I am an experienced Senior Mobile Application Developer with over 15 years of expertise in designing, developing, and deploying high-quality iOS applications. I specialize in Swift, Objective-C, and modern development practices, delivering performant apps and robust architectures while leading cross-functional teams. In my roles at CIBC, EnAct, and Envision Mobile, I have implemented SOLID principles, built automated tests, migrated legacy Objective-C to Swift, and optimized performance with efficient caching and rendering. I thrive in fast-paced environments and enjoy collaborating with designers and backend engineers to align technical solutions with business goals.

Mohit Setia Barrie

I am an experienced Senior Mobile Application Developer with over 15 years of expertise in designing, developing, and deploying high-quality iOS applications. I specialize in Swift, Objective-C, and modern development practices, delivering performant apps and robust architectures while leading cross-functional teams. In my roles at CIBC, EnAct, and Envision Mobile, I have implemented SOLID principles, built automated tests, migrated legacy Objective-C to Swift, and optimized performance with efficient caching and rendering. I thrive in fast-paced environments and enjoy collaborating with designers and backend engineers to align technical solutions with business goals.

Available to hire

I am an experienced Senior Mobile Application Developer with over 15 years of expertise in designing, developing, and deploying high-quality iOS applications. I specialize in Swift, Objective-C, and modern development practices, delivering performant apps and robust architectures while leading cross-functional teams. In my roles at CIBC, EnAct, and Envision Mobile, I have implemented SOLID principles, built automated tests, migrated legacy Objective-C to Swift, and optimized performance with efficient caching and rendering. I thrive in fast-paced environments and enjoy collaborating with designers and backend engineers to align technical solutions with business goals.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate

