• Establishment of database: collected emission factors of building materials and created a database (more than 500 factors).• Product design and copyright: developed a Carbon Calculator for more than 10 kinds of building materials and performedcarbon accounting for companies and parks, sharing a software copyright with Tongji University.• Document Management: flow charts, product prototype and product requirement documents.• Industry research and competitive product analysis: flowed up the latest carbon policy, presented the market andcompetitive product research reports.• Product optimization and iteration: optimized the BIM-based software including Smart Construction Site, ProjectManagement Platform and operation platform.

• Product optimization and iteration: designed and optimized the CRM system and an online customer service system (involving 14 webpages optimization in different functional modules) • Business data system and report: designed indicator evaluation system for intelligent quality inspection system of CheryFS. • Product document management: created prototypes and wrote up the product requirement documents. • Website development: carried out website development using self-designed low code platform with JavaScript. - Project experience  Consumer study and requirement investigation for SAIC GMAC. 1. Content: responsible for demand investigation and product customized design after SAIC GMAC procured CRM, work order, online chat and quality inspection system. 2. Accomplishment: sorted out 14 task-based intelligent online chat scenario flow charts and 200+ FAQs; designed customized pages and written requirement documents.