Provided architectural and technical support for native mobile applications (iOS and Android), ensuring optimal performance.- Designed a SwiftUI app with MVVM and offline support to enhance user experience and reduce data usage.- Conducted code reviews and managed app delivery to ensure quality and timely releases.- Implemented CI/CD pipelines for automated build, test, and deployment processes.- Planned sprints and delivery timelines to ensure timely feature and bug fix releases.- Coordinated with back-end, front-end, UI/UX, and QA teams for seamless integration.- Developed SwiftUI libraries to enhance code reusability and streamline development.

Led mobile application development teams, providing technical and architectural expertise while managing project workflows.- Collaborated with clients to define requirements and managed development using Agile/Scrum methodologies with bi-weekly sprints.- Coordinated with back-end, front-end, UI/UX, and QA teams for seamless integration and ensured code quality with SwiftLint and SonarQube.- Oversaw App Store preparation, including submission and Apple review, and utilized TestFlight, Firebase App Distribution, and AppBox for ad-hoc distribution.- Integrated CI/CD pipelines for iOS and Android using Jenkins, GitHub Actions, and Fastlane, and configured Jenkins servers with custom pipeline scripts.- Applied MVC, MVVM, and VIPER architectures in app development and conducted thorough code reviews.- Managed and tracked project stories, tasks, issues, and backlogs using JIRA and Asana.

Developed iOS applications across IoT, social media, and tourism sectors, focusing on sophisticated user interfaces and functionalities:- Created a framework for Bluetooth Low Energy (BLE) communication using CoreBluetooth and GATT protocol, and applied MVC and MVVM architectures.- Implemented offline support with CoreData and synchronized data with Firebase tools, including Crashlytics and Analytics.- Utilized Grand Central Dispatch (GCD) for background image downloading, and resolved issues using debugging tools such as NSLogs and LLDB.- Integrated mapping features with Google Maps and Mapbox SDKs, video streaming with AVFoundation, and developed chatbots with IBM Watson Assistant and Google Dialogflow.- Trained interns in mobile app development.

Developed iOS applications in Swift and Objective-C using Xcode, leveraging both native and third-party frameworks:- Integrated backend services with Alamofire for RESTful APIs, and configured Apple push notifications for user engagement.- Optimized UI for various iPhone and iPad screen sizes using size classes and managed local data with CoreData for offline support.- Enabled real-time chat functionality through XMPP and the QuickBlox framework, and used Swift for efficient binary data parsing and performance improvement.- Refactored code for enhanced quality and maintainability, integrated Facebook sharing and deep linking for user engagement, and incorporated analytics tools like Google Analytics, Mixpanel, and AppsFlyer for tracking user behavior.- Collaborated with onsite teams for troubleshooting, bug fixing, and ensuring smooth application operation.

Developed iPhone and iPad applications with complex UIs to deliver a seamless user experience:- Created robust and scalable iOS applications using Objective-C and the CocoaTouch framework.- Contributed to the development of a sophisticated CRM application to enhance customer relationship management and business processes.- Managed code changes and collaborated with developers using Git for version control.- Developed scalable backend applications using Core Java and JSP.

Completed an internship, gaining practical experience and training in Java, JSP, and Android development. Contributed to the development of Android and Java applications.