Andrii Polishchuk

Senior Front-End Engineer | React, TypeScript

Salary / Daily rate

Larnaca, Cyprus

Freelance, open to permanent contract

Remote only

Skills

ReactGitHubWebpackAWSTypescriptFrontend DevelopmentClean ArchitectureHTMLNextGitGitLabRESTful APIsFullstack DevelopmentTailwind CSSJavascriptNodeCSSReduxExpressMySQLDynamoDBDocker

Languages

English (Fluent)

About me

Intro

Senior Front-End Engineer with 5+ years of expertise in React, TypeScript, and scalable SPA development. Led complex projects including web-based video editors and unified design systems, currently mentoring teams at Imubit. Specialized in performance optimization and architecture design to deliver maintainable, enterprise-grade solutions.

Links

Work experience

Senior Front-End Engineer

Imubit

Dec 2022 - Present

3 years 11 months

Remote

I am a lead front-end engineer on the project, responsible for mentoring team members, contributing to architecture and feature design, integrating third-party services, and developing core reusable components. I work closely with the team to ensure scalable, maintainable, and efficient solutions are delivered.

Senior Front-End Engineer

BigID

Sep 2021 - Dec 2022

1 year 4 months

Remote

Led the development of a sophisticated Single Page Application (SPA) utilizing a cutting-edge tech stack comprising React, TypeScript, and Material UI. As the sole front-end developer for this application, I played a crucial role in both its development and the provision of expert guidance to other teams on their projects. Furthermore, I spearheaded the creation of a unified design system, crafting a library of reusable React components that facilitated consistency and efficiency across multiple projects.

Senior Front-End Engineer

Trembit

Aug 2020 - Aug 2021

1 year 1 month

Remote

Led the front-end development of an advanced web-based video editor, architecting a robust platform that integrates features such as subtitle generation/editing, video trimming, and effects application. Focused on optimizing performance and efficiency, I implemented significant enhancements to manage the application's extensive data load seamlessly. My role also involved devising sophisticated algorithms to ensure precise synchronization of the subtitles timeline with video edits, contributing to an intuitive and user-friendly editing experience.

Full-Stack Engineer

Digitus Data LLC

Sep 2019 - Aug 2020

1 year

Developed a comprehensive application ecosystem, encompassing a serverless backend utilizing Firebase, an administrative web dashboard built with React, and a mobile application developed in React Native. My role was pivotal in architecting and implementing new features across all three system components, ensuring seamless integration and functionality. This project showcased my versatility in full-stack development, from serverless architecture to cross-platform app development, demonstrating a holistic approach to modern software solutions.


Education

National Technical University of Ukraine 'Kyiv Polytechnic Institute'​

2008 - 2014

5 years 9 months

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