Available to hire
Hi, I’m Stuart Zahn, a senior full-stack engineer driving digital transformation through cloud-native solutions. I’m experienced in AI-enhanced product development, cloud platform engineering, identity, and CI/CD, delivering scalable software that meets real-world needs.
I’m eager to apply my cloud and full-stack expertise to accelerate the organization’s cloud strategy and fuel product and platform innovation across teams.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Work Experience
Senior Consultant at 3 Cloud
August 1, 2021 - PresentModernized a client-facing healthcare app with Angular/Nx micro-frontends, event-driven domain-driven design, multi-tenant architecture, ASP.NET Core microservices, EF, SQL, OAuth, and Kubernetes; led Auth0/Okta identity migration with SSO/SAML; implemented Pulumi/TypeScript deployment pipelines across .NET, Go, and Kubernetes; built an Azure AI Search indexer for millions of medical records; deployed an eCommerce transaction analytics pipeline using Azure Functions, Service Bus, and Cosmos DB to improve fraud detection and reliability; created an M365 AI Chatbot sales agent leveraging Copilot, Azure Functions, Azure AI Search, and Power Apps; developed a healthcare data pipeline with Durable Functions; conducted cloud-native readiness assessments and migrations to PaaS/SaaS, leveraging Copilot multi-modal LLMs to accelerate development and testing.
Consultant at Slalom
September 1, 2019 - July 1, 2021Led implementation of robust OAuth identity services using Auth0/Okta for a Fortune 500 bank, standardizing OIDC JWT authentication flows to improve security and user experience; contributed to application development and QA by resolving critical bugs in ASP.NET MVC Core REST APIs, React and Angular apps; drove refactoring of Jenkins CI/CD pipelines and executed a Disaster Recovery migration to AWS CodePipeline/CodeDeploy/Artifactory for a resilient, cloud-native DR pipeline.
Sr. Software Engineer at Fender
March 1, 2019 - August 1, 2019Migrated legacy order processing ETL to AWS serverless stack (Lambda, S3, API Gateway, SQS, SNS, RDS, Cognito, CloudWatch, DynamoDB) with Go and Node serverless functions; deployed with CircleCI, CloudFormation, and Terraform; improved transaction success rates and overall scalability.
Platform Engineer at Pricespider
August 1, 2018 - March 1, 2019Increased performance and scalability of cloud PaaS services by modernizing to event-driven data architecture (Go, gRPC Node.js, .NET Core APIs); optimized Puppeteer web-scraping processes, re-architected the 12-factor microservice PaaS using Service Bus and Kubernetes; added Elasticsearch, LogicMonitor, Logstash, and Prometheus for logging and monitoring, significantly improving data extraction speed and system reliability.
Senior Web Architect at MI9 Retail
March 1, 2015 - August 1, 2018Modernized enterprise ERP desktop applications to SaaS with ReactJS and .NET Core APIs, delivering high-performance data grids and Power BI integration; implemented identity via OAuth-based single sign-on with Azure Active Directory B2C/B2B to enhance security and collaboration.
Senior Web Developer at Ancora Software
March 1, 2012 - March 1, 2015Streamlined mortgage loan document processing with a SaaS-based document management product (Java, Spring Boot) for high-volume batch scanning, imaging, and data extraction; integrated Solr for full-text search and OCR-based automation; mentored offshore developers to uphold high coding standards.
Web Developer at Source Interlink
September 1, 2011 - March 1, 2012Optimized public-facing ASP.NET MVC CMS for SEO, improving Google page rank and reducing page load times by refactoring HTML/CSS/JavaScript, implementing bundling, minification, and server-side caching while preserving OO design and unit-test coverage.
Solution Engineer at AMI Paperless
February 1, 2008 - September 1, 2011Implemented paperless digital transformation for high-volume document scanning and digitization (Laserfiche ECM); designed SaaS-based document management with Java, WCF, and Windows Workflow Foundation; supported high-volume scanning, imaging, and data extraction.
Software Developer at PFA, Inc.
September 1, 2005 - December 1, 2007Improved throughput and accuracy of document classification and text extraction for electronic document automation, including OCR and native C++ API integration of high-performance .NET imaging libraries.
Education
Qualifications
Generative AI for Software Development
January 1, 2026 - May 27, 2026AZ-400 DevOps Engineer Expert
January 1, 2025 - May 27, 2026AZ-204 Azure Developer Associate
January 1, 2024 - May 27, 2026PL-900 Power Platform Fundamentals
January 1, 2024 - May 27, 2026AZ-203 Azure Developer Associate
January 1, 2020 - May 27, 2026Situational Leadership
January 1, 2023 - May 27, 2026AI-102 Azure AI Engineer Associate
January 1, 2024 - May 27, 2026AI-900 Azure AI Fundamentals
January 1, 2023 - May 27, 2026AZ-900 Azure Fundamentals
January 1, 2020 - May 27, 2026AWS Developer Associate
January 1, 2017 - May 27, 2026Industry Experience
Software & Internet, Healthcare, Retail, Professional Services, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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