At PT Red Ant Colony, I design and develop Laravel REST APIs for production applications, and lead backend development and code reviews while mentoring junior developers. I’ve optimized SQL queries and indexing, and implemented JWT/OAuth authentication and authorization.
As a Laravel Developer at CV KumpulKebon, I developed applications and REST APIs for business workflows and integrations. I improved application performance by approximately 30% through database optimization and integrated third-party services, including payment providers.
On the ERP System project, I’ve developed and maintained a platform for inventory, purchasing, sales, order tracking, and reporting. At Zycash, I design and maintain APIs for vouchers, subscriptions, and payment processing, including Xendit integrations for payments, refunds, and webhooks.

