I'm Joe Campbell, a Senior Full Stack Developer with 13 years of experience delivering robust solutions for healthcare and fintech applications using .NET and JavaScript frameworks. I thrive in fast-paced, collaborative environments and enjoy owning services end-to-end—from system architecture to deployment and production reliability. I specialize in microservices architecture, REST API development, and cloud-native systems on AWS and Azure. I enjoy building modern web apps with React, Angular, and TypeScript, and I balance strong technical execution with practical business outcomes, such as improving performance, reducing costs, and enabling scalable workflows.

Joe Campbell

I'm Joe Campbell, a Senior Full Stack Developer with 13 years of experience delivering robust solutions for healthcare and fintech applications using .NET and JavaScript frameworks. I thrive in fast-paced, collaborative environments and enjoy owning services end-to-end—from system architecture to deployment and production reliability. I specialize in microservices architecture, REST API development, and cloud-native systems on AWS and Azure. I enjoy building modern web apps with React, Angular, and TypeScript, and I balance strong technical execution with practical business outcomes, such as improving performance, reducing costs, and enabling scalable workflows.

Available to hire

I’m Joe Campbell, a Senior Full Stack Developer with 13 years of experience delivering robust solutions for healthcare and fintech applications using .NET and JavaScript frameworks. I thrive in fast-paced, collaborative environments and enjoy owning services end-to-end—from system architecture to deployment and production reliability.

I specialize in microservices architecture, REST API development, and cloud-native systems on AWS and Azure. I enjoy building modern web apps with React, Angular, and TypeScript, and I balance strong technical execution with practical business outcomes, such as improving performance, reducing costs, and enabling scalable workflows.

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Experience Level

Expert
Expert
Expert
Expert
Expert

Work Experience

Lead Full Stack Developer at MN Infotech
January 1, 2025 - Present
Led the development of scalable healthcare SaaS solutions serving 200+ clinics, leveraging .NET 8 and cloud services to improve user satisfaction by 50%. Built Angular/TypeScript applications used by 1,500+ users for operational reporting and patient management. Reduced latency by 60% with real-time event streaming via SignalR and Kafka. Architected REST APIs for 20+ microservices handling 5M+ monthly API requests in integrated healthcare systems. Implemented RabbitMQ-based messaging handling 100K+ tasks daily to improve reliability. Containerized 25+ services with Docker and Azure Kubernetes Service, accelerating CI/CD by 40%.
Senior Full Stack Engineer at Anuitex
January 1, 2019 - October 1, 2023
Led transition of legacy systems to AWS Lambda microservices, cutting operational costs by 40% through automation. Built distributed workflows using SQS/SNS/Step Functions to process 8M+ transactions annually. Created interactive React dashboards delivering real-time insights across 15+ enterprise services. Designed internal tools with ASP.NET MVC and jQuery, boosting productivity by 30%. Deployed Terraform and CloudFormation to automate infrastructure provisioning and reduce deployment errors by 50%.
Full Stack Software Engineer at Alescent
July 1, 2014 - October 1, 2018
Developed secure backend services using .NET Framework and SQL Server processing 3M+ transactions yearly for financial apps. Built responsive Angular dashboards for finance teams to analyze payments processing 50K+ transactions daily. Implemented secure APIs enabling cross-platform payments. Refined data access with Dapper, achieving 40% faster query times as projects scaled. Created SSRS reporting systems generating 25+ dashboards for strategic financial insights.
Junior Full-Stack Engineer at QuoStar
April 1, 2013 - May 1, 2014
Built ASP.NET applications supporting critical enterprise functions for 300+ employees. Enhanced UI with JavaScript/jQuery to improve internal tools. Implemented SQL stored procedures processing 500K daily records for comprehensive enterprise reporting.

Education

Master of Science in Computer Science at University of Hertfordshire
January 1, 2010 - January 1, 2014

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Financial Services, Software & Internet, Professional Services