David Ang

Software Engineer

Singapore

About

Experience

  • Software Engineer at Sembly
    Apr 2019 - Present · 7 yrs 3 mos

  • Web Developer at CHRISTOPHER GUY
    Jan 2012 - Mar 2019 · 7 yrs 3 mos

    Responsible for developing and managing the current website apps and platform and building the architecture for future growth. • Analyzed, proposed, and led the adoption of cloud architecture (Amazon Web Services) for the company website and applications. This resulted in significant performance improvement of up to 300% worldwide while reducing costs by 30%. • Developed various internal and external web applications, including collaborative project management and sales proposal applications. • Managed and oversaw third-party vendors to ensure projects were delivered according to the agreed timeline with proper architecture and quality.

  • Software Developer at Epic
    2008 - 2011 · 3 yrs

    Epic develops award-winning integrated electronic medical records software for hospitals and clinics around the world. • Responsible for the full software development lifecycle (SDLC) involving critical patient safety data. Starting from requirements gathering, system design, system development, quality control, debugging, and documentation. • Completed full SDLC developing critical functionality to auto-generate customized referral letters to patients. This significantly reduces the time physicians need to complete their work. • Completed full SDLC developing automation of laboratory test result delivery to physicians. This minimizes the time between when laboratory test is performed, and when it can be presented to patients.