Software Engineer

Led Java Spring Boot and Apache Dubbo integration delivery for 16 payment rails; Governed credential security across 16 payment channels with a centralized Key Management Service.

Refactored legacy Oracle DB schemas, reducing financial batch and transaction reporting runtime by 60%; Conducted load and stress testing with Apache JMeter.

Built a Python and C# CLI automation suite integrated with LLM prompts, reducing release errors by 40%; Modeled telecom provisioning workflows in Camunda BPMN, reducing failed provisioning runs by 25%.

Validated payment routing and merchant acquiring services for high-availability QRIS transactions; Built Python monitoring scripts to flag transaction anomalies.

Developed and maintained Java backend services for Oracle Flexcube Core Banking; Optimized financial reporting stored procedures in Oracle PL/SQL, reducing query execution times by 40%.

Developed ASP.NET Core REST APIs and backend services for financial processing workflows; Built custom ASP.NET Core middleware for request auditing.

Automated GCP and Google Workspace user provisioning through Python and C# scripts, cutting support turnaround by 50%; Built internal integration scripts.

Created automated ETL and reporting scripts in Python, C#, Pandas; Revamped web and mobile interfaces using React and React Native, increasing user task completion by 20%.