Resolved critical directory traversal security vulnerabilities across the SaaS platform, materially strengthening API security posture and eliminating a high -severity exposure.
• Refactored client -side secret handling to server -side processing and integrated AWS SSM Parameter Store, eliminating hardcoded credentials across the codebase.
• Designed and implemented AWS Lambda cold -start optimisation strategies, reducing p95 latency by ~30% and improving overall system responsiveness.
• Migrated legacy monolithic .
NET 4.8 components to a scalable serverless architecture using AWS Lambda and API Gateway, enabling independent scaling per service.
• Delivered a React -based operational dashboard providing real -time system health monitoring, incident tracking, and CI metrics.Skill set: C#, .
NET Core, .
NET 8, ASP.NET MVC, Entity Framework, REST APIs, Hang fire, MicroservicesReact, Redux, TypeScript, JavaScript, jQuery, HTML5, CSS3, Razor ViewsLambda, S3, API Gateway, EC2, CloudFormation, Terraform, EventBridge, SQS, Bedrock, Comprehend, SSM Parameter Store Minimum Years of Experience 8+

📌 .Net Developer (Wollongong)
🏢 XPT Software Australia Pty
📍 Wollongong