Mallikarjun Hanagandi

iOS Developer with around 9+ years of experience in iOS Development - designing, building, and shipping high-quality iOS applications for iPhone and iPad using Swift and Objective-C, backed by strong OOPS (Object-Oriented Programming) fundamentals. Skilled in UIKit, UI / Auto Layout, Storyboards, MVC/MVVM architecture, Dependency Injection, API Integration, and the iOS SDK with industry best practices. Experienced in Xcode-based coding and debugging, app lifecycle management, performance optimization, memory management, code quality, and multithreading using Swift Concurrency (async/await) and GCD.

Strong track record of delivering 13+ apps - including App Store releases and enterprise solutions for global banking clients across UAE, Saudi Arabia, and Colombia - with hands-on ownership from development through TestFlight and App Store distribution.

Sr. Mobile Developer at Trustgrid Private Limited (2024-08 – Present)

• Led native iOS development using Swift, UIKit, and iOS SDK for a privacy-focused decentralized application.
• Implemented secure data flows with Keychain storage, applying OOPS principles and Dependency Injection to keep modules testable and loosely coupled.
• Built real-time location services using Core Location and integrated Maps for in-app navigation features.
• Handled media capture and file sharing using AVFoundation and iOS media-handling APIs.
• Managed the full app lifecycle - from local device testing to TestFlight builds and release distribution.

iOS Developer at eMudhra Limited (2020-07 – 2024-08)

• Designed and built iOS applications in Swift using UIKit, Auto Layout, and Storyboards for pixel-perfect UI across all iPhone and iPad screen sizes.
• Integrated RESTful APIs with JSON parsing for eSign workflows, digital certificate enrollment, and document management.
• Implemented push notifications using APNs and Firebase FCM to keep users updated on document signing status.
• Managed secure storage of user credentials and certificates using Keychain.
• Handled full app lifecycle management - development, QA on TestFlight, and App Store / Enterprise distribution for 3 App Store apps and 10 enterprise apps.
• Collaborated with BA, QA, and backend teams in an Agile/Scrum workflow using JIRA and Azure DevOps.

iOS Developer at 3Five8 Technologies (2020-02 – 2020-04)

• Contributed iOS feature development, debugging, and bug fixing for a large-scale apartment management app built with Swift and UIKit.
• Implemented UI screens using Auto Layout and Storyboards, ensuring responsive design across iPhone models.

iOS Developer at Vidal Health (2019-05 – 2020-01)

• Built health apps for patients and doctors using Swift, Objective-C, and UIKit.
• Implemented push notifications (APNs) for appointment reminders and real-time consultation alerts.
• Used Core Location for hospital/clinic map views and location-based doctor search.
• Applied JSON parsing and RESTful API integration for appointment booking, health logs, and consultation data.

iOS Developer at Ladybird Web Solution (2017-04 – 2019-04)

• Owned the full iOS development lifecycle for 3 helpdesk apps - from architecture and coding to App Store release.
• Built UIKit-based interfaces with Auto Layout and Storyboards; integrated RESTful APIs with JSON parsing for ticket management.
• Wrote and maintained API documentation; managed code quality and branching via Git/GitHub.
• Handled push notifications for ticket updates and new support request alerts using APNs.

BE in Information Technology – KIT College of Engineering, Kolhapur (Shivaji University) (2010 – 2016)