Yu Chen Email & Phone Number

Zhuhai, Guangdong, China

 Report to：CEOResponsibilities and Projects：1.To develop a tracing system of product, I design and implement the whole architect based on springboot and springcloud. And optimizing big data performance by migrating data from MySQL to ElasticSearch that is to full sync data by canal and to partial sync by logstash. And then I make a statistic module based on spark with querying delay in 300ms while 5000qps per instance.2. To develop systematic trading platform based on tensorflow/keras/streamlit, I make many models to choose stocks and timing to trade by various strategies. Researching strategies is based on QA/QLib tools with trending and alpha theories and many opensource libraries, such as, jupyter, flask, streamlit, rabbitq, mlflow, etc.3.To develop an agriculture platform for framers and dealers, I design and implement the B2B module based on springboot, springcloud, shiro, jpa, vue, etc.4. To develop a GUI tool to handle excel files with custom sku description for matching the most accurate HSCode around 80% success rate. This system takes advantage of openai LLM to find out semantic similarity between sku descriptions and hscode authority file.5. To establish SOP series docs for the IT team as instructions to every team member in project iterations.6. To establish performance metrics for software engineers as the criteria for year-end performance evaluation.

Zhuhai, Guangdong, China

 Report to：CEO Subordinate: 12 Responsibilities and Projects：Core product: DouZhi app (Android and iOS): A social app for university students to create and invite and join parties.I am in charge of the whole product management from product prototyping to requirement analysis and all of processing of development as architect and designer. I build a team including UI/UE designers, frontend and backend developers and test guys. I adopt lightweight framework play! in this product that improves the development speed much more.

Zhuhai, Guangdong, China

 Report to：DirectorResponsibilities：1.Responsible for the product Health Chef development. The product provides menu of everyday for health requirement of the family or individual, meanwhile users could search course and food by good or bad for personal health status or how much nutrition.2.Responsible for the product Fitness 1+1 development and requirement analysis as product manager. The product provides fitness feature for end users by sensor of motion and healthy menu. The product spot is social encouragement and gamification.

Shenzhen, Guangdong, China

 Report to：CIO Subordinate：4-8Responsibilities：1. Responsible for the product IMVIP development. The product has a mobile app whose main features include searching promotions by location, district, metro station, business district, and etc. Another part is a web-based B2B module that provides all information for the app. I'm in charge of coding on the main architect of Android project and most of common modules, including main UI framework and screen transitions, RPC, customizing views, and parts of the iOS project. The product on android was released v1.0.5.2. Responsible for the product ELT development. The product is a management tool and platform for the company making rewards to staff whose main business flow is HR buy points from the platform and then grant staff from level to level of organization and at last, the staff can buy gifts at online shop by points. The product adopts GWT, Guice, JPA, and etc.

Zhuhai, Guangdong, China

 Reports to：Execution VPResponsibilities：1. Responsible for preparation, design and software project of the member system；2. Responsible for management of the system requirement, technical architecture and project schedule；3. Management of outsource team and routines of the project.

Shenzhen, Guangdong, China

 Reports to：PM Subordinate：5-10Responsibilities：1. Writing SRS and Design documents；2. Responsible for the schedule of the accounting team and optimization of DB stored-processing;3. Responsible for development of the accounting sub-system and compliment with the goal of Non-functional-requirement；

Shenzhen, Guangdong, China

 Reports to：Vice General Manager of IT  Subordinate：6-10Responsibilities：1. Responsible for the membership system, the agent management system and the staff commission management system as owner；2. Responsible for management of the system requirement, technical architecture, business processing design and the project schedule；3. Responsible for staff management and training of the development team；4. Routines of the project team;

Dongguan, Guangdong, China

 Reports to：Director  Subordinate：3-5Responsibilities：1.Optimize performance of the web site of the government in DongGuan based on Weblogic7.2 and ORACLE8i 2. In the project of EGI for Macau government, responsible for tech architecture and common api module with the tools, Weblogic7.2 and NDS and Sendmail and Director and ORACLE9i .3. In the project of One-Stop for Macau government, responsible for modules development including FDS，SPM，PDC and SSH architecture design.

Shenzhen, Guangdong, China

 Reports to：PM Subordinate：4-6Responsibilities：1. Responsible for design and development of modules of the social insurance and medical insurance system；2. Responsible for development of the core module of the medical insurance product;