Job Description

Resolved critical directory traversal security
/n vulnerabilities across the SaaS platform, materially strengthening API
/n security posture and eliminating a high -severity exposure.

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Refactored client -side secret handling to

/n server -side processing and integrated AWS SSM Parameter Store, eliminating
/n hardcoded credentials across the codebase.

/n

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Designed and implemented AWS Lambda cold -start

/n optimisation strategies, reducing p95 latency by ~30% and improving overall
/n system responsiveness.

/n

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Migrated legacy monolithic .NET 4.8 components to a

/n scalable serverless architecture using AWS Lambda and API Gateway, enabling
/n independent scaling per service.

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Delivered a React -based operational dashboard

/n providing real -time system health monitoring, incident tracking, and CI
/n metrics.

/n

/n

Skill

/n set: C#, .NET Core, .NET 8, ASP.NET MVC, Entity Framework, REST APIs, Hang

/n fire, Microservices

/n

/n

React, /n Redux, Type Script, Java Script, jQuery, HTML5, CSS3, Razor Views

/n

/n

Lambda, /n S3, API Gateway, EC2, Cloud Formation, Terraform, Event Bridge, SQS, Bedrock, /n Comprehend, SSM Parameter Store

/n

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Minimum
/n Years of Experience 8+

/n

/n

📌 Net Developer Launceston
🏢 XPT Software Australia Pty
📍 Launceston