Key Responsibilities:

• •Led and owned the end-to-end delivery of an MFA rollout across 7 portal applications, improving authentication security by implementing one-time tokens (nonces) and rate limiting in C# / ASP.NET, backed by MySQL, with UI integration via jQuery
• •Collaborated with Solution Architect to create architecture diagrams and sequence diagrams for the Multi-Factor Authentication application, speeding up implementation by documenting authentication flows and portal integration points
• •Transitioned customer files storage from database binary objects to Azure Blob Storage by implementing a database schema for file references and updating C# / ASP.NET services (with jQuery UI integration), reducing database size significantly
• •Created PowerShell scripts to automate scheduled backups for multiple databases supporting various portal applications, ensuring data reliability and reducing manual maintenance overhead
• •Built and executed 40+ end-to-end automated test cases for the Tender Management application, increasing regression coverage and reducing release risk by using Selenium + C# with a BDD approach (feature files in Gherkin)