Transform a 20-year-old legacy system into a scalable, cloud-based manufacturing platform — reducing response time from 10+ seconds to 1 second and integrating hardware, ERP, and financial systems.
Modernized a legacy VB6 + ODBC desktop system built nearly 20 years ago
Re-architected the platform into a cloud-based SaaS system using microservices
Built a new React front-end + ASP.NET Core backend on AWS
Integrated metal weighing hardware, facial/fingerprint recognition devices
Connected with third-party systems: QuickBooks, NetSuite, Dynamics, Salesforce
Rolled out modules incrementally to avoid disrupting daily operations