01 — Career
Experience
Here are some of my work experiences that showcase my skills and contributions.

Bina Nusantara IT Division (Binus School Team)
Junior Software Engineer
Mar 2026 — PresentCurrent
Responsibilities & Achievements
- Develop and maintain finance and operational systems that support internal business processes and daily school operations across Binus School.
- Enhance production-grade internal web applications using .NET and C#, improving system reliability and usability for non-technical stakeholders.
- Troubleshoot and resolve production issues in a live environment, collaborating with cross-functional teams to keep operational workflows running.
Tech Stack
.NETC#ASP.NET Core Razor PagesLINQJavaScriptSQLBootstrapAzure DevOps

Bina Nusantara IT Division (Binus School Team)
Full-Stack Developer Intern (Associate Member Program)
Mar 2025 — Feb 2026
Responsibilities & Achievements
- Redesigned the Copy Score system, cutting execution time from over 30 minutes to under 10 seconds (~99% faster) by batching large queries and using dictionary-based lookups for constant-time data access.
- Designed and implemented score entry workflows with status tracking (Submitted, Unsubmitted, Upcoming, Pending, In Progress), improving teacher productivity by approximately 40%.
- Built and deployed a cloud-based notification and email service for student absence handling using .NET and Azure DevOps, now actively used in production.
- Maintained production web systems for academic scoring used daily by teachers and educational staff across Binus School.
- Diagnosed and resolved data consistency issues in relational data models with complex many-to-many mappings, working alongside senior engineers.
- Delivered features in Agile sprints, contributing to sprint planning, estimation, and peer code reviews in a shared codebase.
Tech Stack
.NETC#ASP.NET Core Razor PagesLINQJavaScriptSQLBootstrapAzure DevOps