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Hi, I'm Hayden Shin, a final-year BSc FinTech student at the University of Sussex with practical experience in full stack web development and cloud deployment. I'm proficient in HTML, CSS, JavaScript, and React, with backend experience using Node.js and MySQL. I enjoy designing, developing, and maintaining responsive web applications with a strong focus on usability and performance. I thrive on remote, self-directed projects and I'm passionate about building functional, visually refined digital solutions in an AI-driven creative environment.…Hi, I'm Hayden Shin, a final-year BSc FinTech student at the University of Sussex with practical experience in full stack web development and cloud deployment. I'm proficient in HTML, CSS, JavaScript, and React, with backend experience using Node.js and MySQL. I enjoy designing, developing, and maintaining responsive web applications with a strong focus on usability and performance. I thrive on remote, self-directed projects and I'm passionate about building functional, visually refined digital solutions in an AI-driven creative environment.

Hayden Shin

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Hi, I'm Hayden Shin, a final-year BSc FinTech student at the University of Sussex with practical experience in full stack web development and cloud deployment. I'm proficient in HTML, CSS, JavaScript, and React, with backend experience using Node.js and MySQL. I enjoy designing, developing, and maintaining responsive web applications with a strong focus on usability and performance. I thrive on remote, self-directed projects and I'm passionate about building functional, visually refined digital solutions in an AI-driven creative environment.…Hi, I'm Hayden Shin, a final-year BSc FinTech student at the University of Sussex with practical experience in full stack web development and cloud deployment. I'm proficient in HTML, CSS, JavaScript, and React, with backend experience using Node.js and MySQL. I enjoy designing, developing, and maintaining responsive web applications with a strong focus on usability and performance. I thrive on remote, self-directed projects and I'm passionate about building functional, visually refined digital solutions in an AI-driven creative environment.

Available to hire

Hi, I’m Hayden Shin, a final-year BSc FinTech student at the University of Sussex with practical experience in full stack web development and cloud deployment. I’m proficient in HTML, CSS, JavaScript, and React, with backend experience using Node.js and MySQL.

I enjoy designing, developing, and maintaining responsive web applications with a strong focus on usability and performance. I thrive on remote, self-directed projects and I’m passionate about building functional, visually refined digital solutions in an AI-driven creative environment.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Advanced

Work Experience

Frontend Developer & DevOps Engineer at Kakao Tech Bootcamp

April 30, 2025 - October 19, 2025

Led a cross-functional team of five as Frontend Developer and DevOps Engineer. Designed and implemented frontend architecture using TypeScript, React.js, and Tailwind CSS. Deployed scalable infrastructure with AWS S3, CloudFront CDN, and Nginx reverse proxy. Integrated real-time cryptocurrency data using Upbit WebSocket API with Context API state management. Achieved 120 daily active users with a 10-minute peak session and onboarded 600+ new users, while addressing production challenges including DDoS mitigation.

Full-Stack Developer at Kakao Tech Bootcamp

January 31, 2025 - October 19, 2025

Single-handedly architected and launched a complete web application attracting 50+ active users. Built a responsive frontend with HTML5, CSS3, and vanilla ES6 JavaScript, and a backend with Node.js/Express and MariaDB ensuring transaction-safe operations. Established automated CI/CD pipeline using GitHub Actions for zero-downtime deployments and designed scalable RESTful API architecture.

Hackathon Participant / Developer at Jeju CleanHouse Service Hackathon

March 4, 2025 - October 19, 2025

Achieved 2nd place in a 4-day hackathon with 42 participants across 7 teams. Collaborated in a 6-member team to develop 'Jeju Clean House Helper Service' using React.js and Tailwind CSS. Integrated Kakao Maps API for real-time waste collection point mapping and location services. Demonstrated strong problem-solving and teamwork.