Chakshu Kumar

Mobile Engineer

Gurgaon, Haryana, India13 yrs 7 mos experience
Highly Stable

Key Highlights

  • Over 10 years of mobile app development experience
  • Expert in leading cross-functional teams
  • Proficient in emerging technologies like IoT and AI
Stackforce AI infers this person is a Mobile Development Expert with a focus on iOS applications and emerging technologies.

Contact

LinkedIn

Skills

Core Skills

Mobile Application DevelopmentIos Development

Other Skills

React NativeSwiftSwiftUIObjective-CCore DataCore AnimationCocoa TouchRESTful APIsGitCI/CDSenchaC++CMobile ApplicationsResearch

About

Experienced iOS Tech Lead | Mobile App Development Expert | Passionate About Innovation & Team Leadership With over 10 years of hands-on experience in mobile application development, I specialize in building high-performance, user-focused apps using technologies like Swift 5.2, SwiftUI, Objective-C, React Native, Sencha, Ionic, Core Data, and Realm. As a seasoned iOS Tech Lead, I’ve successfully led mobile departments and cross-functional teams, managing complex projects from conception to launch. I thrive on learning—whether it's exploring emerging technologies or collaborating with new people. I embrace challenges as opportunities to grow and innovate. Let’s connect and build something amazing together.

Experience

13 yrs 7 mos
Total Experience
5 yrs
Average Tenure
1 yr 9 mos
Current Experience

Capgemini engineering

Manager

Sep 2024 – Present · 1 yr 9 mos · India · Hybrid

  • React Native Tech Lead / Mobile Development Manager
  • Lead the design and development of high-quality mobile applications for the iOS platform using Swift, SwiftUI, Objective-C, and React Native.
  • Ensure optimal performance, responsiveness, and quality of mobile apps through rigorous testing, profiling, and tuning.
  • Spearhead Proof of Concepts (PoCs) for emerging technologies including IoT, chat systems, video calling, and AI-driven chatbots.
  • Proactively identify bottlenecks, debug complex issues, and implement reliable solutions to maintain app stability.
  • Drive and uphold best practices in code quality, architecture, and automation across the development lifecycle.
  • Hands-on expertise in frameworks such as Core Data, Core Animation, and Cocoa Touch, with a strong focus on offline storage, multithreading, and performance optimization.
  • Skilled in integrating RESTful APIs to connect mobile apps with robust backend services.
  • Strong understanding of UI/UX standards and Apple’s Human Interface Guidelines for intuitive, user-centric mobile experiences.
  • Working knowledge of low-level C-based libraries and performance tools like Instruments for memory and CPU profiling.
  • Experienced in push notifications, cloud messaging APIs, and real-time communication features.
  • Solid grasp of version control systems including Git and SVN, with experience in CI/CD processes to streamline releases.
  • Collaborate with cross-functional teams to deliver scalable, maintainable, and future-ready mobile solutions.
React NativeSwiftSwiftUIObjective-CCore DataCore Animation+6

Affle enterprise

iOS Tech Lead

Apr 2016 – Jul 2024 · 8 yrs 3 mos · Gurgaon, India

  • These are my roles.
  • Design and build applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Work on POCs for the new technology Like Chat bot, IOT, Chat, Video calling etc.
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization.
  • Proficient with Objective-C or Swift ,React Native,Sencha, and Cocoa Touch
  • Experience with iOS frameworks such as Core Data, Core Animation, etc.
  • Experience with offline storage, threading, and performance tuning
  • Familiarity with RESTful APIs to connect iOS applications to back-end services
  • Knowledge of other web technologies and UI/UX standards
  • Understanding of Apple’s design principles and interface guidelines
  • Knowledge of low-level C-based libraries is preferred
  • Experience with performance and memory tuning with Instruments
  • Familiarity with cloud message APIs and push notifications
  • Knack for benchmarking and optimization
  • Proficient understanding of code versioning tools like SVN , git
  • Familiarity with continuous integration
Objective-CSwiftReact NativeSenchaCore DataCore Animation+5

Affle

Sr iOS developer

Apr 2015 – Jul 2024 · 9 yrs 3 mos · Noida Area, India

  • These are my roles
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization.
  • Proficient with Objective-C or Swift ,React Native,Sencha, and Cocoa Touch
  • Experience with iOS frameworks such as Core Data, Core Animation, etc.
  • Experience with offline storage, threading, and performance tuning
  • Familiarity with RESTful APIs to connect iOS applications to back-end services
  • Knowledge of other web technologies and UI/UX standards
  • Understanding of Apple’s design principles and interface guidelines
  • Knowledge of low-level C-based libraries is preferred
  • Experience with performance and memory tuning with Instruments
  • Familiarity with cloud message APIs and push notifications
  • Knack for benchmarking and optimization
  • Proficient understanding of code versioning tools like SVN , git
  • Familiarity with continuous integration
Objective-CSwiftReact NativeSenchaCore DataCore Animation+5

Iapp technologies

Jr. Team lead iOS Developer

May 2014 – Apr 2015 · 11 mos · Chandigarh Area, India

  • These are my roles
  • Design and build applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Collaborate with a team to define, design, and ship new features
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization.
  • Proficient with Objective-C or Swift ,React Native,Sencha, and Cocoa Touch
  • Experience with iOS frameworks such as Core Data, Core Animation, etc.
  • Experience with offline storage, threading, and performance tuning
  • Familiarity with RESTful APIs to connect iOS applications to back-end services
  • Knowledge of other web technologies and UI/UX standards
  • Understanding of Apple’s design principles and interface guidelines
  • Knowledge of low-level C-based libraries is preferred
  • Experience with performance and memory tuning with Instruments
  • Familiarity with cloud message APIs and push notifications
  • Knack for benchmarking and optimization
  • Proficient understanding of code versioning tools like SVN , git
  • Familiarity with continuous integration
Objective-CSwiftReact NativeSenchaCore DataCore Animation+5

Cs soft solutions pvt. ltd.

iOS Developer

Aug 2012 – Apr 2014 · 1 yr 8 mos · Chandigarh Area, India

  • These are my roles
  • Design and build applications for the iOS platform
  • Ensure the performance, quality, and responsiveness of applications
  • Collaborate with a team to define, design, and ship new features
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization.
  • Proficient with Objective-C or Swift ,React Native,Sencha, and Cocoa Touch
  • Experience with iOS frameworks such as Core Data, Core Animation, etc.
  • Experience with offline storage, threading, and performance tuning
  • Familiarity with RESTful APIs to connect iOS applications to back-end services
  • Knowledge of other web technologies and UI/UX standards
  • Understanding of Apple’s design principles and interface guidelines
  • Knowledge of low-level C-based libraries is preferred
  • Experience with performance and memory tuning with Instruments
  • Familiarity with cloud message APIs and push notifications
  • Knack for benchmarking and optimization
  • Proficient understanding of code versioning tools like SVN , git
  • Familiarity with continuous integration
  • Train the new developers.
Objective-CSwiftReact NativeSenchaCore DataCore Animation+5

Education

Punjab Technical University

Bachelor of Engineering (B.E.) — Information Technology

Jan 2008 – Jan 2012

b p s chamba

Jan 2006 – Jan 2008

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