Language

English
Fluent

Work Experience

Senior iOS Developer at CIBC
January 1, 2025 - Present
Led high-quality iOS development by adhering to SOLID principles, conducting code reviews, and maintaining a modular architecture. Leveraged Agile methodologies to streamline feature implementation, reducing routing complexity and delivering ahead of schedule. Implemented automated testing with Quick/Nimble, XCTest, and XCUITest to improve reliability and reduce critical defects. Modernized Objective-C codebase to Swift/SwiftUI to enhance readability and maintain maintainability. Optimized performance through caching and efficient rendering to reduce memory usage and load times.
Senior iOS Application Developer at enAct eServices Pvt. Ltd
December 31, 2024 - October 10, 2025
Applied SOLID principles and modular architecture across projects. Integrated multiple payment gateways (Stripe, PayPal, BrainTree, PLAID). Streamlined releases by implementing CI/CD pipelines (GitHub Actions, Fastlane, Xcode Cloud). Secured fintech apps with encryption, Keychain storage, and biometric authentication (Face ID, Touch ID). Developed and integrated features including in-app purchases, push notifications, and Apple services (Core Location, MapKit). Collaborated with designers and backend engineers to align with business goals.
Senior iOS Developer at Envision Mobile
March 31, 2017 - October 10, 2025
Managed end-to-end lifecycle for multiple iOS applications; led an 8-member team to deliver the CAA Mobile Application ahead of schedule. Improved team productivity by implementing a streamlined qualification and follow-up process. Promoted twice for exceptional development skills and consistent delivery of high-quality results. Developed automated unit tests, reducing production issues.
Technology Analyst at Infosys
December 31, 2009 - October 10, 2025
Developed mobile solutions on the Symbian platform, delivering optimized and reliable applications. Revamped mobile applications with advanced security protocols to protect user data and improve integrity. Designed healthcare-focused mobile solutions ensuring HIPAA compliance for data security and privacy. Collaborated on wireless CPU development for automotive telematics, contributing to vehicle communication and diagnostics.
Senior iOS Developer at CIBC
January 1, 2025 - Present
Ensured high-quality code by adhering to SOLID principles, conducted regular code reviews, and maintained modular architecture. Leveraged Agile methodologies to revamp a feature, reducing routing complexity and delivering ahead of schedule. Implemented automated testing with Quick/Nimble, XCTest, and XCUITest to improve reliability and reduce critical bugs. Migrated legacy Objective-C code to modern Swift/SwiftUI, enhancing readability and maintainability. Optimized performance with efficient caching and rendering to reduce memory usage and improve load times.
Senior iOS Application Developer at enAct eServices Pvt. Ltd
December 1, 2024 - October 10, 2025
Ensured high-quality code adhering to SOLID principles; integrated multiple payment gateways (Stripe, PayPal, Braintree, PLAID); implemented CI/CD pipelines (GitHub Actions, Fastlane, Xcode Cloud) to streamline releases; secured fintech apps with encryption, keychain storage, and biometric authentication (Face ID, Touch ID); developed features including in-app purchases, push notifications, and Apple services (Core Location, MapKit); collaborated with designers and backend engineers to deliver high-quality applications aligned with business goals.
Senior iOS Developer at Envision Mobile
March 1, 2017 - October 10, 2025
Managed end-to-end lifecycle for multiple iOS applications; led an eight-member team to deliver the CAA Mobile Application ahead of schedule; improved team productivity with streamlined qualification and follow-up processes; promoted twice for exceptional development skills; developed automated unit tests to reduce production issues.
Technology Analyst at Infosys
December 1, 2009 - October 10, 2025
Developed mobile solutions on the Symbian platform; revamped mobile apps and implemented security improvements; designed healthcare-focused mobile solutions ensuring HIPAA compliance; collaborated on wireless CPU development for automotive telematics.
Senior iOS Developer at CIBC
January 1, 2025 - Present
Joined CIBC as Senior iOS Developer, delivering high-quality Swift/SwiftUI and Objective-C code within a modular architecture aligned to SOLID principles. Led code reviews and mentored team, implemented automated testing frameworks with Quick/Nimble, XCTest, and XCUITest to boost reliability and reduce critical defects reported by QA. Modernized legacy Objective-C codebase to Swift/SwiftUI, improving readability and maintainability. Optimized app performance through smarter caching and rendering strategies, resulting in faster load times and improved memory usage. Collaborated with cross-functional teams, including backend, design, and QA, to ensure robust, scalable solutions.
Senior iOS Application Developer at enAct eServices Pvt. Ltd
December 1, 2024 - October 10, 2025
Delivered secure fintech iOS applications, integrating multiple payment gateways (Stripe, PayPal, BrainTree, PLAID). Streamlined releases by implementing CI/CD pipelines (GitHub Actions, Fastlane, Xcode Cloud), improving deployment efficiency. Secured applications with encryption, keychain storage, and biometric authentication (Face ID, Touch ID) to meet privacy standards. Developed and integrated advanced features such as in-app purchases, push notifications, and Apple services (Core Location, MapKit). Collaborated with designers and backend engineers to deliver high-quality apps aligned with business goals. Adhered to SOLID principles and modular architecture to maintain code quality and accelerate future iterations.
Senior iOS Developer at Envision Mobile
March 1, 2017 - October 10, 2025
Managed end-to-end lifecycle for multiple iOS applications and led an 8-member team to deliver the CAA Mobile Application ahead of schedule. Improved team productivity by implementing a streamlined qualification and follow-up process. Promoted twice for exceptional development skills and consistent delivery of high-quality results. Developed automated unit tests and utilized Swift/Objective-C, UIKit, and Firebase to build reliable, scalable apps. Implemented CI/CD pipelines and collaborated with cross-functional teams to ensure on-time delivery and high customer satisfaction.
Technology Analyst at Infosys
December 1, 2009 - October 10, 2025
Developed mobile solutions on the Symbian platform, delivering optimized and reliable applications. Revamped mobile apps by implementing advanced security protocols to protect user data and improve integrity. Designed healthcare-focused mobile solutions, ensuring HIPAA compliance for data security and privacy. Collaborated on wireless CPU development for automotive telematics, contributing to innovative solutions in vehicle communication and diagnostics.
Senior iOS Developer at CIBC
January 1, 2025 - Present
Developed high-quality iOS applications using Swift and Objective-C, applying SOLID principles and modular architectures. Led agile development for feature revamps, reduced routing complexity, and implemented automated testing (Quick/Nimble, XCTest, XCUITest) to improve reliability and reduce critical bugs. Migrated legacy Objective-C code to Swift/SwiftUI, enhancing readability and maintainability, and optimized app performance through caching and rendering improvements.
Senior iOS Application Developer at enAct eServices Pvt. Ltd
December 1, 2024 - October 10, 2025
Led development of iOS apps, integrated payment gateways (Stripe, PayPal, Braintree, Plaid), implemented CI/CD pipelines (GitHub Actions, Fastlane, Xcode Cloud), secured fintech apps with encryption, keychain storage, and biometric authentication, and developed features including in-app purchases, push notifications, and Apple services (Core Location, MapKit).
Senior iOS Developer at Envision Mobile
March 1, 2017 - October 10, 2025
Managed end-to-end lifecycle for multiple iOS applications, led an 8-member team to deliver the CAA Mobile Application ahead of schedule, improved team productivity by implementing a streamlined qualification and follow-up process, and developed automated unit tests to reduce production issues.
Technology Analyst at Infosys
December 1, 2009 - October 10, 2025
Developed mobile solutions on the Symbian platform, revamped mobile applications with advanced security protocols to protect user data, designed healthcare-focused mobile solutions ensuring HIPAA compliance, and contributed to wireless CPU development for automotive telematics.

Education

Bachelor of Technology in Computer Science at Punjab Technical University, India
August 1, 2001 - May 1, 2005
Bachelor of Technology in Computer Science at Punjab Technical University, India
August 1, 2001 - May 1, 2005
Bachelor of Technology: Computer Science at Punjab Technical University, India
August 1, 2001 - May 1, 2005
Bachelor of Technology in Computer Science at Punjab Technical University, India
August 1, 2001 - May 1, 2005

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Financial Services, Media & Entertainment