Summary

Expertise

Project Highlights

Education

Agency

IR

English:

Advanced

Ivan R.

vetted by Youteam

Vetted by YouTeam

Ukraine

UTC +02:00

Ukraine/Kyiv

English:

Advanced

Frontend Engineer with more than 8 years of experience

- I designed and implemented a responsive and visually appealing user interface for a high-traffic e-commerce platform, resulting in a significant increase in user engagement and conversion rates. - I optimized the performance of a complex web application, reducing load times by 40% through efficient code refactoring and resource optimization techniques. - I led a cross-functional team in the development of a new mobile-first web application from concept to launch, meeting all project deadlines and exceeding client expectations. - I integrated cutting-edge technologies such as WebGL and WebAssembly to create immersive and interactive experiences for users, garnering positive feedback and enhancing brand reputation. - I established and maintained a comprehensive UI component library and design system, streamlining development processes and ensuring consistency across multiple projects.

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Expertise

Years of commercial development experience

8 years of experience

Core technologies

React.js 8 years
Redux 8 years
JavaScript 8 years
TypeScript 8 years
HTML/CSS 8 years

Other technologies

JIRA
jQuery
MongoDB
PHP
PostgreSQL
SaaS
WordPress
Git
RESTful API
Photoshop
Web3.js
GraphQL
Figma
Next.js

Project Highlights

icon
Frontend Engineer

CPS

A management reporting platform which has two new modules application: a web-facing dashboard and an internal workspace module.

Responsibilities & achievements

Creating new instance which are responsible for the aggregation of various project entities that allow you to monitor and manage on one page Creating and customizing blocks for supervision and for supervision and management of various project entities Refactoring of existing store Connecting and combine both stores into a single one using Zustand for better performance Implemented React Query into a project instead of default one Optimize performance by minimizing network requests, reducing rendering overhead, and caching data where appropriate. Write comprehensive tests to verify the functionality of the workspace module, including unit tests for individual components and integration tests for end-to-end workflows. Document the workspace module’s codebase, APIs, and usage guidelines to facilitate collaboration among team members and provide a reference for future maintenance and updates.

React.js
TypeScript
Material-UI
Next.js

Education

Higher education in Computer Science

Agency

agency #4661

10-50

GMT+1

Lviv/Ukraine, Kyiv/Ukraine

Core Expertise

Node.js
PHP
React.js
React Native
Symfony
Laravel Framework
Vue.js
Next.js

Industries

Information services & Technologies, Healthcare & Medicine, Booking & Rent, SaaS

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Check if Ivan is available