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Lengin

Oleh logo

Oleh

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Frontend developer @ Lengin

Senior
Seniority
GMT+02:00, Kharkiv, Ukraine
Location & Timezone
$38 - $46/hr
Average Hourly Rate
English, Russian, Ukrainian
Languages

Top skills

JavaScript
React.js
Redux
Next.js
Material-UI
Bootstrap
TypeScript
Git
HTML/HTML5
CSS

About

My name is Oleh, a Front-end developer with 7 years of experience building diverse web applications, e-commerce projects, SPAs, and enterprise platforms. I am detail-oriented, self-motivated, and excel in communication. I’ve designed architectures, created reusable components, implemented complex features, integrated APIs, developed animations, and collaborated closely with QA and Backend teams to deliver high-quality solutions.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
JavaScript
15%7 years
React.js
15%6 years
Redux
10%6 years
Next.js
5%1 year
Material-UI
10%4 years
Bootstrap
3%4 years
TypeScript
6%2 years
Git
6%6 years
HTML/HTML5
15%7 years
CSS
15%7 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

Web Apps
Website Design
Learning Management Systems (LMS)
CMS
API
Integrations

Professional experience

Explore a curated selection of projects highlighting Oleh's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
Invite.club — Front-end Developer
Website for creating and booking events or parties. Responsibilities include development of cross-browser application, redesign, code refactoring, solving bugs, developing new features, refactor and create API endpoints, connecting applications with API services, and connecting image storage.
Redux
Node.js
Express.js
MongoDB
React.js

Under MNDA
AdUp — Front-end Developer
Develop business logic, API integration, create markup, maintenance, bug fixing, code refactoring, collaborate with QA and Backend team, active participation in discussions of business requirements.
JavaScript
Redux
RTK Query
React.js
Material-UI
+2

Academy Smart
Academy Smart — Front-end Developer
Develop web app from scratch, create UI markup, create animations, create all the functionality, fix bugs, testing web part of the app, participating in discussions about design and functionality.
Redux
SASS
JavaScript
React.js
JQuery
+2

Preferred tools

View the preferred tools and apps used by Oleh to assess compatibility and alignment.

Git
Git
Bitbucket
Bitbucket
Dropbox
Dropbox
Discord
Discord
Figma
Figma
Github
Github
Gitlab
Gitlab
Google Drive
Google Drive
Google Meet
Google Meet
Jira
Jira
MacOS screen recording
MacOS screen recording
Notion
Notion
Skype
Skype
Slack
Slack
Zoom
Zoom

Career highlights

Discover Oleh’s professional journey, including employment history, certifications, and educational background.

Frontend developer
Frontend developer
Seo Solution2016 - 2018
Frontend developer
Frontend developer
Academy Smart2018 - 2021
Frontend developer
AdUp2021 - 2022

Testimonials

Frontend Tech Lead @ Lengin

Lengin

Verified Testimonial

Oleh has proven himself well as a Full-stack developer and is excellent at interacting with business needs and finding the most advanced solutions from an engineering perspective.

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