Full-time | Remote | Hong Kong

• Collaborate with the development team to design, develop, and implement Node.js-based web applications.
• Write clean, efficient, and maintainable code following best practices.
• Participate in code reviews and provide constructive feedback to peers.
• Assist in troubleshooting, debugging, and resolving technical issues.
• Stay updated on emerging technologies and industry trends relevant to Node.js development.
• Communicate effectively with team members to ensure project deadlines and objectives are met.

Full-time | Hybrid | Hong Kong

• Migrate & maintain the SIEM system to Wazuh platform, implementing decoders and rules based on logs.
• Malicious activities detection & alerting based on IP reputation grading system.

Part-time | Hybrid | Hong Kong

• 1. Web Developer & General Assistant, NPMM at CityU
• 2. Software Developer, Department of Information Systems, CityU

Full-time | Onsite | China

• Developed an ACL management microservice based on GoVPP using Golang, leveraging Redis for storing intermediate states. Registered RESTful APIs to an API gateway, achieving a unified access control solution.
• Designed and developed a log collection tool with Golang, uploading logs to a configured server via SFTP, providing a web-based configuration page built with Vue.js for seamless parameter setup. Additionally, an installation script written in Shell facilitates easy integration with other services.
• Led the development of a routing scheduling management microservice with Golang, which utilizes Kafka and Redis to capture upstream routing topology data-changing. It calls the routing path calculation DLL through CGO and exposes RESTful APIs for downstream services to retrieve routes. It is packaged as a Docker image and deployed with Kubernetes for multi-instance deployment with Zookeeper, ensuring scalability and high availability.