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Christian Jay Paulo “Jay” Sotto
From Philippines
$15/hr

Active over a week ago


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Senior Frontend Engineer

Front-end Engineer
Available for hire
Years of experience
6+ years
Experience level
Senior
Available for
Full-time
Available from
02 Jul 2026
Download Resume / CV

Senior Frontend Developer with extensive experience in React.js, TypeScript, and responsive design to deliver high-performance, user-centric web applications. Proficient in optimizing codebases and establishing reusable component libraries to accelerate development and ensure interface consistency. Dedicated to driving scalable solutions and enhancing user engagement through innovative frontend architectures.

Skills

No skills.

Languages

Employment History

Senior Frontend Developer at QUX Technologies, Inc. ™ 2022 - 2025
•Implemented responsive frontend architectures to improve user engagement and application performance across diverse devices and browsers. •Optimized codebase maintainability and loading speed, resulting in enhanced customer experience and reduced operational costs. •Collaborated with cross-functional teams to align frontend development with UX design, ensuring consistent and intuitive interface delivery. •Directed code review processes to uphold quality standards and minimize production defects, enhancing application reliability. •Established reusable component libraries that accelerated development cycles and promoted interface consistency across projects
Frontend Developer at High Output Ventures 2021 - 2024
•Developed a full-featured site from the ground up using an Nx monorepo. •Implemented multi-theming across brand sites and the admin panel for a consistent user experience. •Authored comprehensive unit and integration tests with Jest, Vitest, and React Testing Library to maintain high code quality. •Integrated real-time data updates via WebSockets, GraphQL subscriptions, and Firebase. •Proactively optimized development workflows and improved documentation for team efficiency.
Frontend Developer at Metrolime 2018 - 2020
•Built a kiosk-based karaoke and photobooth application using React and Electron. •Created reusable Angular components to standardize UI patterns across multiple applications. •Enhanced UI consistency and accelerated development for future projects

Education

No education history.