SENREITSU ◆

Assisting in maintaining IT infrastructure, including network devices, CCTV systems, and office equipment. Performing PC maintenance, network cabling, and infrastructure documentation. Supporting end users by troubleshooting and resolving daily IT issues.

Created the complete visual identity and branding for Vampz Cosrent, adopting a gothic aesthetic inspired by dark fantasy and vampire culture to resonate with the cosplay community. Designed the brand logo featuring sharp, dramatic lines and serif gothic typography to establish an elegant, edgy presence. Developed bold Instagram feed compositions and costume-focused promotional imagery, translating a niche theme into a cohesive, functional brand identity.

Developed a mobile application for the SITUK (Competency Test Information System) using Kotlin to support and streamline competency test processes. Managed and maintained the SITUK database, including participant records and question bank, ensuring data accuracy and system reliability. Configured and maintained IT infrastructure and campus network connectivity to support certification programs and academic events.

Planned and executed weekly Instagram content strategies, achieving 2.5K+ average reach and 15% engagement growth. Designed esports-related visual content, including promotional graphics, match highlights, and social media assets that strengthened organizational branding. Managed live-stream production and technical operations for 10+ tournaments and community events. Produced post-event highlight videos showcasing key moments and team achievements.

Designed merchandise products including keychains, sticker sets, and lanyards to support branding and fundraising initiatives. Created promotional materials using Adobe Photoshop and CorelDRAW for both merchandise and social media campaigns. Successfully contributed to the sale of 100+ merchandise units, generating Rp 5M+ in revenue through strategic branding, promotion, and product design efforts.