Lead iOS Engineer with over 9+ years of experience in designing and delivering scalable iOS applications. Proficient in Swift, SwiftUI, BLE, and CI/CD, with a track record of leading cross-functional teams and driving architectural excellence. Skilled in implementing CLEAN and MVVM patterns, mentoring engineers, and enhancing app performance.
Hi, I’m
Rammoorthy
Lead iOS Developer
Kuala Lumpur
Summary
Overview
9
years of professional experience
7
Certification
Skills
- Languages: Swift, Objective-C, Kotlin (Basics), Core Java (Basics), SwiftUI DSL
- Architecture & Design Patterns: CLEAN Architecture, MVVM, MVC, VIPER (Familiar), SOLID Principles, Modularisation, Dependency Injection
- iOS & Cross-Platform Development: SwiftUI, UIKit, Combine, RxSwift, Core Bluetooth (BLE), Core Data, Realm, AVFoundation, CloudKit, MapKit, WatchKit, WidgetKit, App Clips, Catalyst
- Networking & APIs: URLSession, Alamofire, RESTful APIs, JSON, WebSockets, URLCache, Authentication (OAuth 20, JWT)
- Databases & Persistence: Swift Data, Core Data, Realm, SQLite, Keychain, UserDefaults, FileManager
- Concurrency & Reactive Programming: Grand Central Dispatch (GCD), Async/Await, Combine, RxSwift Observables
- Dependency Injection: Swinject, Resolver, Factory Pattern, Environment Objects
- Testing & Quality Assurance: XCTest, XCUITest, Unit & UI Automation, Test-Driven Development (TDD), Continuous Integration, Mocking (Mockable, Stub, Fake), Code Coverage, SonarQube
- Performance & Security: Instruments, Memory Graph Debugger, Leak Detection, Keychain, SSL Pinning, Secure Enclave, App Transport Security, Static Analysis
- Cloud & Messaging Services: Firebase (Crashlytics, Analytics, Firestore, Remote Config), Apple Push Notification Service (APNs), CloudKit, AWS S3, Adobe Notifications
- Libraries & SDKs: Alamofire, Kingfisher, SDWebImage, Lottie, Charts, Facebook SDK, Google Sign-In, Payment SDKs (Razorpay, Stripe, Apple Pay), Core ML, Vision, ARKit
- CI/CD & DevOps: Jenkins, GitHub Actions, CircleCI, Fastlane, App Centre, Xcode Cloud, Shell Scripting, Automated Build & Deployment Pipelines
- Version Control: Git, GitHub, GitLab, Bitbucket, SVN
- Collaboration & Agile Tools: Agile, Scrum, JIRA, Confluence, Notion, Slack, Microsoft Teams, Figma, Zeplin
- Leadership & Delivery: Mentoring, Code Review, Sprint Planning, Release Management, Cross-Functional Collaboration, Stakeholder Communication
- Computer Science Fundamentals: OOP, Data Structures, Algorithms, Design Patterns, Multithreading, Problem Solving
Work History
HCL TechnologiesKuala Lumpur
Technical Lead
03.2024 - Current
Job overview
Client: United Overseas Bank (Malaysia) Bhd
- Spearheaded iOS app development for UOB TMRW Malaysia and regional platforms in Singapore, Malaysia, Indonesia, and Thailand.
- Guided cross-functional team through feature design, architecture reviews, and sprint planning within Agile frameworks.
- Reduced crash rate by 35% through systematic refactoring and enhanced error handling.
- Drove Swift 6 migration to ensure compatibility with modern concurrency features.
- Optimised app performance and memory usage, decreasing launch time and network latency.
- Collaborated with product owners and QA teams to streamline release cycles and enhance delivery efficiency.
Bosch Global Software TechnologiesCoimbatore
Senior iOS Developer
01.2022 - 03.2024
Job overview
- Developed HFX Pain Management and AeroLiv health monitoring apps utilizing BLE integration and SwiftUI.
- Introduced CLEAN architecture alongside custom Swift Packages to enhance code modularity.
- Achieved 30% reduction in crash rates while optimizing UI responsiveness through Core Bluetooth and Realm.
News Technology ServiceBangalore
iOS Developer
09.2020 - 01.2022
Job overview
- Implemented push notifications and performance enhancements for The Sun Mobile – Daily News app.
- Ensured 99% uptime and seamless content delivery through cross-team collaboration.
- Contributed to development efforts that optimized application functionality and user engagement.
KG Information SystemsCoimbatore
iOS Developer
08.2019 - 07.2020
Job overview
- Executed full app lifecycle for Board.Vision, achieving successful App Store publishing and maintenance.
- Integrated advanced CoreData and payment gateway to boost enterprise board portal functionality.
- Utilized Git for version control throughout development of Board.Vision.
WebykartCoimbatore
iOS Developer
05.2018 - 08.2019
Job overview
- Developed IBR LED and LJK applications for contractor management utilizing BLE and REST APIs.
- Collaborated with backend teams to design secure authentication protocols and optimize API handling.
Infinit SolutionsCoimbatore
iOS Developer
08.2016 - 04.2018
Job overview
- Developed enterprise-grade mobile solutions, including ScanIT and Video on Photo (AR-based).
- Acquired full iOS lifecycle knowledge: requirement analysis, API integration, UI design, testing, App Store release.
Certification
Certificates: https://www.linkedin.com/in/ram-moorthy-917001123/details/certifications/
- Navigation API with SwiftUI – Udemy, 2023
- Mastering RxSwift in iOS – Udemy, 2022
- Learning Realm for iOS – LinkedIn Learning, 2022
- Automation Testing Using Swift & Xcode – Udemy, 2021
- SwiftUI Essential Training – Udemy, 2021
- Learning Combine with Swift – LinkedIn Learning, 2021
- Swift 5: Protocol-Oriented Programming – LinkedIn Learning, 2020
Education
SNS College of TechnologyCoimbatore, India
Bachelor of Engineering from Electronics and Communication Engineering
04-2016
University Overview
Awards
Awards
- Rising Star Award, News Technology Service, 2021
- Collaboration Award, Bosch Global Software Technologies, 2022
- One-Time Achievement Award, Bosch Global Software Technologies, 2022