Raman Kumar
Summary
Senior iOS Developer with 12+ years of experience building scalable iOS applications using Swift, SwiftUI, and UIKit. Skilled in MVVM, Clean Architecture, BLE/iBeacon systems, CI/CD pipelines, and delivering enterprise healthcare and IoT solutions.
Overview
12
12
years of professional experience
Work History
Technology Analyst / Team Lead
Firminiq
Chandigarh
10.2021 - 11.2025
- Led and mentored a team of 8–10 iOS developers, defining architecture and conducting code reviews.
- Managed cross-functional teams (iOS, Android, QA, Backend) ensuring end-to-end delivery.
- Migrated architecture from MVVM to Clean Architecture, improving maintainability and reducing bugs.
- Built modular SwiftUI components for Omron Connect v3.0 (Voltron).
- Implemented BLE/iBeacon connectivity for healthcare device ecosystems.
- Designed scalable REST API networking layer with caching and error handling.
- Achieved 90%+ unit test coverage using XCTest.
- Improved app performance by 40% and reduced crash rate by 30% using profiling and optimization.
- Contributed to applications used by 1M+ global users.
Senior iOS Developer
Mobile Programming LLC (A-1 Technology)
Mohali
07.2013 - 09.2021
- Delivered multiple enterprise iOS apps in healthcare, IoT, and lifestyle domains.
- Integrated BLE devices, HealthKit, Firebase, and RESTful services.
- Contributed to architecture decisions, bug fixing, and performance optimization.
Education
Master of Computer Application - Computer Science
RIMT College, Punjab Technical University, 2013
Mandi GobindgarhSkills
Languages: Swift, Objective-C
UI Development: SwiftUI, UIKit, Auto Layout, Storyboards, XIB
Architecture & Design Patterns: MVVM, Clean Architecture, VIPER, MVC, SOLID, Modular Architecture
Frameworks & Platforms: CoreBluetooth, iBeacon, HealthKit, MapKit, Core Data, Realm, PDFTron
Networking: REST APIs, URLSession, JSON, XML, SOAP
Security: Keychain Services, SSL Pinning, App Transport Security (ATS), Data Encryption, Secure Storage, Basic Jailbreak Detection
Notifications & Background Processing: Push Notifications, Background Tasks
Testing & Quality: XCTest, Unit Testing, UI Testing, Code Reviews, TDD, High Test Coverage
Performance Optimization: Instruments, Memory Leak Detection, Crash Reduction, Multithreading, GCD, Async/Await, App Performance Optimization
Tools & DevOps: Xcode, Git, GitHub, SVN, CI/CD, CocoaPods, Swift Package Manager (SPM), Jira, Linear, Figma
AI & Productivity Tools: GitHub Copilot for Xcode, ChatGPT
Websites, Portfolios and Profiles
- www.linkedin.com/in/raman-kumar-277476128
- https://github.com/ramaniosdeveloper
Projects
Voltron (Omron Connect v3.0) – Firminiq | Sep 2024 – Nov 2025
- Led iOS team for architecture design, sprint execution, and code reviews.
- Engineered scalable modular SwiftUI components, improving reusability and app performance.
- Migrated application from MVVM to Clean Architecture (Use Case + Repository Pattern).
- Introduced LaunchDarkly feature flags for controlled rollouts and safer releases.
- Enhanced BLE and iBeacon communication across connected medical devices.
- Designed reactive data pipelines using Combine for API, BLE, and state updates, reducing callback complexity.
- Applied advanced SwiftUI state management (ObservableObject, @StateObject, @EnvironmentObject).
- Integrated Combine with async/await concurrency for high-frequency medical device data updates.
- Achieved 90%+ unit test coverage using XCTest, improving stability and release confidence.
OMRON Connect, Firminiq, Oct 2021 - Nov 2025
- Developed healthcare features integrating BLE and iBeacon medical devices.
- Delivered analytics dashboards and graph visualization modules.
- Created reusable Swift and SwiftUI components, improving development efficiency.
- Performed unit testing with XCTest ensuring reliable builds.
- Improved localization, performance optimization, and bug resolution.
Jenny Craig, Mobile Programming LLC, Oct 2019 - Sep 2021
- Integrated AWS authentication, HealthKit, and Fitbit APIs for health data synchronization.
- Enabled BLE scale connectivity for real-time health data capture.
- Architected secure modules using Firebase and REST APIs.
Other Key Projects, Mobile Programming LLC, Jan 2013 - Aug 2019
- SBA (Master Lock): BLE pairing and secure UI/API connectivity.
- NoCell: Motion detection features and MDM integration.
- GO BT (Emerson Cargo): Core Bluetooth connectivity and MDM implementation.
- LCP Tracker: PDFTron integration with SSO authentication.
- Takeda: Push notifications, Core Data storage, and analytics modules.
- GoApp: Notification system and social API integration.
Accomplishments
- FIRMINIQ- Core Value Award - 8/2025
Timeline
Technology Analyst / Team Lead
Firminiq
10.2021 - 11.2025
Senior iOS Developer
Mobile Programming LLC (A-1 Technology)
07.2013 - 09.2021
Master of Computer Application - Computer Science
RIMT College, Punjab Technical University, 2013