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Hi, I’m Sajid Saeed, a senior iOS and Android developer with over 12 years of experience. I have successfully led teams of 10–15 engineers, delivered high-quality mobile applications, and integrated machine learning models into production apps. I’m currently based in London and enjoy collaborating with product and design teams to craft exceptional user experiences. I excel at designing scalable apps using MVC, MVVM, and VIPER architectures, with strong expertise in Swift, Objective-C, Kotlin, and Java. I’m passionate about reactive programming (RxSwift, Combine) and cross-platform development (React Native), as well as cloud services, testing, and enterprise deployments. I mentor junior developers and thrive in cross-functional environments to deliver impactful, on-time projects.…Hi, I’m Sajid Saeed, a senior iOS and Android developer with over 12 years of experience. I have successfully led teams of 10–15 engineers, delivered high-quality mobile applications, and integrated machine learning models into production apps. I’m currently based in London and enjoy collaborating with product and design teams to craft exceptional user experiences. I excel at designing scalable apps using MVC, MVVM, and VIPER architectures, with strong expertise in Swift, Objective-C, Kotlin, and Java. I’m passionate about reactive programming (RxSwift, Combine) and cross-platform development (React Native), as well as cloud services, testing, and enterprise deployments. I mentor junior developers and thrive in cross-functional environments to deliver impactful, on-time projects.

Sajid Saeed

App Developer, Developer, Full Stack Developer, +3

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Hi, I’m Sajid Saeed, a senior iOS and Android developer with over 12 years of experience. I have successfully led teams of 10–15 engineers, delivered high-quality mobile applications, and integrated machine learning models into production apps. I’m currently based in London and enjoy collaborating with product and design teams to craft exceptional user experiences. I excel at designing scalable apps using MVC, MVVM, and VIPER architectures, with strong expertise in Swift, Objective-C, Kotlin, and Java. I’m passionate about reactive programming (RxSwift, Combine) and cross-platform development (React Native), as well as cloud services, testing, and enterprise deployments. I mentor junior developers and thrive in cross-functional environments to deliver impactful, on-time projects.…Hi, I’m Sajid Saeed, a senior iOS and Android developer with over 12 years of experience. I have successfully led teams of 10–15 engineers, delivered high-quality mobile applications, and integrated machine learning models into production apps. I’m currently based in London and enjoy collaborating with product and design teams to craft exceptional user experiences. I excel at designing scalable apps using MVC, MVVM, and VIPER architectures, with strong expertise in Swift, Objective-C, Kotlin, and Java. I’m passionate about reactive programming (RxSwift, Combine) and cross-platform development (React Native), as well as cloud services, testing, and enterprise deployments. I mentor junior developers and thrive in cross-functional environments to deliver impactful, on-time projects.

Available to hire

Hi, I’m Sajid Saeed, a senior iOS and Android developer with over 12 years of experience. I have successfully led teams of 10–15 engineers, delivered high-quality mobile applications, and integrated machine learning models into production apps. I’m currently based in London and enjoy collaborating with product and design teams to craft exceptional user experiences.

I excel at designing scalable apps using MVC, MVVM, and VIPER architectures, with strong expertise in Swift, Objective-C, Kotlin, and Java. I’m passionate about reactive programming (RxSwift, Combine) and cross-platform development (React Native), as well as cloud services, testing, and enterprise deployments. I mentor junior developers and thrive in cross-functional environments to deliver impactful, on-time projects.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Urdu

Fluent

English

Fluent

Work Experience

Senior iOS Developer / Tech Lead at Transreport

April 1, 2023 - Present

Lead iOS development and deployment for enterprise customers, mentor junior developers, collaborate with design and product teams, and ensure security and privacy compliance across mobile applications.

Senior iOS Developer / Technical Team Lead at Rainsoft Financials Pvt. Ltd.

April 1, 2022 - September 14, 2025

Designed and maintained high-quality iOS apps, led a team of 10 developers, implemented best practices, and integrated AI/ML algorithms in iOS applications.

Senior Software Engineer / Team Lead at 180IT Dubai

December 1, 2020 - September 14, 2025

Developed and maintained multiple iOS apps, led feature delivery, and enhanced performance; implemented Core Data and animations; worked in an Agile environment.

Senior Software Engineer at Nuha Communications UK (Remote)

July 1, 2020 - September 14, 2025

Developed mobile apps for iOS and Android, applied AI/ML techniques, followed MVC/MVVM/VIPER patterns, conducted unit/UI testing, and collaborated with cloud services.

Senior Engineer / Software at Jambro

January 1, 2019 - September 14, 2025

Collaborated with cross-functional teams to design and implement iOS features, conducted code reviews, and optimized performance; ensured quality with testing.

Senior Software Engineer at TRG - The Resource Group

July 1, 2017 - September 14, 2025

Architected and developed high-quality mobile applications, led lifecycle from conception to deployment, mentored juniors, and integrated backend systems.

Senior iOS Developer at Axact

June 1, 2014 - September 14, 2025

Participated in iOS app development, wrote clean code, debugged and optimized performance, and collaborated with teams to deliver features.

iOS Developer at CloudNet Pakistan

July 1, 2012 - September 14, 2025

Participated in iOS app development, wrote maintainable code, debugged and improved performance, and learned from senior developers.

Multimedia Developer at 360training

October 1, 2009 - September 14, 2025

Participated in Adobe Flash/ActionScript based applications, contributed to game development, debugging and troubleshooting.

Senior iOS Developer/ Tech Lead at Transreport

April 1, 2023 - Present

Led iOS development and architecture for multiple mobile apps, collaborated with design and product teams to ensure high-quality user experiences, and mentored junior developers. Managed end-to-end delivery and helped deploy apps to enterprise customers.

Senior iOS Developer/ Technical Team Lead at Rainsoft Financials Pvt. Ltd.

April 1, 2022 - September 14, 2025

Designed, developed, and maintained high-quality iOS applications; led a team of 10 developers; implemented AI/ML integration within iOS apps; collaborated with cross-functional teams and adhered to Agile processes.

Senior Software Engineer/ Team Lead at 180IT Dubai

December 1, 2020 - September 14, 2025

Developed and maintained multiple iOS applications, implemented Core Data and animations for optimized UX, conducted unit and performance testing, and participated in Agile ceremonies.

Senior Software Engineer at Nuha Communications UK

July 1, 2020 - September 14, 2025

Developed iOS/Android apps for gaming clients, implemented MVC/MVVM/VIPER patterns, performed unit/UI testing, and worked with cloud services (AWS, Firebase, Azure) and mobile databases (Core Data, Realm).

Senior Engineer Software at Jambro

January 1, 2019 - September 14, 2025

Collaborated cross-functionally to design and implement mobile apps, conducted code reviews, and optimized performance and reliability of iOS applications.

Senior Software Engineer at TRG - The Resource Group

July 1, 2017 - September 14, 2025

Designed and developed high-quality iOS apps, led the development lifecycle, ensured Apple guidelines compliance, and mentored junior developers.

Senior iOS Developer at Axact

June 1, 2014 - September 14, 2025

Participated in iOS app development, wrote clean, maintainable code, and collaborated with seniors to troubleshoot and optimize performance.

iOS Developer at CloudNet Pakistan

July 1, 2012 - September 14, 2025

Contributed to iOS app development, learned from senior developers, debugged and optimized code, and participated in code reviews.

Multimedia Developer at 360training

October 1, 2009 - September 14, 2025

Participated in Flash/ActionScript-based applications, contributed to game development, and collaborated with the team to debug and optimize performance.