About

Works

Contact

Resources

WELCOME

Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.Bonjour! I am a software developer.

Crafting UI that simplifies complexity.

Callista's works

Landing Page

I design clean and conversion-focused landing pages using React and Tailwind. Fully responsive, fast-loading, and built to adapt across any device.React (admin), React Native (mobile), and TypeScript.

Next.js
React
Chakra UI
Tailwind CSS
TypeScript

E-Commerce

Modern, mobile-first e-commerce storefronts with React and Tailwind. Optimized for product discovery, smooth checkout flows, and reliable performance.

Next.js
React
TypeScript
Tailwind CSS

Sport Booking System & App

A seamless booking experience built with React Native (mobile) and Next.js (web). Real-time schedules, secure payments, and simple management tools.

Next.js
React
TypeScript
Tamagui
Zustand

Maternity Care System & App

An integrated care platform for mothers and providers. Built with React Native and Next.js, featuring appointment tracking, reminders, and secure data flows.

Next.js
React
TypeScript
Tamagui
Zustand

Callista's barista

☕️ Tech Brew

React · React Native · JavaScript · TypeScript · HTML · CSS · Figma · Git

🥯 Certifications:

Google Project Management Certificate

🍾 Special Requests

AI Automations · Cloud Exploration · Clean UI/UX Design

About Callista

I’m a Software Developer skilled in React, React Native, and JavaScript. I build responsive web and mobile apps, design AI-driven automations, and combine coding with project management to deliver purposeful, user-focused solutions.

Let's Connect

callista.chan21@gmail.com

Kuala Lumpur, Malaysia

Hand-coded in Visual Studio Code using TypeScript, React, and Next.js. Proudly deployed live on Vercel.

Social Media