Rajneesh Kumar Singh
IOS DEVELOPER
Noida
Summary
Results-oriented iOS Developer with expertise in developing Swift and SwiftUI applications from concept to App Store launch. Skilled in creating reusable UI components, implementing offline data persistence with Realm and Core Data, and integrating advanced payment solutions. Focused on enhancing user experience by minimizing production bugs and ensuring responsive interfaces through Auto Layout and clean architecture.
Overview
2
2
Languages
4
4
years of professional experience
Work History
Senior iOS Developer
Chetu India PVT LTD
06.2024 - 04.2026
- Reduced production bugs by 30% through systematic testing and debugging, enhancing production stability and user experience.
- Designed custom UI components using Auto Layout for responsive and dynamic interfaces.
- Reduced production bugs by 30% through systematic testing and debugging, improving overall production stability.
- Integrated RESTful APIs, ensuring seamless data exchange between mobile applications and backend services.
- Participated in Agile development processes, contributing to sprint planning and retrospective meetings.
- Led code reviews and provided mentorship to junior developers, enhancing team performance.
IOS Developer
Chetu India Pvt Ltd
03.2022 - 05.2024
- Managed iOS app lifecycle for 5+ applications, ensuring timely delivery from requirement analysis to App Store deployment.
- Developed reusable custom UI components, cutting development time for new features by 20%.
- Executed push notification strategy, boosting user retention by 18% and increasing daily active users (DAU).
Education
Bachelor of Technology - Civil Engineering
Dr. A.P.J. Abdul Kalam Technical University
Ghaziabad, India01-2019
Skills
Swift
SwiftUI
UIKit
Core Data
Apple Pay
Concurrency patterns
Memory management
Modular architecture
Dependency injection
Combine
Mobile architecture & design patterns
Code review & mentoring
Release management
Stakeholder collaboration
Technical documentation
App performance optimization
Debugging & root cause analysis
Testing strategy
Offline data persistence
CI/CD pipelines
TestFlight distribution
Unit testing
App Store optimization
Interests
Travelling, Singing
Timeline
Senior iOS Developer
Chetu India PVT LTD
06.2024 - 04.2026
IOS Developer
Chetu India Pvt Ltd
03.2022 - 05.2024
Bachelor of Technology - Civil Engineering
Dr. A.P.J. Abdul Kalam Technical University