Surabaya, Indonesia

• Built the web interface of a DAST (Dynamic Application Security Testing for vulnerability scanning) platform using Laravel (Onion Architecture), InertiaJS, and React, so security operators can review and act on findings.
• Aligned API contracts with the crawler team; modeled workflows after Invicti and Burp Suite.

TECH:

Surabaya, Indonesia

• Led the refactor of the Tracer Study platform from a Laravel 10 monolith to a modular monolith (DDD + CQRS, Laravel 12): 7 modules plus dynamic survey branching.
• Built the Bursa Karir ITS virtual job fair: a 3D expo hall (Three.js, optimized GLB loader) and an admin CMS (Tailwind CSS) for event and booth management.
• Migrated media to Cloudflare R2 with an encrypted proxy and WebP conversion; set up per-branch CI/CD deployment and docker containerization.

TECH:

Surabaya, Indonesia

• Supported SPMB Jawa Timur, a provincial student registration system with 500,000+ users, on the Internal Admin and School Portal modules, handling data engineering tasks and ad-hoc data extraction via complex MariaDB queries based on stakeholder requests.
• Root-caused bugs in legacy PHP/Laravel codebase, adapted registration and verification flows to annual policy changes, and selective refactoring to Golang where needed.

TECH:

Surabaya, Indonesia · Remote

• Co-designed the database schema and RBAC for a learning platform, cutting estimated development time by 50%.
• Built Golang (Gin, Gorm) APIs with PostgreSQL for authentication, dashboards, data export, and tutor performance monitoring, with API docs and ERD.

TECH: