• Designed and deployed distributed systems and applications, focusing on scalability, reliability, and performance.
• Worked with event-driven architectures, leveraging Kafka and Redis.
• Built efficient and fault-tolerant systems.
• Collaborated with cross-functional teams to translate system requirements into scalable technical solutions.
• Wrote high-quality, maintainable Go (GoLang) code with robust test coverage.
• Implemented, monitored, and debugged applications to ensure high availability and low latency.
• Developed, deployed, and maintained solutions on AWS.
• Managed and optimized message brokers.
• Implemented streaming and queuing solutions.
• Proactively identified and addressed performance bottlenecks, scalability challenges, and production issues.
• Participated in an on-call rotation, addressing production issues during off-hours, weekends, and holidays.
• Maintained comprehensive documentation for systems, processes, and tools.
• Continuously improved CI/CD pipelines, monitoring, and alerting systems.
• Ensured system reliability and uptime through on-call participation.

Skills: Python · Rust · CI/CD · AWS

• Developed and refined prompts for various LLMs, significantly improving the quality, accuracy, and efficiency of text outputs by achieving over 90% consistency. Focus was on code generation.
• Implemented advanced prompt engineering techniques, including one-shot prompting, few-shot learning, chain-of-thought prompting, and prompt decomposition, to enhance LLM performance.
• Reduced the need for post-processing and manual intervention, increasing the efficiency and scalability for the zero-knowledge user using LLM-based systems.

Skills: Prompt Engineering · LLM · Code Generation

• Analyzed competitors and stakeholder needs for cost-effective and user-friendly software systems.
• Developed and maintained a remote monitoring system for the IoT agri-tech company, using Python and NodeJS along with GCP, AWS, and MongoDB Atlas technology.
• Collaborated with the Mechatronic Team for building a real-time machinery and robotics control system through network protocols like MQTT, RESTful, socket, and wired communication such as RS485, I2C using C++.
• Conducted unit testing and integration testing to ensure software quality and reliability.

Skills: GCP · MQTT · MongoDB · Node.js · AWS · Python · Flutter · C++

• Responsible for InnoHK pioneering research clusters robotics project.
• Collaborated with PhD candidates, and researched AI technology for an unmannered robot-human interaction system using ROS, PyTorch, TensorFlow, and OpenCV.
• Developed and maintained full-stack application connecting robot to AWS and Alicloud through gRPC and REST.
• Implemented front-end application with web technologies HTML, CSS, JS and mobile Flutter.
• Details: Indoor service robot project, PPT, Demo Video

Skills: OpenCV · TensorFlow · ROS · AWS · Alibaba Cloud · Python · Flutter · gRPC · SQL · C++

• Constructed a SQL database to record various departmental and experimental data for staff members.
• Designed a user-friendly web interface with PHP to streamline data input and enhance data retrieval security.

Skills: HTML · CSS · JavaScript · PHP · SQL

• Conducted thorough testing of newly developed multimedia software to ensure error-free performance.
• Investigated the usage of a newly developed machine and compared its performance and reliability to the old method.