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

Software Engineer with experience building cross-platform mobile and web applications for retail operations, POS systems, logistics, and smart farming platforms. Experienced in Flutter, Django, REST API integration, UI/UX design, and production deployment. Passionate about building user-focused products that improve operational workflows and business efficiency. Worked on enterprise applications including workforce management systems, POS ecosystems, delivery platforms, and IoT-integrated farming solutions. Comfortable handling feature ownership from requirement gathering and UI/UX planning to implementation, testing, deployment, and production support. Currently open but not limited to Software Engineer, Product Engineer, Frontend Engineer, Mobile Developer, and UI/UX Designer opportunities. Feel free to know more about me at my portfolio.…Software Engineer with experience building cross-platform mobile and web applications for retail operations, POS systems, logistics, and smart farming platforms. Experienced in Flutter, Django, REST API integration, UI/UX design, and production deployment. Passionate about building user-focused products that improve operational workflows and business efficiency. Worked on enterprise applications including workforce management systems, POS ecosystems, delivery platforms, and IoT-integrated farming solutions. Comfortable handling feature ownership from requirement gathering and UI/UX planning to implementation, testing, deployment, and production support. Currently open but not limited to Software Engineer, Product Engineer, Frontend Engineer, Mobile Developer, and UI/UX Designer opportunities. Feel free to know more about me at my portfolio.

Chew Kah Wai

Software Engineer, App Developer, Web Developer, +3





Software Engineer with experience building cross-platform mobile and web applications for retail operations, POS systems, logistics, and smart farming platforms. Experienced in Flutter, Django, REST API integration, UI/UX design, and production deployment. Passionate about building user-focused products that improve operational workflows and business efficiency. Worked on enterprise applications including workforce management systems, POS ecosystems, delivery platforms, and IoT-integrated farming solutions. Comfortable handling feature ownership from requirement gathering and UI/UX planning to implementation, testing, deployment, and production support. Currently open but not limited to Software Engineer, Product Engineer, Frontend Engineer, Mobile Developer, and UI/UX Designer opportunities. Feel free to know more about me at my portfolio.…Software Engineer with experience building cross-platform mobile and web applications for retail operations, POS systems, logistics, and smart farming platforms. Experienced in Flutter, Django, REST API integration, UI/UX design, and production deployment. Passionate about building user-focused products that improve operational workflows and business efficiency. Worked on enterprise applications including workforce management systems, POS ecosystems, delivery platforms, and IoT-integrated farming solutions. Comfortable handling feature ownership from requirement gathering and UI/UX planning to implementation, testing, deployment, and production support. Currently open but not limited to Software Engineer, Product Engineer, Frontend Engineer, Mobile Developer, and UI/UX Designer opportunities. Feel free to know more about me at my portfolio.

Available to hire

Software Engineer with experience building cross-platform mobile and web applications for retail operations, POS systems, logistics, and smart farming platforms.

Experienced in Flutter, Django, REST API integration, UI/UX design, and production deployment. Passionate about building user-focused products that improve operational workflows and business efficiency.

Worked on enterprise applications including workforce management systems, POS ecosystems, delivery platforms, and IoT-integrated farming solutions. Comfortable handling feature ownership from requirement gathering and UI/UX planning to implementation, testing, deployment, and production support.

Currently open but not limited to Software Engineer, Product Engineer, Frontend Engineer, Mobile Developer, and UI/UX Designer opportunities.

Feel free to know more about me at my portfolio.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Work Experience

Mobile Application Specialist at Mapletree? (text incomplete: "Man<5)6Always Ma")

January 1, 2025 - Present

Led feature development and enhancements for mobile applications in an enterprise retail/operational setting. Designed and delivered features including Proof of Delivery (POD), order picking workflows, and logistics-related functionalities. Collaborated with internal teams and system/integration counterparts to support application integrations and ensure reliable end-to-end behavior. Managed end-to-end mobile releases for both Apple App Store and Google Play Store, including planning, implementation, testing, and rollout. Performed UI/UX prototyping using Figma to improve usability and feature clarity. Provided production support for live deployments by investigating customer issues, conducting bug fixes, and troubleshooting failures to maintain service stability. Coordinated with other engineering teams on cross-platform efforts and successfully migrated from Ionic to a modern Flutter-based architecture.

Programmer at Aptsys Pte. Ltd.

July 1, 2024 - October 1, 2024

Developed cross-platform/mobile features using Flutter for Android POS devices, self-order kiosks, and related systems. Improved application behavior across multiple screen sizes and layouts. Collaborated with Android POS hardware suppliers to support new device integration and deployment readiness. Built Flutter frontend components to improve performance and compatibility across devices and peripherals.

Software Engineer at iRada (text incomplete: "iRada" / location Malacca)

August 1, 2022 - December 31, 2023

Worked on business and technology solutions including applications for B2B/B4B systems involving form workflows and integrations. Contributed to features that involved logistics/operations, IoT sensor concepts, and AI-related tasks such as object/tree recognition (as described in the resume). Built Flutter-based features across multiple projects, collaborating with engineering teams on requirement planning, implementation, and deployment. Supported end-to-end delivery from development through release.