(2 years 6 months) Content: 1. Responsible for the development of Content Manager and Content Search modules to ensure the integrity andstability of system functions. 2. Implement version control of multi-format files released by customers, and implement view condition filtering to optimize user experience. 3. Design and implement permission management mechanism for interface query files to ensure data security. 4. Use event flow to drive ElasticSearch data updates to improve search response speed to milliseconds. 5. Formulate Search-Mesh text configuration, realize configurable interface through abstract design, and enhance system scalability. 6. Regularly evaluate module performance, optimize and adjust according to feedback, and continuously improvesystem efficiency and user satisfaction. Achievement: 1. File configuration realization of system function development 2. Real-time ElasticSearch data update and query efficiency improvement

(2 years 5 months) Content: 1. Participate in product definition and requirement review; 2. Responsible for making development plans, assigning development tasks, and controlling development progress; 3. Responsible for project schedule control and key points to ensure timely delivery of the project 4. Guide and guide developers to be familiar with system architecture design to accelerate development efficiency; 5. Responsible for building the overall framework business and guiding senior development to carry out business work Results: Responsible for the architecture design of multiple projects, built the entire project from 0 to 1, and led the team to work quickly to ensure high-quality and timely delivery of the project Achievement: Responsible for the architecture design of multiple projects, built the entire project from 0 to 1, and led the team to work quickly to ensure high-quality and timely delivery of the project

(5 years 11 months) 1. Project team leader, responsible for the senior management of the company, managing and monitoring the dailywork of the project team; Complete the work confirmation with the horizontal technical department, support the commercial department market development 2. Responsible for daily team management, communication, task allocation, problem tracking and solving,supervision and review of the project team's work results, and performance of project members Assess and motivate, and be responsible for feedback to department head; 3. Developed project management system and monitored the implementation, including project target evaluation,cost control, schedule control, quality control, risk control and resource control System, project team management construction, including personnel training, performance appraisal, 4. Independently responsible for project implementation and control, making project plans to follow up the progressof design, development and front-end work, and promoting project progress to ensure production Product functional characteristics and interaction meet product requirements; 5. Report project progress, problems encountered and risks to project stakeholders in a timely manner, actively carryout project work and collect project information Will; Achievement: Support the continuous iterative innovation of UF U8 software, release the right version of the product, and increase the market share of u8 ERP software

Accomplished server backend function, managed workflow logic