Job Responsibilities :- Developed and administered a payment gateway aggregator service for "GrabPay," integrating many third-party payment providers including as DANA, OY Indonesia, Finpay, and Transfez. We built and improved the system using a technology stack that included Go, Redis, PostgreSQL, RabbitMQ, NodeJS and Nginx.- Designed and implemented the backend service for the "NUSA" school academic system. To build and improve the system, we utilized a technology stack that includes Go, MySQL, and Nginx.- Created the backend for the "iGarage" marketplace platform, which includes several third-party payment gateways and delivery providers. We constructed and improved the system with a technology stack that included Go, MySQL, and Nginx.- Developed the backend system for an EDC (Electronic Data Capture) platform. To build and improve the system, we utilized a technology stack that includes Go, PostgreSQL, Redis and Nginx.- Built a command-line interface with Go and SQLite to collect log data and serve it over an API.- Develop a data importer for an SMS blasting system.We built and improved the system using a technology stack that included Go, PostgreSQL, Redis, and Nginx.

Job Responsibilities :- Managing and developing a PPOB backend service known as "UCOMMERS" that integrates with many third-party payment providers. The technology stack consists of Go, Postgresql, and Nginx.- Develop a simple elearning system utilizing the tech stack Javascript, Go, Postgresql, and Nginx.

Job Responsibilities :- Developed a service for managing membership data at the provincial and district levels, using optical character recognition (OCR) to input member data from multiple locations. The system was developed and optimized with Go, MySQL, and Nginx.