Available for work

I buildmobile appsthat ship.

I'm Caleb Chiang, a junior iOS developer in Vancouver, BC, with 2+ years and 20K+ downloads behind me. I help teams ship thoughtful, reliable iOS products from concept to launch.

View projects Get in touch resume.pdf

Swift
SwiftUI
UIKit
MVVM

Progress screen of a protein tracking iPhone app

Meals screen of a protein tracking iPhone app

Selected work

Shipped & in production.

01 · Nutrition & fitness

ProteinBuddy

Hit your protein goals without the guesswork.

A focused nutrition companion that makes logging meals, tracking protein, and understanding daily progress feel quick and simple. Built for people who want useful insights without a complicated calorie-counting workflow.

SwiftUI
MVVM
PostgreSQL
Go REST API
RevenueCat
OpenAI

5K+: Downloads
4.8★: App Store
iOS: Platform
Live: On store

App Store ↗

02 · Education

Kodi AI

Build confidence every time you speak.

A public-speaking education app with 80+ interactive microlessons and AI-powered practice modes. Users can rehearse speeches, sharpen their delivery, and receive constructive feedback on the areas they can improve.

Swift
UIKit
OpenAI
RevenueCat
Go REST API
PostgreSQL

15K+: Downloads
4.7★: App Store
iOS: Platform
Live: Status

App Store ↗

Experience

The track record.

2025 — Now

Independent iOS Developer

Self-directed products · Vancouver, BC

App Store
SwiftUI
Full stack

Designed and shipped ProteinBuddy and Kodi AI from initial concept through App Store release
Built native SwiftUI and UIKit experiences with reusable MVVM architecture
Developed Go REST APIs backed by PostgreSQL for accounts, product data, and app services
Integrated OpenAI features and RevenueCat subscription infrastructure
Iterated from real user feedback across more than 20K combined downloads
Managed testing, analytics, releases, and ongoing production maintenance

2024 — 2025

Mobile Developer Co-op

Impulse Studio · Client mobile application · Vancouver, BC

React Native
Agile
Git

Worked on a four-person development team to build a React Native mobile app for an Impulse Studio client
Contributed features and fixes within a shared production codebase
Used Git branching and version-control practices to keep parallel work organized
Opened pull requests, responded to review feedback, and collaborated on safe merges
Participated in daily standups, sprint planning, and Agile team ceremonies
Coordinated tasks, communicated blockers, and tested changes with teammates before delivery

2023 — 2025

Computer Systems Technology

British Columbia Institute of Technology · Burnaby, BC

Software engineering
Systems design
Industry projects

Completed an intensive two-year program combining computer-systems theory with hands-on software development
Built and deployed real applications through collaborative, deadline-driven project work
Developed software using JavaScript, Python, Java, C, Go, and Kotlin for Android across multiple environments
Practised the full development lifecycle from requirements and design through testing and maintenance
Strengthened problem-solving through systems, cloud computing, databases, and applied AI coursework
Worked in software teams to communicate decisions, divide scope, and deliver reliable solutions

Let's build

Looking for an iOS developer?Let's ship something great.

Available for junior iOS opportunities. Typical reply within a day.

caleb@calebchiang.dev Download résumé