Available to hire
Hi, I’m Nooshin Baraaty, a results-driven iOS and full-stack developer based in Toronto. I specialize in building scalable, high-performance mobile apps using Swift, UIKit, and SwiftUI, and I enjoy turning ideas into polished, user-friendly experiences.
Over the past two years, I’ve collaborated with design and backend teams to ship features, optimize performance, and improve onboarding and retention. I’m passionate about learning new technologies, contributing to code reviews, and delivering reliable software in Agile environments.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Work Experience
iOS App Developer at NetSync24 Technology
April 1, 2025 - PresentDesigned and implemented onboarding experience, improving sign-up ease by 10%. Created adaptive UI with Auto Layout, built custom UI components and animations, boosting user engagement by 30%. Launched a new onboarding feature that reduced drop-off by 25% and increased user retention by 15% within 30 days.
iOS Application Developer at Data Trader
September 1, 2024 - October 10, 2025Reduced crash rate by 30% through memory management improvements and modern error handling. Collaborated with design and backend teams to deliver applications on schedule, achieving 20% faster delivery. Mentored junior support technicians and integrated social login via Facebook and Twitter SDKs to boost engagement. Used Core Data for persistent storage and Firebase for authentication, real-time messaging, and push notifications, driving a 15% uplift in engagement.
Junior iOS Application Developer at Data Trader
March 1, 2021 - October 10, 2025Contributed to a customer-facing iOS app that surpassed 50,000 downloads within the first six months. Optimized app launch time from 5 seconds to 3 seconds, improving responsiveness and reducing churn by 10%. Resolved critical bugs, upheld security and performance standards, and helped redesign UI/UX, resulting in an 18% increase in user retention.
iOS App Developer at NetSync24 Technology
April 1, 2025 - PresentDesigned and implemented a seamless onboarding experience, making it 10% easier for new users to sign up and start using the app without frustration. Proficient in Auto Layout techniques, designed adaptive UI solutions for multi-device experiences. Implemented custom UI components and animations, improving user engagement by 30%. Developed and launched a new user onboarding feature, reducing drop-off rate by 25% and increasing user retention by 15% within the first 30 days.
iOS Application Developer at Data Trader
September 1, 2024 - October 10, 2025Reduced crash rate by 30% through memory management improvements and adoption of modern error-handling techniques. Collaborated with cross-functional teams (designers, back-end developers) to deliver applications within project deadlines, resulting in a 20% faster delivery rate. Supervised and provided guidance to junior support technicians, offered training and support to improve their skills and assisted in integrating social media login functionalities with Facebook and Twitter SDKs to enhance user engagement. Utilized Core Data to handle persistent data storage, ensuring seamless data synchronization across devices. Leveraged Firebase for secure authentication, real-time messaging, and push notifications, resulting in a 15% boost in engagement.
Junior iOS Application Developer at Data Trader
March 1, 2021 - October 10, 2025Assisted in the development of a customer-facing iOS app that achieved over 50,000 downloads on the App Store within the first 6 months of release. Optimized app launch time from 5 seconds to 3 seconds, improving app responsiveness and reducing churn by 10%. Collaborated with teams to resolve critical bugs and uphold security and performance benchmarks. Contributed to the redesign of the app’s UI/UX, increased user retention by 18%.
iOS App Developer at NetSync24 Technology
April 1, 2025 - PresentDesigned and implemented an onboarding experience, improving new-user sign-up flow by 10% and reducing onboarding frustration. Implemented adaptive UI with Auto Layout, custom UI components and animations, increasing user engagement by 30%. Launched a new onboarding feature, reducing drop-off by 25% and increasing user retention by 15% within the first 30 days.
iOS Application Developer at Data Trader
September 1, 2024 - October 10, 2025Reduced crash rate by 30% through memory management improvements and modern error-handling techniques. Collaborated with designers and back-end developers to deliver applications within project deadlines, achieving a 20% faster delivery rate. Supervised junior support technicians; assisted in integrating social media login functionalities with Facebook and Twitter SDKs to boost engagement. Used Core Data for persistent storage and Firebase for authentication, real-time messaging, and push notifications, resulting in a 15% boost in engagement.
Junior iOS Application Developer at Data Trader
March 1, 2021 - October 10, 2025Contributed to a customer-facing iOS app that achieved over 50,000 downloads in the first 6 months. Optimized app launch time from 5 seconds to 3 seconds, improving responsiveness and reducing churn by 10%. Resolved critical bugs and contributed to UI/UX redesign, increasing user retention by 18%.
Education
iOS Certification at Technical & Vocational Training Organization
January 1, 2023 - January 1, 2023iOS & Swift Development Bootcamp at Udemy
January 1, 2020 - January 1, 2021Master at UCNA
January 1, 2019 - January 1, 2019Bachelor at IAU
January 1, 2012 - January 1, 2012iOS Certification at Technical & Vocational Training Organization
January 1, 2023 - January 1, 2023iOS & Swift Development Bootcamp at Udemy
January 1, 2020 - January 1, 2021Master at UCNA
January 1, 2019 - January 1, 2019Bachelor at IAU
January 1, 2012 - January 1, 2012iOS Certification at Technical & Vocational Training Organization
January 1, 2023 - February 4, 2026iOS & Swift Development Bootcamp at Udemy
January 1, 2020 - January 1, 2021Bachelor at IAU
January 11, 2030 - February 4, 2026Qualifications
iOS Certification
January 1, 2023 - January 1, 2023iOS & Swift Development Bootcamp — Udemy
January 1, 2020 - January 1, 2021Master
January 1, 2019 - January 1, 2019Bachelor
January 1, 2012 - January 1, 2012iOS Certification
January 1, 2023 - January 1, 2023iOS Certification
January 1, 2023 - February 4, 2026iOS & Swift Development Bootcamp
January 1, 2020 - January 1, 2021Bachelor
January 11, 2030 - February 4, 2026Industry Experience
Software & Internet, Media & Entertainment, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Hire a UI Designer
We have the best ui designer experts on Twine. Hire a ui designer in Toronto today.