Summary
Overview
Work History
Education
Skills
Languages
Hobbies and Interests
Timeline
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Jaswinder Singh

Noida

Summary

Experienced iOS Developer with over 5 years of hands-on expertise in designing, building, and maintaining high-performance mobile applications. Proven track record of delivering complex features, optimizing app performance, and handling critical production issues. Adept in both Swift and Objective-C with a deep understanding of iOS architecture patterns, App Store processes, and CI/CD pipelines. Known for resolving high-impact bugs, contributing to core product evolution, and mentoring peers through code reviews.

Overview

5
5
years of professional experience

Work History

Senior iOS Developer

Leadsquared
05.2023 - Current
  • Implemented responsive design principles to ensure a seamless user experience across various iOS devices.
  • Developed and maintained a CI/CD pipeline, reducing time-to-deployment from 2 hours to 20 minutes and enhancing release efficiency.
  • Spearheaded the migration of the application to SwiftUI, improving the app's responsiveness and visual appeal.
  • Conducted performance tuning and optimization.
  • Coordinated with product managers and designers to translate requirements into technical specifications, ensuring project alignment with business goals.

iOS Developer

Leadsquared
05.2020 - 05.2023
  • Developed a native iOS application with a modern UI/UX design that achieved a 4.3-star rating on the App Store.
  • Designed and implemented RESTful APIs to integrate the application with backend databases, enhancing data retrieval efficiency.
  • Collaborated with cross-functional teams to define, design, and ship new features.
  • Conducted code reviews and provided mentorship to junior developers, improving overall code quality and team performance.

Education

B. Tech -

Lovely Professional University
Jalandhar, Punjab
06.2020

Skills

  • Coding Languages: Swift, Objective-C
  • Frameworks: UIKit, SwiftUI, CoreAnimation, CoreLocation etc
  • Tools: Xcode, Instruments, Git, Bitbucket, Postman
  • Architecture & Patterns: MVC, MVVM, Delegation, Singleton, Observer, and other major design patterns
  • CI/CD: Xcode Cloud, App Store Connect, TestFlight, Jenekins
  • Databases: Realm DB, User Default
  • Multithreading, GCD, Modern Concurrency
  • Performance optimization
  • Profiling
  • Memory Management
  • Code Refactoring
  • Code Reviews
  • Mentorship
  • Cross-Functional Teams
  • App Store Submission

Languages

English
Hindi
Punjabi

Hobbies and Interests

Traveling

Timeline

Senior iOS Developer

Leadsquared
05.2023 - Current

iOS Developer

Leadsquared
05.2020 - 05.2023

B. Tech -

Lovely Professional University

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Jaswinder Singh