Yurii Vasylchuk
Frontend Engineer with 4+ years of experience specializing in React and TypeScript. Worked on projects from UI kits to complex data management and finance systems, focusing on usability and scalable architecture. Product-oriented, owning features end-to-end in collaboration with cross-functional teams.
Frontend Engineer at
OTAKOYI
Aug 2024 - Present
- Owned and built the core frontend of a B2B e-learning platform (Next.js, MUI) for a leading course provider, handling architecture and delivery from component design to production, contributing to 90%+ satisfaction rate among early users.
- Developed a type-safe mechanism for the Next.js API proxy layer, reducing 3,800+ lines of boilerplate while standardizing data normalization, logging, validation, and error-handling logic.
Frontend Engineer at
OTAKOYI
Aug 2024 - Present
- Owned and built the core frontend of a B2B e-learning platform (Next.js, MUI) for a leading course provider, handling architecture and delivery from component design to production, contributing to 90%+ satisfaction rate among early users.
- Developed a type-safe mechanism for the Next.js API proxy layer, reducing 3,800+ lines of boilerplate while standardizing data normalization, logging, validation, and error-handling logic.
Full-Stack Engineer at
Lumitech
Jul 2023 - Aug 2024
- Delivered a large-scale internal CRM for a leading identity verification platform, using a custom-built, fully accessible UI kit (WCAG, ARIA) reused across multiple applications.
- Developed a proof-of-concept finance system for a startup using D3.js, Recharts, and TanStack Table, contributing to successful investment funding.
- Drove development of an AI-based social networking platform, designing key parts of the architecture and implementing features such as chat, multi-step forms, and custom UI components.
- Contributed to a real estate CRM monorepo by successfully completing Google's security assessment, preventing vulnerabilities that could expose sensitive user data and source maps.
Full-Stack Engineer at
Lumitech
Jul 2023 - Aug 2024
- Delivered a large-scale internal CRM for a leading identity verification platform, using a custom-built, fully accessible UI kit (WCAG, ARIA) reused across multiple applications.
- Developed a proof-of-concept finance system for a startup using D3.js, Recharts, and TanStack Table, contributing to successful investment funding.
- Drove development of an AI-based social networking platform, designing key parts of the architecture and implementing features such as chat, multi-step forms, and custom UI components.
- Contributed to a real estate CRM monorepo by successfully completing Google's security assessment, preventing vulnerabilities that could expose sensitive user data and source maps.
Full-Stack Mentor at
Mate Academy (Part-Time)
Jun 2023 - Aug 2024
- Mentored trainees by reviewing pull requests and conducting technical Q&A sessions, helping them improve code quality and adopt engineering practices, leading to higher job placement rates.
Full-Stack Mentor at
Mate Academy (Part-Time)
Jun 2023 - Aug 2024
- Mentored trainees by reviewing pull requests and conducting technical Q&A sessions, helping them improve code quality and adopt engineering practices, leading to higher job placement rates.
Frontend Engineer at
DevelopsToday
Jan 2022 - Jun 2023
- Independently maintained a React Native finance app, focusing on the successful release of version 2.0, which increased active users by 25% and reduced bug reports by 17%
- Contributed to the development of a digital accounting application using React, React Context, and Bootstrap.
Frontend Engineer at
DevelopsToday
Jan 2022 - Jun 2023
- Independently maintained a React Native finance app, focusing on the successful release of version 2.0, which increased active users by 25% and reduced bug reports by 17%
- Contributed to the development of a digital accounting application using React, React Context, and Bootstrap.
Professional Resume
Explore my professional background, experience, and technical expertise. My CV highlights a track record of delivering impactful software solutions, leading projects from concept to launch, and collaborating with teams to achieve ambitious goals. You can download a PDF copy to review my work history, skills in detail, or reach out directly via email for collaborations, opportunities, or further information.