Phillip Bank Plc
Phnom Penh, Cambodia
Officer, iOS Development
Jul 2026 — Present
- Recently joined as Officer, iOS Development; onboarding onto the mobile engineering team.
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Professional Summary
iOS Developer with 2+ years building production native apps in Swift, SwiftUI, and UIKit, specializing in real-time and transaction systems. Shipped a WebSocket platform serving hundreds of concurrent users, owned end-to-end CI/CD with Fastlane (Firebase App Distribution → TestFlight → App Store), and built fintech features including secure authentication and transaction tracking. CS graduate with hands-on cybersecurity (CTF) experience and a strong interest in reliable, secure applications.
Technical Skills
- Languages & Frameworks:
- Swift, SwiftUI, UIKit, Combine, Swift Concurrency (async/await, actors)
- Real-Time & Networking:
- WebSocket, URLSession, REST API integration, JSON serialization, push notifications
- Testing:
- XCTest, Unit Testing, UI Testing
- Security:
- Keychain, Face ID / Touch ID
- Architecture:
- MVVM, dependency injection, modular app structure
- Persistence:
- Core Data, SwiftData, UserDefaults
- CI/CD & Tools:
- Fastlane, Firebase, TestFlight, App Store Connect, Git, GitHub, Xcode, VS Code, Postman
- Secondary:
- Flutter (Dart), Python
Experience
Loma Technology
Phnom Penh, Cambodia
iOS Developer
Jul 2025 — Jul 2026
- Implemented a real-time chat system using WebSocket and Swift Concurrency, featuring automatic reconnection, heartbeat monitoring, message synchronization, and low-latency message delivery.
- Built push-notification infrastructure (FCM) across 2 production apps with deep-linking and user targeting, handling ~300 notifications/day.
- Built a coffee-ordering app with live map-based delivery tracking and real-time order-status sync.
- Automated the full release pipeline with Fastlane (Firebase App Distribution → TestFlight → App Store), reducing release time by ~80% and eliminating manual deploy errors.
- Contributed to international open-source projects, collaborating with developers across multiple countries.
- Expanded cross-platform capability by adopting Flutter for multi-platform mobile development.
Junior iOS Developer
Sep 2024 — Jul 2025
- Delivered feature implementations across SwiftUI and UIKit for 2 client-facing applications.
- Integrated REST APIs end-to-end with authentication, JSON decoding, and structured error handling.
Apprentice iOS Developer
Jul 2024 — Sep 2024
- Built production features and resolved bugs under senior developer mentorship.
- Gained foundational expertise in SwiftUI, Git version-control workflows, and agile development practices.
American Bridge International School
Phnom Penh, Cambodia
Teacher of English
2022 – 2024
- Instructed students across Levels 1 through 7, adapting lesson plans and teaching methodologies to diverse learning needs.
- Served as emcee for school-wide events and coached student debate teams, developing strong public speaking and mentorship skills.
Projects
Folkara — SwiftUI · Firebase · Fastlane · MVVM
Production HR & workflow management app on the App Store with multi-step approval workflows, biometric auth (Face ID / Touch ID), FCM push notifications, and 4-environment CI/CD via Fastlane. App Store ↗
LuckyInfos — SwiftUI · Socket.IO · REST API · AES Encryption
Production real-time platform on the App Store with live scores via WebSocket, AES-encrypted API calls, and drag-and-drop filters. App Store ↗
CoffeeCraft — SwiftUI · Firebase · MapKit · MVVM
Full-stack coffee shop app with dual Customer/Manager roles, real-time Firebase order pipeline, atomic wallet transactions, proof-of-purchase reviews, FCM push notifications, and 4-env Firebase setup. GitHub ↗
MLBB MetaSight — SwiftUI · Metal · Keychain · Offline Caching
Companion app with a Metal GPU-rendered animated splash screen, file-based offline JSON caching with staleness indicators, in-game account login via JWT, and 16-language runtime localization. TestFlight ↗
DevDesign — SwiftUI · SwiftData · CloudKit · AI APIs
Offline-first iOS toolkit with 17 designer tools (WCAG contrast checker, type scale, app-icon generator, design-token exporter) and multi-provider AI palette generation; ~741 unit tests, zero external dependencies. GitHub ↗
APIForge — SwiftUI · Swift Concurrency · URLSession · macOS/iPadOS/iOS
Native multiplatform API client (Postman alternative) that runs fully offline; a single SwiftUI codebase adapts per platform with git-friendly JSON storage and Postman v2.1 import/export. GitHub ↗
Education
B.Sc. in Computer Science and Engineering
Royal University of Phnom Penh
Sep 2021 – Jun 2025
Advanced Adult English Program
Institute of Foreign Languages (IFL)
Sep 2021 – Dec 2023
Certifications
- iOS Development Fundamentals — ADITI Academy (2024). Capstone: UIKit fintech app with authentication, expense/income tracking, and advanced filtering.
- Big Data — Samsung Innovation Campus (Jan 2024). Studied foundational big data principles and analytical tools; capstone analysing marketing strategies of Samsung smartphones versus iPhones.
- Coding and Programming with Python — Samsung Innovation Campus (Jan 2024).
Achievements
- Participated in Cyber Elite Games Cambodia 2024, a CTF cybersecurity hackathon.
- 2nd place, Public Speaking Contest, Institute of Foreign Languages (IFL).
Languages
Khmer (Native) · English (Fluent) · Vietnamese (Basic)