SUMMARY

• Experienced iOS & Android developer with over 10+ years of experience in Software development. Excellent reputation for resolving problems and improving customer satisfaction.
• Worked on various scope of iOS, Android and back - end projects.
• Being enthusiastic eager to contribute to team success through hard work, attention to detail and excellent communication skills with clear understanding and dedication for teamwork.
• 10+ years of experience working in the iOS development using Objective C and Swift.
• Proficient with Swift, and Cocoa Touch (MVC Model, Git, Firebase, SQL, XML, JSON, and Web Services)
• Experience in Android development using Kotlin and Android Studio
• Experience in Hybrid Mobile app development using RXSwift.
• Worked with multiple design patterns like MVC, MVVM, Publisher Subscriber, Delegation, Observer and Singleton.
• Experience working with offline storage like CoreData, UserDefaults and Plists and online storage like Firebase.
• Proficiency in concurrency programming using Dispatch queues
• Experience with RESTful APIs to connect iOS applications to back-end services using URLSession and paring JSON information using JSONSerialization and Codable
• Experience with performance and memory tuning with tools such as Instruments
• Use of Git as code versioning tool
• Knowledge and experience implementing Apple’s UI/UX design principles
• Worked with Storyboards, Autolayout, constraints and size classes for clean and elegant UI design. Basic knowledge of SwiftUI.
• Worked with creating Unit Test Cases for specific functionality. Experience working in a TDD environment using XCTest.
• Solid understanding and working knowledge of software development life cycle (SDLC).

TECHNICAL SKILLS

IOS: Swift, Objective-C, RxSwift, Combine, CoreData, Apple Human Interface Guidelines, Apple Human Interface Guidelines, Apple's Xcode IDE, Cocoapod, Carthage, SwiftPackage

Android: Java, Kotlin, Vital Android SDK, Experience with SQL, XML Basic, Material Design Guidelines, Android Studio

Agile work methodology: Code reviews, SCRUM, KABBAN, Git, Trello, Jira, Slack

Mobile App Development: Reactive Programming, App Localization, App Platform Porting, CICD - Bitrise, Fastlane, Testflight, AppCenter

Others: Database programming, Web-based software engineering, HTML and XML, JSON

PROFESSIONAL EXPERIENCE

Confidential, New York, NY

Sr. iOS App Developer

Responsibilities:

• Worked with quality assurance team to confirm app compatibility and user usage & analyze reports with Sentry integration.
• Translated basic design plans into full iOS app frameworks, delegating project components to appropriate team members.
• Integrated mobile payment platforms such as In App Purchase.
• Founded daily code review meetings to detect weaknesses in contributed program content, avoiding bug detection by users.
• Maintained existing mobile applications by designing patches to be applied via iOS automatic updates.
• Applied Apple's latest Reactive development frameworks e.g. Combine to code native apps for iOS platform.
• Designed user experience frameworks applicable to multiple screen sizes, including both iPad and iPhone.

Confidential, Newport Beach, CA

Sr. Mobile Developer

Responsibilities:

• Developed Dart language version of janus Web-RTC framework for video streaming implementation for Flutter environment, created business-focused interactive video webinar, CRM, sales and marketing platform through RESTful API integration, live stream data manipulation.
• Integrated existing third-party APIs (e.g. SalesforceSDK) to shorten development times and add interactivity with video streaming plugins.
• Designed quality assurance testing for junior developer output, maintaining adherence to business goals and producing high quality streaming result
• Worked with quality assurance team to confirm app compatibility with analogous solutions on other platforms.

Confidential, New York, NY

Sr. Mobile App Developer

Responsibilities:

• Worked on 27 native iOS, Android and AppleWatch app projects using the following technologies, Swift, Objective-C, RxSwift, MVVM, VIPER, MVP, Android Java, Android Kotlin, RESTful API, JSON, Alamofire, AFNetworking, CoreData, CoreBluetooth, AVFoundation, WebKit, ARKit, UIKit, MapKit, iBeacon, Combine, Social SDKs, etc.
• Developed 7+ hybrid mobile apps using React Native and Flutter .
• Worked with specific technologies in-depth level, Geo- location service, Video streaming, Audio editing, Photo manipulation, Fast Image Caching, AI application.
• Observed and tested operation of machinery or equipment to diagnose malfunctions using voltmeters or other testing devices.
• Diagnosed equipment issues by analyzing error messages and testing results.
• Developed team communications and information for meetings.
• Exceeded goals through effective task prioritization and great work ethic.
• Instructed junior developers on use of Swift programming language, creating collaborative learning environment to onboard personnel.
• Complied with all Apple App Store guidelines to provide rapid approval and deployment to retail channels.

Confidential, San Francisco, CA

Sr. IOS App Developer

Responsibilities:

• Researched and selected APIs for integration into development projects.
• Maintained existing mobile applications by designing patches to be applied via iOS automatic updates.
• Redesigned rejected applications to correctly apply AppStore guidelines.
• Designed user experience frameworks applicable to multiple screen sizes, including both iPad and iPhone.
• Translated basic design plans into full iOS app frameworks, delegating project components to appropriate team members.

Confidential

IOS App Developer

Responsibilities:

• Maintained ongoing education on contemporary mobile app development techniques to expedite programming efforts and preserve cutting-edge status within AppStore market.
• Integrated mobile payment platforms, Paypal and Stripe.
• Founded daily code review meetings to detect weaknesses in contributed program content, avoiding bug detection by users.
• Integrated GraphQL APIs, implemented socket communication client.