2022+Commercial
Crypto.com
Fintech iOS used by millions worldwide.
Core iOS work on Crypto.com products — feature delivery, architecture, and quality for a global fintech app used by millions of users.
iOSSwiftSwiftUIReact Native
Open for opportunities
Hi, I'm Winson.
Mobile developer
building for iOS & beyond.
I build iOS and cross-platform apps with Swift, Flutter & React Native.
hkGalden
Hong Kong forum client, reborn in Flutter.
9+
Years coding
6+
Years pro
7
Apps shipped
3
Companies
Toolbox
15 skillsSwiftSwiftUIUIKitFlutterDartReact NativeTypeScriptCombineCore DataFirebaseGraphQLRESTCI/CDFastlaneXCTest
About me
Mobile developer (Swift, Flutter & React Native) and an avid Hololive simp. Code for fun since 2017, code for food since 2020. I care about clean architecture, smooth UX, and shipping apps people actually use.
Experience
2020 — now2020
Virtual Gaming Technology
Programmer (iOS)
Started professional iOS work building and maintaining native mobile features.
2021
Keysoc
Mobile Application Developer
Shipped consumer apps for Hong Kong shopping malls and property brands.
2022
Crypto.com
iOS Developer
Joined the iOS team building fintech experiences used by millions of users.
Now
Crypto.com
Senior iOS Developer
Leading feature delivery, architecture, and quality on core iOS products.
What I do
(expertise)iOS App Development
Native Swift & SwiftUI apps — architecture, networking, persistence, and polish from idea to App Store.
Cross-Platform Apps
Flutter and React Native when one codebase needs to reach iOS and Android without sacrificing quality.
Architecture & Quality
Clean module boundaries, testable code, CI, and maintainable patterns that scale with the team.
Shipping & Delivery
Release trains, crash-free rates, store listings, and the last-mile craft that gets apps into users’ hands.
Work
Personal Commercial Open Source
2018+Personal
hkGalden
Hong Kong forum client, reborn in Flutter.
Originally an iOS client for the hkGalden forum written in Swift, now rewritten in Flutter for cross-platform delivery.
FlutterDartSwift
2021+Personal
HoloSchedule
Never miss a Hololive stream.
Simple app to keep track of Hololive members' stream schedules and receive notifications. Written in Flutter.
FlutterDart
2021Commercial
K11 HK App
Mall app for a landmark Hong Kong brand.
Mobile application for K11, a renowned brand of shopping malls in Hong Kong.
iOSSwift
2021Commercial
DPark App
Discovery Park in your pocket.
Mobile application for Discovery Park, a shopping mall in Hong Kong.
iOSSwift
2021Commercial
Artisanal Living App
Property management, mobile-first.
Property management mobile application for properties under the New World Development brand.
iOSSwift
Open Source
Moya
Network abstraction for Swift.
Network Abstraction Layer for Swift based on Alamofire — contributions to a widely used open-source library.
SwiftAlamofire
Open Source
Holodex
VTuber streams, centralized.
A PWA that centralizes Virtual YouTubers' livestreams, VODs, and clips.
TypeScriptPWA