Leading Java backend development for Standard Chartered Bank on a high-performance File Settlement & Reconciliation platform. Architecting Quarkus and Spring Boot microservices on Azure with PostgreSQL, S3, and MinIO integration.

• Architected Java microservices for file ingestion, validation, reconciliation, and settlement workflows.
• Implemented multithreaded processing for millions of financial records and high-volume files.
• Designed fault-tolerant recovery, event-driven workflows, and secure storage integration.
• Led design discussions, performed code reviews, mentored engineers, and drove release planning across cross-functional teams.
• Automated CI/CD pipelines with Azure DevOps and supported AKS deployment readiness.

Backend-focused development on Service Geeni, a Field Service Management platform. Built enterprise REST APIs with Spring Boot, PostgreSQL integration, and supporting Angular/Ionic user interfaces.

• Developed Java REST APIs for customer, job scheduling, invoicing, and reporting modules.
• Improved backend reliability for field service workflows used by distributed operations teams.
• Collaborated across backend, web, and mobile layers while keeping Java services as the core delivery area.

Led Java backend and product delivery for banking, wallet, and payment gateway platforms across Southeast Asia and the Middle East. Delivered solutions for IndoChina Bank, BIC Bank, KokKok Pay, and Azizi Bank with 3 years of onsite deployment support in Laos.

• Delivered secure backend services for mobile banking, wallet, merchant, and payment workflows.
• Integrated banking systems, OTP validation, transaction processing, and admin reporting modules.
• Led product delivery, requirement analysis, UAT support, and release coordination for 4+ banking clients.