![IR](https://d2abrqas732254.cloudfront.net/images/specialists/0b434b266b8d58581074cab5baaf063b6f845c95.png)
English:
Advanced
Ivan R.
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.
Want to hire this engineer?
Check if Ivan is availableExpertise
Years of commercial development experience
8 years of experience
Core technologies
Other technologies
Project Highlights
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.
Education
Higher education in Computer Science
Agency
10-50
GMT+1
Lviv/Ukraine, Kyiv/Ukraine
Core Expertise
Industries
Information services & Technologies, Healthcare & Medicine, Booking & Rent, SaaS
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Check if Ivan is available