PT Monotaro Indonesia
IT Engineer
Subsidiary of Japan's MonotaRO (B2B e-commerce for industrial supplies). English is my daily working language with a Japanese manager.
- Built an Oracle APEX middle system that syncs enterprise customers' SAP catalogs with the company's Magento store, giving customers an e-catalog inside their own ERP. Live since January 2026 and handling billions of rupiah in sales.
- Built batch data-sync jobs processing ~7–9 million records per day with concurrent workers and selective sync logic.
- Orchestrate data pipelines on Google Cloud: Cloud Workflows, Dataform, Cloud Run (jobs, functions, services), Cloud Scheduler and BigQuery; manage IAM and Workload Identity Federation.
- Automated Oracle APEX releases (database schema + application) with GitHub Actions, Playwright and Workload Identity Federation, replacing a manual, effort-heavy deployment.
- Develop and support Odoo ERP across sales, purchase, manufacturing and accounting.
- Maintain Oracle, BigQuery, PostgreSQL and MongoDB databases under Japanese engineering standards.


