English:
Advanced
Vasyl S.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Advanced
Senior Frontend Engineer focused on building projects with React, React Native, and TypeScript.
Throughout my career, I have built both front-end and back-end systems using React, Vue.js, Node.js, and TypeScript. Additionally, I have developed mobile applications with React Native. I possess excellent team leadership and communication skills, ensuring successful collaboration and project delivery.
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Check if Vasyl is availableExpertise
Years of commercial development experience
5 years of experience
Core technologies
Other technologies
Project Highlights
SaaS platform for business accounting automation
Web platform that matches the inbox receipts with bank statements in seconds.
Responsibilities & achievements
- Implement new design components using React, styled-components, and Storybook to ensure a cohesive and visually appealing user interface. - Integrate the front-end with the GraphQL layer for efficient data querying and manipulation. - Handle high-load data operations, ensuring performance and scalability. Develop and implement processes to extract 98% of all invoice data accurately and efficiently.
Social network
Social network for sharing experience about restaurants.
Responsibilities & achievements
- Refactor the current REST API module to ensure reliable interactions with the API. - Optimize the performance of existing React Native components. - Implement state management using Redux. - Introduce and maintain progressive TypeScript integration.
Process Optimization Application
An end-to-end solution designed to optimize routine manual tasks for administrators, managers, and workers in manufacturing and logistics. It includes a web platform, and apps for tablets, smartphones, and smartwatches.
Responsibilities & achievements
- Create new microservices using boilerplate templates. - Maintain the front-end using React, Redux, and styled-components. - Implement new logic flows using Node.js within the microservices infrastructure.
Сentralized messaging hub
Web app for messaging hub.
Responsibilities & achievements
- Participate in planning and developing new front-end functionalities. - Gradually migrate from the old stack (PHP-JQuery) to a modern React.js stack. - Optimize the UI for performance and availability. - Work with an internal library of UI components using React.js and Storybook. - Conduct code reviews and unit tests for new functionalities. - Develop new code using the latest ES6+ standards.
An app to calculate taxes for cryptocurrencies operations
A web application designed to calculate taxes for cryptocurrency transactions.
Responsibilities & achievements
General: - Design and develop new microservices. - Integrate microservices into the existing infrastructure. Front-end: - Implement small UI fixes and test new functionalities. Back-end: - Design and implement microservices using Node.js. - Identify the optimal communication methods for microservices. - Decouple complex logic parts from the existing back-end while maintaining backward compatibility. - Create unit tests for modules.
Education
Higher Education
Agency
400+
GMT-11
Remote
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Check if Vasyl is available