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I am Yada Vas, an iOS Engineer based in Berlin, Germany, with 7 years of experience designing, developing, and maintaining scalable, high-performance iOS applications. I’m proficient in Swift, SwiftUI, UIKit, and Objective-C, with strong expertise in Apple frameworks and architectural patterns such as MVVM and MVC. I enjoy collaborating with cross-functional teams to deliver polished, user-focused apps on time. I’m committed to writing clean, maintainable code, performance, testability, and continual learning, and I frequently share knowledge with teammates to raise the overall skill level of the team.…I am Yada Vas, an iOS Engineer based in Berlin, Germany, with 7 years of experience designing, developing, and maintaining scalable, high-performance iOS applications. I’m proficient in Swift, SwiftUI, UIKit, and Objective-C, with strong expertise in Apple frameworks and architectural patterns such as MVVM and MVC. I enjoy collaborating with cross-functional teams to deliver polished, user-focused apps on time. I’m committed to writing clean, maintainable code, performance, testability, and continual learning, and I frequently share knowledge with teammates to raise the overall skill level of the team.

Yada Vas

App Developer, Web Developer, Front-End Developer, +2

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I am Yada Vas, an iOS Engineer based in Berlin, Germany, with 7 years of experience designing, developing, and maintaining scalable, high-performance iOS applications. I’m proficient in Swift, SwiftUI, UIKit, and Objective-C, with strong expertise in Apple frameworks and architectural patterns such as MVVM and MVC. I enjoy collaborating with cross-functional teams to deliver polished, user-focused apps on time. I’m committed to writing clean, maintainable code, performance, testability, and continual learning, and I frequently share knowledge with teammates to raise the overall skill level of the team.…I am Yada Vas, an iOS Engineer based in Berlin, Germany, with 7 years of experience designing, developing, and maintaining scalable, high-performance iOS applications. I’m proficient in Swift, SwiftUI, UIKit, and Objective-C, with strong expertise in Apple frameworks and architectural patterns such as MVVM and MVC. I enjoy collaborating with cross-functional teams to deliver polished, user-focused apps on time. I’m committed to writing clean, maintainable code, performance, testability, and continual learning, and I frequently share knowledge with teammates to raise the overall skill level of the team.

Available to hire

I am Yada Vas, an iOS Engineer based in Berlin, Germany, with 7 years of experience designing, developing, and maintaining scalable, high-performance iOS applications. I’m proficient in Swift, SwiftUI, UIKit, and Objective-C, with strong expertise in Apple frameworks and architectural patterns such as MVVM and MVC.

I enjoy collaborating with cross-functional teams to deliver polished, user-focused apps on time. I’m committed to writing clean, maintainable code, performance, testability, and continual learning, and I frequently share knowledge with teammates to raise the overall skill level of the team.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

iOS Developer at brands4friends - Private Sale GmbH

June 30, 2023 - October 10, 2025

Led UI/UX enhancements across the iOS app by introducing a dynamic color theme and custom font styling, resulting in a 10% increase in user engagement. Designed and implemented a seamless in-app Return Item feature, replacing web redirects and improving the user experience within the native environment. Integrated user behavior tracking to identify time spent on specific brands and products, enabling data-driven insights for marketing and personalization. Collaborated with cross-functional teams (design, product, QA) to ensure alignment with brand standards and usability goals. Maintained high code quality through modular architecture, refactoring, and unit testing to ensure long-term scalability and maintainability.

iOS Developer at brands4friends - Private Sale GmbH, Berlin, Germany

June 1, 2023 - October 10, 2025

Led UI/UX enhancements by introducing dynamic color theme and custom font styling, boosting user engagement by 10%. Designed and implemented an in-app Return Item feature, replacing web redirects and improving the native experience. Integrated user behavior tracking to capture time spent on brands/products, enabling data-driven marketing insights. Collaborated with design, product, and QA teams to ensure alignment with brand standards. Maintained modular architecture and performed refactoring and unit testing to support long-term scalability and maintainability.

Senior iOS Developer at Web Development Park Technology Pvt. Ltd.

October 1, 2021 - October 10, 2025

Developed and maintained multiple iOS applications across travel, news, health, services, and e-commerce domains. Built features such as user authentication (Apple Sign-In, social login), in-app purchases, subscription models, real-time location tracking, and custom payment gateway integrations (Stripe, PayPal). Worked extensively with RESTful APIs and localization. Ensured responsive UI/UX using Swift and UIKit, and optimized app performance across a wide range of iOS devices. Collaborated closely with design and backend teams to deliver high-quality, scalable apps within Agile sprints. Mentored junior developers on best practices, architecture, and performance tuning.

Senior iOS Developer at Web development park technology Pvt. Ltd., Jaipur, India

October 1, 2021 - October 10, 2025

Developed and maintained multiple iOS apps across travel, news, health, services, and e-commerce domains. Implemented features including Apple Sign-In, social login, in-app purchases, subscription models, real-time location tracking, and integrations with Stripe and PayPal. Worked extensively with RESTful APIs and localization, ensuring responsive UI/UX using Swift and UIKit, and optimized performance across devices. Collaborated with design and backend teams in Agile sprints; mentored junior developers on best practices.