ProfileMoses Handoyo

01 — Career

Experience

Here are some of my work experiences that showcase my skills and contributions.

Bina Nusantara IT Division (Binus School Team)

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)

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