Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am Chan Jia Jie, a versatile iOS Engineer with strong foundations in native app development and a demonstrated ability to ship high-performance products. From building iOS apps with advanced UI features to debugging complex crashes in production, I combine technical depth with practical experience. I have contributed to high-impact teams at SPH Media and Awedio, where I improved app stability, implemented critical features like drag-and-drop and dark mode testing, and integrated tools such as Firebase remote config and CarPlay support. Beyond iOS, I have expanded into full-stack and web development, embracing modern engineering practices such as CI/CD, remote config, and GitHub Actions, making me adaptable across platforms.…I am Chan Jia Jie, a versatile iOS Engineer with strong foundations in native app development and a demonstrated ability to ship high-performance products. From building iOS apps with advanced UI features to debugging complex crashes in production, I combine technical depth with practical experience. I have contributed to high-impact teams at SPH Media and Awedio, where I improved app stability, implemented critical features like drag-and-drop and dark mode testing, and integrated tools such as Firebase remote config and CarPlay support. Beyond iOS, I have expanded into full-stack and web development, embracing modern engineering practices such as CI/CD, remote config, and GitHub Actions, making me adaptable across platforms.

Chan Jia Jie

App Developer, Full Stack Developer, Developer, +1





I am Chan Jia Jie, a versatile iOS Engineer with strong foundations in native app development and a demonstrated ability to ship high-performance products. From building iOS apps with advanced UI features to debugging complex crashes in production, I combine technical depth with practical experience. I have contributed to high-impact teams at SPH Media and Awedio, where I improved app stability, implemented critical features like drag-and-drop and dark mode testing, and integrated tools such as Firebase remote config and CarPlay support. Beyond iOS, I have expanded into full-stack and web development, embracing modern engineering practices such as CI/CD, remote config, and GitHub Actions, making me adaptable across platforms.…I am Chan Jia Jie, a versatile iOS Engineer with strong foundations in native app development and a demonstrated ability to ship high-performance products. From building iOS apps with advanced UI features to debugging complex crashes in production, I combine technical depth with practical experience. I have contributed to high-impact teams at SPH Media and Awedio, where I improved app stability, implemented critical features like drag-and-drop and dark mode testing, and integrated tools such as Firebase remote config and CarPlay support. Beyond iOS, I have expanded into full-stack and web development, embracing modern engineering practices such as CI/CD, remote config, and GitHub Actions, making me adaptable across platforms.

Available to hire

I am Chan Jia Jie, a versatile iOS Engineer with strong foundations in native app development and a demonstrated ability to ship high-performance products. From building iOS apps with advanced UI features to debugging complex crashes in production, I combine technical depth with practical experience.
I have contributed to high-impact teams at SPH Media and Awedio, where I improved app stability, implemented critical features like drag-and-drop and dark mode testing, and integrated tools such as Firebase remote config and CarPlay support. Beyond iOS, I have expanded into full-stack and web development, embracing modern engineering practices such as CI/CD, remote config, and GitHub Actions, making me adaptable across platforms.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Full-Stack Developer at Lansoft UG

April 30, 2024 - August 11, 2025

Developed an online store using Next.js for hardware and robotic products, ensuring a seamless user experience and optimized performance. Supported translation of website in German and English using i18n. Integrated BlueStar Inc. product listings into a Shopify app autonomously using FTP and CSV parsers, streamlining product management with Google APIs spreadsheet support. Managed the Shopify backend, handling store configurations, product customization, and app integrations. Implemented payment processing using Stripe SDK, enabling secure and efficient transactions. Automated tasks effectively using CI/CD on GitHub actions. Achieved excellent PageSpeed scores (90+) across all four Google performance metrics. Managed deployment and DNS records using Vercel.

iOS Engineer at SPH Media

December 31, 2022 - August 11, 2025

Completed a 3-month probation period by creating a Minesweeper app from scratch. Met all requirements for third-party library usage and in-app disclosure. Performed a live demonstration of the project timeline and app in front of the development team. Developed debugging tools using TypeScript and Facebook's Flipper module with live demonstration.

iOS Engineer at Zao Bao

December 31, 2023 - August 11, 2025

Developed a new drag and drop feature for iOS 13 release build. Updated third-party modules to comply with minimum requirements for iOS 13. Made code changes to HTML templates used in Web View rendering. Tested push notifications and in-app messaging campaigns using Firebase. Implemented Google Analytics tagging on settings tab. Fixed memory leaks in the e-paper module of the app. Liaised with Google mobile ads SDK team due to advertisement crashes. Regularly patched issues on Firebase crashlytics, maintaining the crash free rate percentage above 99%. Attended the iOS Conference 2022, networking with industry leaders and gaining insights into the latest Swift UI technology and Apple's new concurrency framework. Improved performance metrics of advertisements using JavaScript. Developed debugging tools using Node.js.

iOS Engineer at Awedio

September 30, 2024 - August 11, 2025

Core contributor to Awedio’s 4.2.13 release build. Received a salary increase in recognition of work by peers. Refactored codebase with remote configuration tools in Firebase. Implemented 'sticky' navigation bar using UIKit and XIB Builders. Fixed urgent memory leaks related to podcast downloads. Implemented test cases for light/dark mode, covering both UI and component testing. Identified and resolved bugs related to networking and HTTP calls. Created Confluence documents to bolster developers' understanding of in-house modules like Coordinator and Networking. Supported QA and app's compatibility with Apple CarPlay using the CarPlay simulator.