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I'm Jon Carney, a Senior .NET Developer and Cloud Architect passionate about building cloud-native microservices that scale. Over the past 8+ years, I’ve designed and delivered solutions on Azure and AWS, with a focus on healthcare, compliance, and performance engineering. I thrive on turning complex requirements into robust architectures and measurable business outcomes. I lead teams through domain-driven design, CQRS, and CI/CD automation, mentor engineers, and continuously optimize systems for reliability and security. When I’m not coding, I enjoy refining user experiences, driving accessibility, and shaping engineering practices that deliver value quickly and safely.…I'm Jon Carney, a Senior .NET Developer and Cloud Architect passionate about building cloud-native microservices that scale. Over the past 8+ years, I’ve designed and delivered solutions on Azure and AWS, with a focus on healthcare, compliance, and performance engineering. I thrive on turning complex requirements into robust architectures and measurable business outcomes. I lead teams through domain-driven design, CQRS, and CI/CD automation, mentor engineers, and continuously optimize systems for reliability and security. When I’m not coding, I enjoy refining user experiences, driving accessibility, and shaping engineering practices that deliver value quickly and safely.

Jon Carney

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm Jon Carney, a Senior .NET Developer and Cloud Architect passionate about building cloud-native microservices that scale. Over the past 8+ years, I’ve designed and delivered solutions on Azure and AWS, with a focus on healthcare, compliance, and performance engineering. I thrive on turning complex requirements into robust architectures and measurable business outcomes. I lead teams through domain-driven design, CQRS, and CI/CD automation, mentor engineers, and continuously optimize systems for reliability and security. When I’m not coding, I enjoy refining user experiences, driving accessibility, and shaping engineering practices that deliver value quickly and safely.…I'm Jon Carney, a Senior .NET Developer and Cloud Architect passionate about building cloud-native microservices that scale. Over the past 8+ years, I’ve designed and delivered solutions on Azure and AWS, with a focus on healthcare, compliance, and performance engineering. I thrive on turning complex requirements into robust architectures and measurable business outcomes. I lead teams through domain-driven design, CQRS, and CI/CD automation, mentor engineers, and continuously optimize systems for reliability and security. When I’m not coding, I enjoy refining user experiences, driving accessibility, and shaping engineering practices that deliver value quickly and safely.

Available to hire

I’m Jon Carney, a Senior .NET Developer and Cloud Architect passionate about building cloud-native microservices that scale. Over the past 8+ years, I’ve designed and delivered solutions on Azure and AWS, with a focus on healthcare, compliance, and performance engineering. I thrive on turning complex requirements into robust architectures and measurable business outcomes.

I lead teams through domain-driven design, CQRS, and CI/CD automation, mentor engineers, and continuously optimize systems for reliability and security. When I’m not coding, I enjoy refining user experiences, driving accessibility, and shaping engineering practices that deliver value quickly and safely.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Lead Software Engineer at Microsoft

September 1, 2024 - September 1, 2025

Led the rollout of a cloud-native commerce platform using ASP.NET Core 7, Azure App Service, and AKS to support 120k+ daily active users and ~$7.2M in annual revenue. Delivered WCAG 2.1-compliant checkout experiences with Angular, Kendo UI, and Azure Front Door/CDN, improving conversion by ~6.4% and generating ~$3.4M GMV. Architected REST APIs fronted by Azure API Management with policies and auth offload, reducing partner onboarding from ~10 days to under 48 hours. Refactored data access with EF Core on Azure PostgreSQL Flexible Server, improving P95 latency by ~38% and removing nightly maintenance windows. Implemented defense-in-depth security using Azure WAF, Entra ID/Azure AD B2C, Managed Identities, RBAC, Key Vault and end-to-end TLS; third-party pen tests passed with zero critical findings. Built Terraform-observed observability across 200+ AKS microservices using Azure Monitor, Application Insights, Log Analytics, Prometheus, Grafana and OpenTelemetry, reducing alert noise by ~4

Senior Software Engineer at General Dynamics Information Technology

July 1, 2019 - September 1, 2024

Developed HIPAA-compliant EHR features using ASP.NET Core 7, RabbitMQ and Angular, enforcing encryption, audit logging, and strict RBAC. Built a compliant FHIR v4.0.1 server backed by a document store, exposing CRUD via REST and GraphQL, improving interoperability and reducing partner integration time. Enabled autonomous lab operations (CarePod) through orchestrated APIs supporting blood collection, sample processing, external lab integration, and EMR result updates. Optimized analytics pipelines with Databricks (PySpark/Scala) on Azure Data Lake, improving processing efficiency by ~30% and enabling near real-time insights. Improved backend performance using Redis caching, LINQ optimizations, and tuning across SQL Server and Cosmos DB, stabilizing throughput and reducing response times. Implemented monitoring with Grafana and Azure Monitor, enhancing issue detection and reducing incident resolution time. Hardened APIs using OAuth 2.0, JWT, IP allowlisting, and secure token storage, ali

Software Engineer at Descartes Systems Group

December 1, 2017 - July 1, 2019

Migrated legacy ASP.NET Web Forms applications to ASP.NET MVC 5, reducing average page load times by ~30% and improving maintainability. Built responsive UIs using HTML5, CSS3, JavaScript, jQuery, and AngularJS, ensuring cross-browser compatibility and accessibility. Designed SQL Server and MongoDB schemas to support transactional and non-relational workloads at scale. Increased code quality through MSTest and Moq unit/integration testing, achieving >50% coverage and improving reliability. Practiced Agile SCRUM and TDD, improving release cadence and reducing production defects. Diagnosed and resolved critical production issues, implementing long-term fixes and proactive monitoring.

Technical Support Representative at CVS Health

July 1, 2017 - December 1, 2017

Provided application support, remote troubleshooting, and incident documentation. Collaborated closely with engineering teams to diagnose issues and validate fixes.