Nagendra Singh
Gr. Noida
Summary
- About 10.5 years of IT experience in Analysis, Architecture, Design, Development, Testing and Implementation of various Client / Server, iOS (iPhone/iPad) and Web Applications.
- Mobile Development experience of over 10 years in iPhone/iPad development in native Swift, SwiftUI, Objective C starting with SDK version 2.0 to iOS SDK 17.
- Involved in the whole process from idea to deployment using agile methodology. Specialized in enterprise applications.
- Strict practitioner of Cocoa coding conventions and style.
- Excellent knowledge in core concepts like Object Oriented Programming (OOP), Memory Management (Memory profiling and performance tuning), Persistent Data and Data Structures, Dependency Injection, MVC pattern and MVVM pattern.
- Proficiency in Swift, SwiftUI, Objective-C, Java. Knowledge of React Native.
- Experience in working with third party libraries and frameworks such as ReactiveCocoa, AFNetworking, Mantle, Crashlytics, CorePlot, CocoaHTTPServer(for creating mock server in Objective C) etc. and integrating them with CocoaPods.
- Good knowledge of GCD, Blocks, Operation Queue. Knowledge of MapKit, ARCGIS ESRI maps, CoreLocation, Chat UI framework JSQMessage, CoreGraphics, CoreData Created multiple reusable components such as Circular Menu, TreeView, Graph Plotter, DynamicRequestQueue etc.. as part the projects worked on.
- Worked using Agile, Waterfall and Test Driven Development methodologies. Experience in working with repositories in GIT, SVN and VSS.
- Experience in writing Unit Testing cases using XCTest.
- Knowledge of App distribution and provisioning on Apple developer portal. Enterprise app distribution and deployment (OTA).
- Able to communicate effectively with different teams.
- Broad experience in leading a team (onsite/offshore model) and in coordinating closely with QA and business analysts.
- Actively participated in Stack Overflow - a world wide technical forum for developers and achieved 10K+ score in 3 months
Overview
12
12
years of professional experience
Work History
Technology Specialist
COFORGE
11.2019 - Current
- Architected and implemented a high-performance, MVVM-based feature set for Eurostar in-house productivity suite.
- Led a cross-functional team of 10 to pioneer a SwiftUI transition for a legacy UIKit application, resulting in a 25% decrease in app size and a 15% increase in performance benchmarks.
Lead IOS Developer
Micromax Informatics Ltd (Mobi Serve Pvt Ltd)
12.2018 - 10.2019
- Established a reputation for excellence within the organization through consistently meeting deadlines while maintaining high-quality products.
- Responsible the lifecycle of design, develop, test iOS applications, and app store submission Lead and assign team work in coordination with business partners
Lead IOS Developer
Spoofin
10.2017 - 12.2018
- Innovated a machine learning algorithm within the app that personalized short video, leading to a 60% increase in user satisfaction and a 30% rise in app engagement.
- Collaborated with UX/UI designers to revamp the user interface, resulting in a 20% increase in user retention and a UX Design Award nomination.
Senior IOS Developer
Mydermacy
12.2016 - 09.2017
- Develop applications using Swift/Objective C, XCode, Interface Builder, Instruments, Cocoa Touch, and other iOS development tools
- Coordinated with QA teams to identify defects early in the development cycle, improving overall efficiency in delivering bug-free products.
Senior iOS Developer
Vglobaltech
09.2015 - 12.2016
- Act as technical lead on projects, assist with defining the solution, and working with a team of developers
- Developed dynamic queuing mechanism for uploading data in background and for storing in Core Data for offline working of the app.
IOS Developer
STPL
08.2013 - 09.2015
- Maintained existing mobile applications by designing patches to be applied via iOS automatic updates.
- Collaborated closely with Quality Assurance teams to identify bugs during testing phases and resolved them swiftly.
- Reduced app crashes by optimizing code and conducting rigorous debugging sessions.
Software Engineering Intern
Swarnim Infosoft
06.2012 - 01.2013
- Helped application engineers generate automation software based on Java, Git and other frameworks.
- Integrated third-party APIs to enhance product features and extend system capabilities.
- Assisted standard development testing for automated environments.
Education
Master of Computer Applications - Computer Science
Jaipuria Institute
Ghaziabad, India05.2012
Bachelor of Science - Physics, Chemistry, Mathmatics,
University Of Gorakhpur
Gorakhpur, India05.2008
Skills
- Swift programming language
- Objective-C programming language
- iOS SDK and frameworks
- UIKit and SwiftUI
- Auto Layout and Interface Builder
- Core Data and data persistence
- Networking and RESTful APIs
- Multithreading and concurrency
- Performance optimization techniques
- Unit testing and test-driven development
- Continuous integration and continuous deployment
- Git and version control systems
- Agile methodologies and Scrum
- Cross-functional collaboration
- Mentoring and team leadership
- Research and technology evaluation
- App Store submission and distribution
- Accessibility and localization
- Security best practices
- Mobile app analytics and user engagement
Accomplishments
- Coforge Wireless memento for best performance in 2024.
- Coforge R&R award for most spirited team in 2022.
- Appreciations from Vuliv for zero defect releases and expertise in iOS Technology in 2019.
- Spoofin memento for best performance in 2018.
- Dermacy award for most sprited team in 2017.
- Appreciations from STPL and Sears Managers for zero defect releases and for handling offshore delivery effectively in2015.
Timeline
Technology Specialist
COFORGE
11.2019 - Current
Lead IOS Developer
Micromax Informatics Ltd (Mobi Serve Pvt Ltd)
12.2018 - 10.2019
Lead IOS Developer
Spoofin
10.2017 - 12.2018
Senior IOS Developer
Mydermacy
12.2016 - 09.2017
Senior iOS Developer
Vglobaltech
09.2015 - 12.2016
IOS Developer
STPL
08.2013 - 09.2015
Software Engineering Intern
Swarnim Infosoft
06.2012 - 01.2013
Master of Computer Applications - Computer Science
Jaipuria Institute
Bachelor of Science - Physics, Chemistry, Mathmatics,
University Of Gorakhpur
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