Sanket Sonje 

IOS Engineer

Pune, Maharashtra, India4 yrs 9 mos experience

Highly Stable

Key Highlights

Delivered 9 end-to-end projects at Zocdoc.
Achieved 71% reduction in app startup time.
Mentored engineers and participated in hiring.

Stackforce AI infers this person is a skilled iOS Engineer with a focus on performance optimization and user experience in the Healthcare sector.

Contact

Skills

Core Skills

IosSwift

Other Skills

Swift (Programming Language)Objective-CSwiftUIAndroidKotlinREST APIsGraphQLXcodeAndroid StudioDependency InjectionModel-view-viewmodel (MVVM)MultithreadingTest-Driven DevelopmentInstrumentsCombine

About

I'm an iOS Engineer with 4.8+ years of experience building scalable, high-performance iOS applications using Swift and SwiftUI. I specialize in turning complex product requirements into clean, maintainable, and user-centric mobile experiences. Currently, I work as a Mobile Engineer II at Zocdoc, where I’ve delivered multiple end-to-end features, contributed to a major App Revamp initiative, and reduced app startup time by 71% by leveraging Xcode profiling and performance optimization techniques. Previously at Raja Software Labs, I: - Led and mentored a team for LinkedIn’s iOS Infrastructure Migration project - Delivered production-ready features for ADT Securities - Worked extensively with UIKit, Core Data, Combine, and VIPER architecture What I bring to the table: - Languages: Swift, Objective-C - iOS Frameworks: SwiftUI, UIKit, XCTest, Swift Testing, SwiftData, Core Data, Combine - Architecture & Patterns: VIPER, MVC, MVVM (practical, production-driven usage) - Networking: REST APIs, GraphQL, JSON, XML - Tools & Platforms: Xcode, Git, GitHub, Bitbucket, JIRA, Confluence, Charles Proxy, Proxyman, Okta - AI-assisted Development: Claude code, ChatGPT, Cursor, Beyond development, I actively mentor engineers, participate in hiring and interviews, and continuously explore ways to improve app performance, code quality, and developer productivity. 💡 Engineering mindset: - I focus on writing clean, testable, and scalable code that delivers measurable business impact — not just features.

Experience

4 yrs 9 mos

Total Experience

3 yrs

Average Tenure

1 yr 8 mos

Current Experience

Zocdoc

iOS Engineer II

Sep 2024 – Present · 1 yr 8 mos · Pune · Hybrid

Delivered 9 end-to-end projects as an Individual Contributor, applying MVVM design pattern to build scalable solutions.
Boosted product revenue by 4.2% through the successful development and launch of a high-impact feature.
Participating in the App Revamp initiative, leading delivery of two major projects to modernize architecture and enhance user experience.
Integrated GraphQL APIs to fetch and render server data in SwiftUI and Auto Layout, ensuring smooth UI/UX.
Improved app performance by 71% reduction in startup time, leveraging Xcode tools such as Debug Memory Graph, and Instruments for profiling.
Applied SOLID principles and ensured code reliability using XCTest and Swift Testing framework for unit testing and coverage.
Actively contributed to team growth by participating in the hiring process and mentoring peers.

iOSSwift (Programming Language)Objective-CSwiftUIAndroidKotlin+9

Raja software labs

4 roles

Software Engineer 3

Promoted

Jun 2023 – Sep 2024 · 1 yr 3 mos

1) Spearheaded the development and implementation of new features, including adding support of Google cameras, voice activation and a XC framework for UI testing within the given timeframe using Auto Layout, UIKit frameworks.
2) Utilized Core Data and Realm for data persistence, and Combine for reactive data processing.
3) Expertly worked on diverse architectural patterns including MVVM, MVC, and VIPER to enhance code maintainability, scalability, and testability.
4) Created learning materials and conducted training sessions on various iOS topics.

CombineXcodeCore DataiOSAuto LayoutiOS Development+12

Software Engineer 2

Jun 2022 – May 2023 · 11 mos

1) Led and mentored a team of 4 on the Infrastructure Migration Project by implementing various design patterns like Dependency Injection, Factory, and Singleton serving as the client's point of contact.
2) Contributed to organizational growth by participating in the hiring process and conducting thorough code reviews.

CombineXcodeCore DataiOSAuto LayoutiOS Development+11

Software Engineer 1

Jun 2021 – May 2022 · 11 mos

1) Adhered to Apple design principles to create intuitive user interfaces for LinkedIn Groups / Premium / Settings / Feed screens using Cocoa Touch and iOS paradigms.
2) Leveraged REST API & GraphQL to fetch and render server data on Auto Layout / XIB / StoryBoards.
3) Followed SOLID principles in development and conducted Unit Testing using XCTest framework to verify code reliability and quality.

CombineXcodeCore DataiOSAuto LayoutiOS Development+10