Summary
Overview
Work History
Education
Skills
Projects
Accomplishments
Websites, Portfolios, Profiles
Timeline
Hi, I’m

Raman Kumar

+91 9988130044
Raman Kumar

Summary

Senior iOS Engineer / Technical Lead with 12+ years of experience designing and delivering enterprise healthcare, IoT, and consumer mobile applications using Swift, SwiftUI, UIKit, Combine, Swift Concurrency, BLE, and Clean Architecture. Proven expertise in leading engineering teams, architecting scalable mobile solutions, FDA- and HIPAA-compliant healthcare platforms, connected medical devices, CI/CD pipelines, code reviews, Agile delivery, and mentoring engineers. Successfully distributed applications supporting over 1 million monthly active users across 25+ languages.

Overview

12
years of professional experience

Work History

Firminiq
Chandigarh

Technology Analyst / Team Lead
10.2021 - 11.2025

Job overview

  • Led and mentored a team of 8–10 iOS engineers, defining architecture, conducting code reviews, and driving sprint execution.
  • Managed cross-functional teams (iOS, Android, Backend, QA) to deliver enterprise healthcare applications.
  • Developed reusable engineering practices for FDA- and HIPAA-compliant applications, achieving 90%+ XCTest coverage while improving app performance by 40% and reducing crash rates by 30% through Instruments profiling, memory optimization, retain-cycle elimination, and network/data-layer improvements.
  • Built modular SwiftUI components and features for Omron Connect, supporting over 1M monthly active users across 25+ languages.
  • Migrated the application from MVVM to Clean Architecture (Use Case + Repository Pattern), improving maintainability and scalability.
  • Implemented BLE and iBeacon communication for connected medical device ecosystems.
  • Designed scalable networking architecture using URLSession, caching, and robust error handling.

Mobile Programming LLC (A-1 Technology)
Mohali

Technology Analyst / Team Lead
07.2013 - 09.2021

Job overview

  • Integrated BLE devices, HealthKit, and Firebase with RESTful services to improve data synchronization and user experience.
  • Contributed to architecture decisions, resolved bugs, and optimized performance, ensuring robust application functionality.
  • Delivered enterprise iOS apps across healthcare, IoT, and lifestyle domains, enhancing user engagement and service delivery.

Education

RIMT College, Punjab Technical University

Master of Computer Applications (MCA)
06.2013

University Overview

GPA: 70

Skills

Languages: Swift, Objective-C

UI Development: SwiftUI, UIKit, Auto Layout, Storyboards, XIBs

Architecture & Design Patterns: MVVM, Clean Architecture, VIPER, MVC, SOLID, Modular Architecture, Dependency Injection

Frameworks & Platforms: CoreBluetooth, iBeacon, HealthKit, MapKit, Core Data, Realm, PDFTron

Networking: REST APIs, URLSession, JSON, GraphQL, 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

Analytics: Firebase Analytics, Crashlytics

Testing & Quality: XCTest, Unit Testing, UI Testing, Code Reviews, TDD, High Test Coverage

Performance Optimization: Instruments, Memory Leak Detection, Crash Reduction, Memory Graph Debugger, Thread Optimization, Multithreading, GCD, Async/Await, App Performance Optimization

Tools & DevOps: Xcode, Git, GitHub, SVN, CI/CD, CocoaPods, Swift Package Manager (SPM), Jira, Linear, Figma, LaunchDarkly, TestFlight, App Store Connect

AI & Productivity Tools: GitHub Copilot for Xcode, ChatGPT

Projects

OMRON Connect v3.0, Firminiq, September 2024 – November 2025

  • Led the engineering effort for Omron Connect v3.0, driving architecture, feature delivery, and code quality for a healthcare platform supporting over 1M monthly active users in 25+ languages.
  • Engineered scalable modular SwiftUI components, improving reusability and app performance.
  • Migrated the application to Clean Architecture (Use Case + Repository Pattern) to improve maintainability and scalability.
  • Introduced LaunchDarkly feature flags for controlled rollouts and safer releases.
  • Enhanced BLE and iBeacon communication across connected medical devices.
  • Designed and implemented reactive data pipelines using Combine for API, BLE, and state updates, reducing callback complexity.
  • Applied advanced SwiftUI state management (ObservableObject, @StateObject, @EnvironmentObject) with dependency injection.
  • 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 v2.0, Firminiq, October 2021 - November 2025

  • Developed FDA- and HIPAA-compliant healthcare features integrating BLE and iBeacon medical devices for secure health data collection and synchronization.
  • Delivered analytics dashboards and graph visualization modules.
  • Created reusable Swift & 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, October 2019 - September 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, January 2013 - August 2019

  • SBA (Master Lock): BLE pairing and secure UI/API connectivity.
  • NoCell: Motion detection features and MDM integration.
  • GO BT: Core Bluetooth connectivity and MDM implementation.
  • LCP Tracker: PDFTron integration with SSO authentication.
  • Takeda: Push notifications, Core Data storage, and analytics integration.
  • GoApp: Notification system and social API integration.

Accomplishments

Firminiq- Core Value Award (8/2025) for outstanding engineering leadership, technical excellence, and successful delivery of enterprise healthcare applications.

Websites, Portfolios, Profiles

GitHub: github.com/ramaniosdeveloper,LinkedIn: linkedin.com/in/raman-kumar-277476128

Timeline

Technology Analyst / Team Lead

Firminiq
10.2021 - 11.2025

Technology Analyst / Team Lead

Mobile Programming LLC (A-1 Technology)
07.2013 - 09.2021

RIMT College, Punjab Technical University

Master of Computer Applications (MCA)
Raman Kumar