Rena S.
Internship
Experience
Internship
Bytedance (TikTok for Business, Global Business Solutions)
Strategy Operations Intern (Mar 2025 – Oct 2025): Conducted quantitative and qualitative data analysis for annual company meetings and strategic planning in the Japan market
Created reports and dashboards, ensured data accuracy, and documented insights to guide decision-making
Collaborated with teams to optimize processes and drive data-informed improvements
Managed English-Japanese business document translation
Sales Operation Intern (Aug 2024 – Mar 2025): Supported the sales team responsible for managing relationships with advertising agencies
Assisted in campaign planning, execution, and performance tracking
Collaborated with internal teams and agency partners to coordinate cross-functional marketing projects and streamline sales operations
Volunteer
Student Base (Gakusei Kichi)
- Wrote and published articles on social issues and women's empowerment
Assistant Digital Marketing
Everysing Japan (SMC&C)
- Managed social media and ad campaigns to boost app recognition and user engagement
- Utilized XD and design tools to enhance UI/UX
- Contributed to improved MAU and DAU through data-driven and user-centered marketing strategies
Member
KEGC, Golf Club at Keio University
- Active golfer (handicap 23.5)
- Regularly practiced and participated in club events
Languages
Education
Keio University
Bachelor of Business and Commerce · Business and Commerce · Japan
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