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I am a Senior Full Stack Engineer with 11+ years of experience architecting, developing, and deploying enterprise-grade software across healthcare, financial services, and compliance-driven sectors. I specialize in .NET 6/7/8, ASP.NET Core, and C#, with deep expertise in microservices, RESTful and SOAP services, and secure data exchanges that support real-time interoperability. I lead with Agile practices, collaborate across cross-functional teams, mentor engineers, and prioritize quality, performance, and secure software delivery in regulated environments. I build cloud-native solutions on Azure and AWS, implement CI/CD and infrastructure as code, and design observable, scalable systems that stand up to HIPAA and PCI-DSS requirements.…I am a Senior Full Stack Engineer with 11+ years of experience architecting, developing, and deploying enterprise-grade software across healthcare, financial services, and compliance-driven sectors. I specialize in .NET 6/7/8, ASP.NET Core, and C#, with deep expertise in microservices, RESTful and SOAP services, and secure data exchanges that support real-time interoperability. I lead with Agile practices, collaborate across cross-functional teams, mentor engineers, and prioritize quality, performance, and secure software delivery in regulated environments. I build cloud-native solutions on Azure and AWS, implement CI/CD and infrastructure as code, and design observable, scalable systems that stand up to HIPAA and PCI-DSS requirements.

Paul Kenosky

Full Stack Developer, Back-End Developer, Web Developer, +3

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I am a Senior Full Stack Engineer with 11+ years of experience architecting, developing, and deploying enterprise-grade software across healthcare, financial services, and compliance-driven sectors. I specialize in .NET 6/7/8, ASP.NET Core, and C#, with deep expertise in microservices, RESTful and SOAP services, and secure data exchanges that support real-time interoperability. I lead with Agile practices, collaborate across cross-functional teams, mentor engineers, and prioritize quality, performance, and secure software delivery in regulated environments. I build cloud-native solutions on Azure and AWS, implement CI/CD and infrastructure as code, and design observable, scalable systems that stand up to HIPAA and PCI-DSS requirements.…I am a Senior Full Stack Engineer with 11+ years of experience architecting, developing, and deploying enterprise-grade software across healthcare, financial services, and compliance-driven sectors. I specialize in .NET 6/7/8, ASP.NET Core, and C#, with deep expertise in microservices, RESTful and SOAP services, and secure data exchanges that support real-time interoperability. I lead with Agile practices, collaborate across cross-functional teams, mentor engineers, and prioritize quality, performance, and secure software delivery in regulated environments. I build cloud-native solutions on Azure and AWS, implement CI/CD and infrastructure as code, and design observable, scalable systems that stand up to HIPAA and PCI-DSS requirements.

Available to hire

I am a Senior Full Stack Engineer with 11+ years of experience architecting, developing, and deploying enterprise-grade software across healthcare, financial services, and compliance-driven sectors. I specialize in .NET 6/7/8, ASP.NET Core, and C#, with deep expertise in microservices, RESTful and SOAP services, and secure data exchanges that support real-time interoperability.

I lead with Agile practices, collaborate across cross-functional teams, mentor engineers, and prioritize quality, performance, and secure software delivery in regulated environments. I build cloud-native solutions on Azure and AWS, implement CI/CD and infrastructure as code, and design observable, scalable systems that stand up to HIPAA and PCI-DSS requirements.

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Work Experience

Senior Software Engineer at Infinite Computer Solutions, Inc.

July 1, 2024 - Present

Contracted to modernize Sentara Health’s legacy systems by designing and building modular, distributed microservices using .NET 8, C# 12, and ASP.NET Core 8. Migrated from WCF to modern microservices, implemented FHIR-compliant RESTful APIs, and introduced gRPC for low-latency, contract-first communication. Built event-driven workflows with Apache Kafka and RabbitMQ, deployed services to Azure Kubernetes Service (AKS) with Helm, and automated CI/CD via Azure DevOps. Implemented OAuth 2.1, OpenID Connect, and Azure AD B2C for secure access, and integrated monitoring with Prometheus, Grafana, and Application Insights. Frontend teams leveraged React, Angular, and Vue for clinician and patient portals.

Senior .NET Full Stack Engineer at athenahealth, Inc.

March 1, 2019 - July 1, 2024

Led architecture and full-stack development of healthcare microservices using .NET Core 2.2–7, REST/FHIR endpoints, and event-driven patterns with Kafka and RabbitMQ to support clinical and billing data flows while maintaining HIPAA/CMS compliance. Built the athenaAdmin Gateway, data transformer for HL7/CCD/FHIR pipelines, and cloud-native services on AKS with Docker/Helm. Implemented secure authentication via OAuth 2.0/OpenID Connect/Azure AD B2C, integrated Twilio for messaging, and WebRTC for telehealth. Established CI/CD via Azure DevOps, plus monitoring with Prometheus, Grafana, and ELK.

Full Stack Developer at SS&C Technologies

September 1, 2015 - March 1, 2019

Key contributor on the Global Investment Platform (GIP) team, migrating from .NET Framework to .NET Core microservices, delivering backend services in C# and ASP.NET Core APIs, and building dynamic front-ends with Angular/React. Implemented RabbitMQ and Kafka for real-time processing, integrated with Dynamics 365 and Salesforce, and deployed cloud-native solutions on Azure with AKS and OpenShift. Led Terraform/Azure ARM templates, ArgoCD GitOps deployments, and comprehensive CI/CD pipelines with Azure DevOps.

Full Stack Developer at Avere Systems, Inc

June 1, 2014 - September 1, 2015

Developed internal tools and monitoring dashboards for the Avere FXT Edge Filer platform, building REST APIs and web interfaces to manage cache tiering, replication, and health monitoring. Implemented automation scripts (PowerShell, Bash, Python), integrated AWS S3 and Azure Blob Storage for cloud tiering, and contributed to backend tooling (PHP, Python) for replication management and audit reporting. Tuned SQL Server/MySQL/PostgreSQL queries, implemented secure access with AD/Kerberos, and supported CI workflows with Jenkins and TeamCity.