Software Engineer Persistent Systems
Architected customer and internal support portals using React and Next.js with Oracle APEX and PL/SQL backends. Migrated a multi-tenant financial accounting platform across banking, insurance, IFRS 17, and Part 7 Transfer product lines from FreeMarker templates to component-based Vue.js, while contributing Spring Boot logic and database migration scripts.
Optimized PostgreSQL and MySQL accounting queries by approximately 30% through indexing and migration changes. Delivered secure, fault-tolerant integrations with VertexOne, TransUnion, Twilio, and PowerToChoose; built a SOAP-to-REST JSON transformation layer, automated publishing workflows, implemented graceful credit-check failure handling, and enforced Vault-managed secrets, TLS, role-based workflows, and data-security controls.