, phone, and LinkedIn data when available.
What skills is Ivan Leshchenko known for?
Ivan Leshchenko is listed with skills including Html, Javascript, Jquery, React.Js, Cascading Style Sheets, Angularjs, Json, and Gulp.Js.
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