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XPT Software Australia Linkedin · Posted 8d ago

.Net Developer

Australia

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Indexed description

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, Microservices

React, Redux, TypeScript, JavaScript, jQuery, HTML5, CSS3, Razor Views

Lambda, S3, API Gateway, EC2, CloudFormation, Terraform, EventBridge, SQS, Bedrock, Comprehend, SSM Parameter Store

Minimum Years of Experience 8+

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