MRIGANKA DE
Kolkata
Summary
Senior iOS/macOS Engineer with 8+ years of experience building and delivering high-performance applications across the Apple ecosystem. Expert in Swift, SwiftUI, UIKit, AppKit, Objective-C, and Swift Concurrency (async/await). Proficient in MVVM, Clean Architecture, modular SPM, Core Data / SwiftData, Combine, and CI/CD automation. Proven track record of reducing crash rates, optimizing performance, and shipping scalable apps to the App Store. Experienced in Agile, remote-first collaboration, and cross-platform development with hands-on exposure to Flutter.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Senior Software Engineer
Royal Cyber INC
Remote, India
03.2026 - Current
- Assisted in delivering native iOS applications to improve user engagement and satisfaction.
- Supported scalability of mobile features by utilising Swift, SwiftUI, and UIKit.
- Contributed to enhancing application performance and maintainable code practices for better user experience.
- Implemented robust code for various iOS applications to improve stability and performance.
Senior iOS/MacOS Engineer
Wednesday Solutions
07.2025 - 02.2026
- Developed macOS applications with SwiftUI and Swift Concurrency (async/await), improving responsiveness and reducing UI lag by 30%.
- Designed modular components using MVVM and SPM, cutting build times by 20% and enabling scalable code reuse.
- Integrated AppleScript automation and sandbox permissions, improving workflow automation by ~25 - 30%.
- Integrated RESTful APIs and optimized performance for enterprise-level macOS tools.
- Collaborated with distributed teams across multiple time zones using Agile, Jira, and GitHub to deliver features on schedule.
Senior iOS & Flutter Developer
Indusnet Technologies
04.2021 - 11.2024
- Delivered enterprise iOS applications in Swift, SwiftUI, and Objective-C, supporting 50k+ monthly active users with scalable performance.
- Migrated critical features to async/await concurrency, reducing API response times by 40% and improving user experience.
- Built and maintained apps using MVVM architecture, Combine, and modular Swift Package Manager, enhancing testability and maintainability.
- Implemented CI/CD pipelines with Xcode Cloud, Fastlane and GitHub Actions, reducing release cycle time from weeks to days.
- Integrated multiple third-party APIs and SDKs (payment, geolocation, analytics) while ensuring security and performance compliance.
- Collaborated with global distributed teams across India, Europe, and the US in Agile sprints to deliver mission-critical apps.
- Managed end-to-end App Store Connect deployment, including build distribution, provisioning, TestFlight releases, and production submissions, ensuring smooth and compliant app launches.
- Live Projects: Bajaj Allianz Life OneApp, CameraMatics SafeDriver, SafeManager, Manager, Driver (App Store live).
iOS Developer
Magicmind Technologies
06.2019 - 03.2021
- Built and maintained iOS applications using Swift, SwiftUI, and Objective-C, delivering App Store–ready apps with 20k+ downloads.
- Applied MVVM and Clean Architecture principles to improve scalability and simplify feature enhancements.
- Optimized app performance, reducing load times by 25% and improving stability across devices.
- Integrated Core Data, REST APIs, and push notifications, ensuring smooth offline and real-time experiences.
- Conducted unit testing with XCTest, increasing code coverage and reducing post-release bugs.
- Collaborated with cross-functional teams to design, implement, and deliver high-quality features on time.
- Live Projects: Airport Winooski Cabs, Canadian Immigration Utility (App Store live).
iOS Developer
Appsbee,SZI, Webguru Infosystem, Outright Solution
06.2016 - 05.2019
- Developed and maintained iOS applications in Swift, SwiftUI, and Objective-C, delivering multiple App Store deployments.
- Designed and implemented features using UIKit, Core Data, RESTful APIs, and push notifications, ensuring smooth user experiences.
- Contributed to performance optimization and bug fixing, improving stability and crash-free sessions across projects.
- Gained exposure to Flutter for cross-platform development, while focusing primarily on iOS specialization.
- Collaborated in Agile environments with designers and QA to deliver projects on time and within scope.
Education
Masters In Computer Applications - Computer Science
Netaji Subhash Engineering College
Kolkata, WB2009
Skills
- Swift 6x
- SwiftUI
- AppKit
- UIKit
- Objective-C
- iOS/macOS Development
- Xcode Instruments
- MVVM
- Clean Architecture
- Modular SPM
- Async/Await
- Swift Concurrency
- Combine
- SwiftData
- Core Data
- REST/GraphQL APIs
- XCTest/Unit Testing
- TDD
- Dependency Injection
- SOLID Principles
- CI/CD (Xcode Cloud, GitHub Actions)
- App Store deployment
- IOT (CarPlay)
- Push notifications
- Git
- Jira
- Flutter (hands-on)
- API integration
- CI/CD pipelines
- Agile methodologies
- User Interface Design
- Performance Optimization
- Cross-Platform Development
- Application Security
Certification
- IOS Development Certification, Ejobindia, 2015-01-01 to 2016-12-31
- Core Java, CMC Limited, 2009-01-01 to 2010-12-31
- .NET Technologies, NIIT, 2010-01-01 to 2011-12-31
Languages
English
Proficient
C2
Hindi
Proficient
C2
Bangla
Proficient
C2
Timeline
Senior Software Engineer
Royal Cyber INC
03.2026 - Current
Senior iOS/MacOS Engineer
Wednesday Solutions
07.2025 - 02.2026
Senior iOS & Flutter Developer
Indusnet Technologies
04.2021 - 11.2024
iOS Developer
Magicmind Technologies
06.2019 - 03.2021
iOS Developer
Appsbee,SZI, Webguru Infosystem, Outright Solution
06.2016 - 05.2019
Masters In Computer Applications - Computer Science
Netaji Subhash Engineering College