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Frontend developer with experience building and deploying full-stack web applications using React, Next.js, TypeScript, Node.js, and Express. Skilled in responsive UI, REST APIs, authentication, databases (MongoDB/Redis/Supabase), and cloud/container deployment (Docker, Nginx, GitHub Actions).…

Frederick Aurelio Halim Frontend Develop

Front-End Developer, Full Stack Developer, Web Designer, +3

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Frontend developer with experience building and deploying full-stack web applications using React, Next.js, TypeScript, Node.js, and Express. Skilled in responsive UI, REST APIs, authentication, databases (MongoDB/Redis/Supabase), and cloud/container deployment (Docker, Nginx, GitHub Actions).…

Available to hire

Frontend developer with experience building and deploying full-stack web applications using React, Next.js, TypeScript, Node.js, and Express. Skilled in responsive UI, REST APIs, authentication, databases (MongoDB/Redis/Supabase), and cloud/container deployment (Docker, Nginx, GitHub Actions).

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Indonesian

Fluent

English

Advanced

Chinese

Advanced

Work Experience

Frontend Developer at Mufy AI (杭州智聊思远互联⽹科技有限公司)

May 1, 2025 - June 1, 2026

Built and shipped new features and pages for an AI roleplay chat web app using React 18, TypeScript, and Vite. Delivered core surfaces (home, detail, settings, shop, and support features like comments and fan badges), extracted reusable hooks/components to reduce duplicated UI logic, and improved feature delivery speed. Managed server state and data fetching with TanStack React Query and Axios; implemented forms using React Hook Form and Zod. Tested and refactored messy logic, fixing bugs as they appeared. Collaborated daily with designers, backend developers, and frontend teammates to ship releases using AI coding tools. Containerized the stack with Docker Compose (MongoDB/Redis/Node API/Nginx) and automated deployments via GitHub Actions on every push to main.

Frontend Developer (Product) at Mufy AI (Hangzhou Zhiliaosi Yuanhu Lianwang Technology Co., Ltd.)

May 1, 2025 - June 1, 2026

Built and shipped new pages and features for an AI role-play chat web app using React 18, TypeScript, and Vite. Delivered core surfaces including homepage, details, settings, shop, plus support features such as comments and fan badges. Extracted reusable hooks and components to reduce duplicated UI logic and accelerate feature work. Managed server state and data fetching with TanStack Query and Axios; implemented and validated forms with React Hook Form and Zod. Tested features, fixed bugs as they appeared, and refactored logic that had grown messy over time. Collaborated daily with designers, backend, and frontend engineers to ship; used AI coding tools in the workflow.