Sampath Munasinghe

Founded and engineered an AI-powered multi-tenant SaaS platform to modernise immigration advisory services with intelligent automation, secure collaboration, and workflow-driven case management. Owned product strategy, solution architecture, full-stack delivery, deployment practices, and customer demonstrations. Designed secure tenant isolation, role-based access, document management, client portals, and auditability. Built AI-assisted document processing and workflow automation to reduce repetitive administration and improve case handling. Integrated OpenAI and Claude capabilities with an extensible foundation for future AI assistants and agentic workflows. Established cloud deployment and CI/CD practices on Heroku to support rapid iteration.

Led enterprise integration architecture, design, and delivery across healthcare, payroll, HR, finance, and retail. Built reusable Workato SDKs, custom connectors, and integration templates to standardise delivery across customer engagements. Delivered integrations using REST APIs, OAuth2, and event-driven patterns for systems including Health New Zealand, HiBob, DataPay, SAP, ProjectWorks, and BigQuery. Re-architected a high-volume Workato workflow consuming over 1,000,000 tasks/day down to fewer than 1,000 while improving reliability and maintainability. Implemented monitoring, automated retries, audit logging, and proactive alerting to strengthen production resilience. Mentored engineers through workshops and contributed to solution estimation, architecture reviews, and engineering standards.

Developed healthcare software used by specialist medical practices across Australia in a regulated environment. Delivered new features and maintained backend APIs using Ruby on Rails, TypeScript, and React. Mentored developers, collaborated with product and QA teams, and contributed to secure, reliable clinical workflows.