Led end-to-end development of secure, cloud-native platforms for BMO Private Wealth, supporting investment management, trust planning, and tax strategy. Architected scalable microservices in Python, Node.js, and C#, deployed via Kubernetes and AWS (EC2, Lambda, RDS, S3). Built React-based advisor tools for real-time portfolio analytics. Engineered data pipelines integrating third-party financial systems, and partnered with DevOps to harden EC2 instances and automate CI/CD workflows with full regulatory compliance.

Architected core systems for a global spa and wellness SaaS platform handling over 1B monthly API requests and $20M+ in daily transactions. Built asynchronous C# APIs with Redis caching and multithreaded job schedulers to power mission-critical operations. Designed and launched Online Booking X—a fully customizable, mobile-first React frontend with SSR and OAuth sync. Led performance optimizations, test coverage improvements, and AWS cloud deployments using TDD and infrastructure-as-code.

Delivered internal tools and customer portals for a national ISP, building full-stack features using React, Node.js, and Express. Developed payment systems and admin dashboards, integrated third-party services, and led modernization of legacy back-office systems using the MERN stack. Built a warehouse automation system with MQTT and Node.js, improving shipping efficiency by 60%.