Data Analyst Intern

Greenpeace • Beijing, China

Aug 2022 - Dec 2022

Participated in the development of a Java-based promotional material management platform with Spring Boot, integrating Docker containerization and API development. Reduced code coupling by 23% and improved campaign outreach by 25%.
Collaborated with campaign teams to classify and analyze 7,000+ promotional items. Generated actionable insights using Tableau dashboards, improving retrieval efficiency by 40%.
Developed a promoted HTML layer that enhanced web accessibility and reduced node execution time by 67%.
Delivered technical support and documentation (README) to cross-functional users, resolving MacOS/Windows issues (login, compatibility, access), end-user onboarding & offboarding, basic network troubleshooting (DNS, DHCP) and reducing support requests by 30%.