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Senior iOS Engineer with 13+ years of experience building high-performance, scalable iOS applications for 500k–5M+ users. Deep expertise in Swift, SwiftUI, UIKit, Objective-C, and MVVM/Clean Architecture, with a strong track record of improving stability, memory, and crash-free sessions. I lead engineering teams (4–5 members), own complete delivery from architecture to App Store releases, and collaborate closely with US/UK stakeholders in Agile/Scrum. I also have cross-platform experience in React Native (TypeScript/JavaScript) and working knowledge of Flutter/Ionic, along with CI/CD and performance engineering.…Senior iOS Engineer with 13+ years of experience building high-performance, scalable iOS applications for 500k–5M+ users. Deep expertise in Swift, SwiftUI, UIKit, Objective-C, and MVVM/Clean Architecture, with a strong track record of improving stability, memory, and crash-free sessions. I lead engineering teams (4–5 members), own complete delivery from architecture to App Store releases, and collaborate closely with US/UK stakeholders in Agile/Scrum. I also have cross-platform experience in React Native (TypeScript/JavaScript) and working knowledge of Flutter/Ionic, along with CI/CD and performance engineering.

Prithiviraj T

Web Developer, Programmer, App Developer, +1

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Senior iOS Engineer with 13+ years of experience building high-performance, scalable iOS applications for 500k–5M+ users. Deep expertise in Swift, SwiftUI, UIKit, Objective-C, and MVVM/Clean Architecture, with a strong track record of improving stability, memory, and crash-free sessions. I lead engineering teams (4–5 members), own complete delivery from architecture to App Store releases, and collaborate closely with US/UK stakeholders in Agile/Scrum. I also have cross-platform experience in React Native (TypeScript/JavaScript) and working knowledge of Flutter/Ionic, along with CI/CD and performance engineering.…Senior iOS Engineer with 13+ years of experience building high-performance, scalable iOS applications for 500k–5M+ users. Deep expertise in Swift, SwiftUI, UIKit, Objective-C, and MVVM/Clean Architecture, with a strong track record of improving stability, memory, and crash-free sessions. I lead engineering teams (4–5 members), own complete delivery from architecture to App Store releases, and collaborate closely with US/UK stakeholders in Agile/Scrum. I also have cross-platform experience in React Native (TypeScript/JavaScript) and working knowledge of Flutter/Ionic, along with CI/CD and performance engineering.

Available to hire

Senior iOS Engineer with 13+ years of experience building high-performance, scalable iOS applications for 500k–5M+ users. Deep expertise in Swift, SwiftUI, UIKit, Objective-C, and MVVM/Clean Architecture, with a strong track record of improving stability, memory, and crash-free sessions.

I lead engineering teams (4–5 members), own complete delivery from architecture to App Store releases, and collaborate closely with US/UK stakeholders in Agile/Scrum. I also have cross-platform experience in React Native (TypeScript/JavaScript) and working knowledge of Flutter/Ionic, along with CI/CD and performance engineering.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Tamil

Fluent

English

Advanced

Work Experience

Senior iOS Engineer (Technical Lead) at CG VAK Software & Exports Pvt Ltd

September 1, 2022 - Present

Primary iOS engineer across 7+ concurrent client projects under a long-term retainer model, owning end-to-end delivery from requirements to App Store release. Built enterprise-grade iOS apps with SwiftUI/Swift/UIKit/Objective-C using MVVM/Clean Architecture for platforms serving 500k–5M+ active users. Led a team of 4–5 engineers with code reviews, sprint planning, and mentoring, improving delivery efficiency by ~25%. Integrated CI/CD via Azure DevOps and Bitbucket to reduce manual release effort and improve deployment reliability. Reduced crash rates by ~60% using Xcode Instruments profiling, memory optimization, and proactive performance debugging. Implemented AI-powered features using OpenAI APIs and integrated AWS (API Gateway, S3) and Firebase backends across projects. Collaborated with US/UK clients in Agile ceremonies and PoCs.

Senior iOS Engineer (Technology Lead) at Infosys Ltd

May 1, 2019 - September 1, 2022

Architected and developed enterprise-grade iOS applications for T-Mobile and Macy’s using Clean Architecture and MVVM/modular design for US-market users at scale. Led a squad of 4 engineers as Offshore Scrum Master, facilitating sprint planning, stand-ups, retrospectives, and backlog grooming across 3-week release cycles. Delivered features across 15+ sprints while maintaining application stability with crash-free session rates consistently above 99%. Mentored 3 junior iOS developers, contributing to ~20% improvement in sprint velocity. Worked with onshore US clients to resolve technical blockers, align deliverables, and meet business milestones. Improved load performance by ~20% via memory management optimizations, lazy loading, and background processing using GCD and Swift Concurrency.

iOS Developer at CompIndia Infotech Pvt Ltd

April 1, 2016 - May 1, 2019

Developed and shipped 3 B2B/B2C iOS applications using MVC, MVP, and MVVM patterns for aviation crew and logistics teams across multiple countries. Reduced recurring crash rate by ~45% through root cause analysis, improved error handling, and comprehensive XCTest unit testing. Enhanced media feature reliability (video playback, image processing), contributing to a ~30% improvement in overall app quality ratings. Strengthened release quality with TestFlight beta testing, automated UI testing, debugging, and monitoring via Instabug. Collaborated with clients and product stakeholders, and mentored two junior developers.

iOS Developer at CG-Vak Software & Exports Ltd

August 1, 2014 - April 1, 2016

Developed and maintained iOS applications for enterprise clients using UIKit, Core Data, SQLite, and RESTful API integration. Contributed to multiple client-facing apps, improving code quality practices and supporting App Store submission and deployment processes.

iOS Developer & Trainer at Atom Systems Pvt Ltd

June 1, 2013 - July 1, 2014