Victor Samuel Cuaca
Senior iOS Engineer at Tokopedia
I craft visually captivating and high-performing applications within the Apple ecosystem.
Send me an email
2021 — Present
- Revamped Cart page with TCA as the architecture, leveraging state-of-the-art diffing tools to enhance animations and achieve up to 8x faster view update performance.
- Led iOS Media team to design architecture and develop key features, including an Instagram-like Stories Editor.
- Designed and implemented an image/video picker library with custom camera and editor (Brightness, Contrast, Crop, Rotate, Remove Background, Add Text).
- Developed an image/video uploader library capable of uploading videos in chunks with a smart retry mechanism.
- Boosted video upload speed by up to 80% faster through the integration of a smart video compressor.
- Achieved up to 90% test coverage for owned modules, ensuring robust quality and reliability.
- Initiated and implemented push notification avatars for chat feature, leveraging Apple's latest technologies.
- Implemented iOS 17's interactive widget that allows seller to accept orders from the home/lockscreen widget.
- Image/Video Editor
- Custom Gallery & Camera
- Image/Video Upload
- Custom Page Transition
- Interactive Widget
- Communication Notification
- UIKit
- SwiftUI
- The Composable Architecture
- Diffable Data Sources
- Compositional Layout
- Modularity
- RxSwift
- Texture
Jan — Apr 2021
- Developed features such as Change Phone Number, Jailbreak Detection, and QR Scanner (Indodana QuickPay).
- Integrated Firebase's Remote Config to enable/disable new features anytime.
- Improved app quality by writing thorough unit tests, bug fixes, and UI/UX improvements.
- Automated app deployment using Fastlane.
- QR & Barcode Scanner
- Jailbreak Detection
- Unit Testing
- UIKit
- MVVM
- Fastlane
- Firebase
2021
- Led the development of a stock and mutual fund trading app with features such as Financial Calendar, Realtime Stocks with WebSockets, Push Notifications, and Deeplinking.
- Automated app deployment process to Firebase App Distribution and App Store using Fastlane.
- Enchanced QA workflow by implementing debugging features within the app such as a network, analytics, push notification, and deeplink logger. This empowered QA to efficiently identify and address issues, ultimately leading to a more streamlined and effective testing process.
- WebSocket
- Calendar
- Charts
- Spreadsheets
- Push Notification
- Deeplink
- Content Sharing
- Caching
- UIKit
- MVVM
- RxSwift
- Fastlane
- Firebase
2020
esquisse
- Collaborated with Apple Developer Academy designer to ideate a doodle charades game.
- Developed all of the app single-handedly from scratch in a week.
- Achieved rank 32 in App Store's Top Chart "Word" category.
-
Won a tech award from the mentors at Apple Developer Academy and received the "Tech Guru!" badge for
creating esquisse. Here's the badge description:
"In this nano challenge where you create an iOS game/gamification experience in a week, you are able to extend the capabilities of the iOS framework beyond the basics and you are able to create game algorithm to create such unique experience."
- Drawing
- Audio
- Adaptive Layout
- Haptics
- UIKit
- CoreGraphics
- CoreAnimation
- AVFoundation
2020
Kura
- Collaborated with other engineers to develop smooth animations and transitions throughout the app.
- Implemented the scoring system with persistence using CoreData.
- Developed the dynamic in-app environment and app icon based on the scoring system.
- Game UI
- Animations
- Scoring System
- Local Data Persistence
- Dynamic In-App Environment
- Dynamic App Icon
- Local Notification
- UIKit
- CoreData
- CoreAnimation
- AVFoundation
2022
COVID-19 Tracker
- Implemented using SwiftUI and The Composable Architecture.
- Integrated configurable widgets and deeplinks.
- Implemented a background app refresh API with operation queues and AppGroups to share data between multiple app extensions.
- Bridged SwiftUI + UIKit for some components (Charts, SFSafariViewController).
- Configurable Widget
- Charts
- Background App Refresh
- Deeplink
- SwiftUI
- SafariServices
- The Composable Architecture
- Swift Package Manager
- AppGroups
