- Worked with other cofounders, attended MiraclePlus (formerly Y Combinator China) Spring 2023 accelerator programme and roadshow. Raised *CNY 2,000,000* in seed-round funding from MiraclePlus and Dr. Qi Lu.- Spotted the main product idea: IDE (Engineering) and CI/CD platform for LLM Agents. This idea comes with prompt version controlling (VCS), unit test (quality control system), Agent as a Service (AaaS) and etc. This visionary idea matches the product form of Coze and Dify agent one year later. Analysed the exact market.- Developed the technical prototype promptc and intranet platform with Go, TypeScript and React. These systems demonstrate a brief idea for LLM agent engineering, e.g. Auto Prompt Optimisation, AaaS and Unit Test.

- Led a 5-member engineer team to work collaboratively.- Involved in the design and development of the brand-new Go backend system including the database, cache, API, software structure and cloud architecture. Performed DDD pattern to ensure tidiness and readability of the project.- Worked in frontend team ad hoc, used TypeScript and React Native to build the cross-platform mobile application CominApp.

- Built robust and reliable backend with Go and MySQL, which supports a community Slyva of over 100,000 registered users within a 2 Cores 2 GB RAM VM.- Containerised the backend project with Docker and constructed HA structure.- Handled DevOps with Aliyun K8s. Used CI/CD to accelerate the testing and deployment procedure. Reduced releasing process time by *more than 40%*.

• Focusing on the Lucy Security part. This work helps me understand how to work with others, also improves my social skills.