Edwin Koh Kah Hao Email & Phone Number

- Contributed to the development of trustBar, a platform that issues tamper-evident digital information products and provides a verification portal. This simplifies the verification process for business information, benefiting areas such as bank loans, insurance, and KYC checks. trustBar enables instant verification through QR code scanning or a drag-and-drop verifier portal, enhancing trust in Singapore enterprises.- Implemented performance test scripts to assess the response times of various endpoints within the application. These scripts were instrumental in ensuring that all endpoints met the specified performance targets, responding within the defined timeframe. This proactive approach to performance testing helped identify and resolve potential bottlenecks, ensuring optimal performance of the application under different loads- Write unit tests for various functions to catch bugs early in the development process and facilitate code refactoring. This practice ensures that the code functions as expected and maintains its integrity when changes are made.

- Implemented the Digital Health Passport (DHP), a blockchain-based platform that issues tamper-proof, verifiable medical documents stored in a digital wallet. The DHP enables secure sharing of COVID-19-related healthcare records while ensuring quick access and immediate verification. Additionally, the DHP streamlines documentation processes for healthcare organizations, automating the verification of medical documents and eliminating paper-based records.- The DHP's mobile app allows users to easily verify their records via QR code, providing authentic healthcare information without revealing personal details or carrying paper document.- Collaborated with various stakeholders to gather requirements and feedback for the application, ensuring that it meets the needs and expectations of all parties involved.

- Collaborated with stakeholders to gather requirements for document templates. - Worked on various document templates, including modifying existing templates to meet specific requirements.- Implemented a new workflow process that automates the checking of document templates through visual regression testing, ensuring that changes to templates are intentional and avoiding incorrect changes.

Singapore

- Developed a web component that allows seamless integration with other websites using just two lines of code. This component enables websites to verify documents issued from Open Attestation framework.- Implemented a feature that allows users to share their verifiable documents via a unique link, with configurable expiration times. This feature enables users to securely share their documents for a specified period, enhancing document privacy and control.

Singapore

• Conducted requirement gathering by researching the workflow of vehicle rental that results in meeting the client requirements.• Developed a webportal for vehicle rental firm, leading to a 40% decrease in processing time.

- Lead a team of 4 to create kiosk system that manages administration matters for the students. System is used by the students with minimal downtime.- Created prototype of the system for lecturer that allows them to showcase their project idea.

Singapore

- Analyse geospatial data that provide insights for city planners to create strategies for sustainable development. - Developed with Python, JavaScript and Bootstrap. - Deployment of web application to IIS Server

Information And Communications Technology (Software Engineering), Beng (Hons)

Information Technology

Activities and Societies: Sakuran Japanese Culture Club, LianHe Zhao Bao Student Helper- Major in Social Media & Analysis - Director List.