● Led 5 teams in designing and delivering a payment system compliant with the SNAP standard, integrating BI-FAST, RTGS, QRIS and other payment networks to ensure seamless, secure, and efficient transactions while maintaining high availability and on-time project delivery. ● Implemented a secure authentication and authorization system using Keycloak OAuth2 with tokenization to protect SNAP services, ensuring compliance with industry security standards, secure data handling, seamless user management, and robust access control for enhanced data protection and system integrity. ● Designed and implemented an API management system using WSO2, ensuring compliance with SNAP standards for secure, scalable, and efficient service integration, enabling seamless transaction processing, robust authentication, and enhanced monitoring capabilities. ● Designed and developed a client management dashboard, providing real-time insights and seamless administrative controls for efficient client onboarding.

● Led a team of 5 in designing and implementing a robust queue system to optimize task processing and ensure timely deliveries, improving workflow efficiency and meeting project deadlines effectively. ● Led a team of 10 developers in the GroUP Project, delivering a scalable platform integrating ordering, promotions, chat, and a point-based reward system, ensuring timely project completion, optimizing system performance, and enhancing user engagement through efficient team management and agile development practices.

● Designed, developed, and led a team to build an Aggregator System also created a client maintenance dashboard. ● Designed, developed, and led a team to build an Merchant Onboarding System. ● Designed, developed, and led a team to build an Supply Chain System. ● Designed, developed, and led a team to build an Mitra Grosir System.

● Designed and developed a robust backend system for After-Sales services for TAM, supporting both Body Repair and General Repair operations. Led a team of 8 developers to build scalable, secure, and efficient service workflows, integrating job scheduling, parts inventory, and customer management. Implemented a queue system to optimize service handling, ensuring efficient workload distribution, real-time tracking, and reduced waiting times, enhancing overall operational efficiency and customer satisfaction. ● Designed and developed a full-stack Sales Management System for Honda at MPM Group, leading a team of 10 developers to build a seamless platform for sales tracking, customer management, and order processing.

● Led the IT department, managing a team of 7 professionals to ensure the smooth operation and continuous improvement of hospital information systems (SIMRS). ● Oversaw IT budgeting and strategic planning, ensuring cost-effective investments in technology while aligning with hospital goals. ● Designed and developed custom software solutions to enhance hospital operations, improving efficiency in patient management, billing, and reporting. ● Managed relationships with third-party vendors and service providers, negotiating contracts and ensuring high-quality service delivery. ● Supervised the management of hospital hardware infrastructure, including servers, workstations, and medical IT equipment, ensuring optimal performance and minimal downtime. ● Implemented security measures and system optimizations to ensure compliance with healthcare regulations and data protection standards.