Curriculum Vitae

Ivan Rabbani Cezeliano
Media Social
A curious, ambitious, and committed person who is passionate about exploring new interests and continuously sharpening skill sets. Engaged in diverse projects and activities, therefore developed a keen interest in coding which practices dedication to spend significant time and effort to excel in this field.
Januari 2025
Universitas Indonesia
S1 • Sistem Informasi • IPK 3.55
Maret 2025 - April 2025
Solution Engineer Intern
PT Mid Solusi Nusantara • Magang
- Co-developed an application that migrates ClickUp to Mekari Officeless, enabling automation of key processes and contributing to a projected 50%+ budget reduction, as scoped by the product team through improved internal tool alignment.
- Originated the idea to redevelop 9+ core features of the ClickUp migration application in Mekari Officeless by identifying structural inefficiencies, envisioning a more scalable system architecture, and crafting the foundational technical documentation to drive product re-alignment.
September 2024 - Desember 2024
Artificial Intelligence Exploration Intern
PT Telekomunikasi Selular • Magang
- Explored Telkomsel AI agents’ capabilities using stress testing up to 500 consecutive prompts to evaluate response stability and contributed to the development of a 10-section prompting guideline adopted 100% by Telkomsel for its virtual agents.
- Discovered and implemented a responsive behavior mechanism in an independently built AI agent, adopted across other Telkomsel AI agents to enhance performance consistency and efficiency by up to 40%.
- Conducted comprehensive testing on the MyEnterprise platform using Selenium, executing 50 test cases and identifying 10 bugs to ensure optimal performance and reliability.
Juni 2024 - Juli 2024
IT Enterprise Assisted In-Sales Intern
PT Telekomunikasi Selular • Magang
- Conducted comprehensive testing on a generative AI chatbot, Ted, to enhance efficiency in B2B processes for account managers and successfully increased Ted's accuracy by an average of 15%.
- Improved the lead verification process efficiency by more than 10%.
Oktober 2024
AWS Certified AI Practitioner
Amazon Web Services • 489896442