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Hi, I'm Matthew Arrington, a Senior .NET Full Stack Engineer with over ten years of experience in enterprise development. I specialize in C#, .NET technologies, and database engineering, and I've successfully led teams to optimize cloud infrastructure and improve system performance. I'm passionate about creating efficient, scalable software solutions and enjoy working in agile environments that foster collaboration and innovation. Throughout my career, I've worked extensively on modernizing legacy systems, developing cloud-native microservices, and building dynamic user interfaces. I love tackling technical challenges and mentoring fellow developers to adopt best practices, all while maintaining a keen focus on delivering value to end-users and stakeholders.…Hi, I'm Matthew Arrington, a Senior .NET Full Stack Engineer with over ten years of experience in enterprise development. I specialize in C#, .NET technologies, and database engineering, and I've successfully led teams to optimize cloud infrastructure and improve system performance. I'm passionate about creating efficient, scalable software solutions and enjoy working in agile environments that foster collaboration and innovation. Throughout my career, I've worked extensively on modernizing legacy systems, developing cloud-native microservices, and building dynamic user interfaces. I love tackling technical challenges and mentoring fellow developers to adopt best practices, all while maintaining a keen focus on delivering value to end-users and stakeholders.

Matthew Arrington

Full Stack Developer, Developer, Back-End Developer, +2

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Hi, I'm Matthew Arrington, a Senior .NET Full Stack Engineer with over ten years of experience in enterprise development. I specialize in C#, .NET technologies, and database engineering, and I've successfully led teams to optimize cloud infrastructure and improve system performance. I'm passionate about creating efficient, scalable software solutions and enjoy working in agile environments that foster collaboration and innovation. Throughout my career, I've worked extensively on modernizing legacy systems, developing cloud-native microservices, and building dynamic user interfaces. I love tackling technical challenges and mentoring fellow developers to adopt best practices, all while maintaining a keen focus on delivering value to end-users and stakeholders.…Hi, I'm Matthew Arrington, a Senior .NET Full Stack Engineer with over ten years of experience in enterprise development. I specialize in C#, .NET technologies, and database engineering, and I've successfully led teams to optimize cloud infrastructure and improve system performance. I'm passionate about creating efficient, scalable software solutions and enjoy working in agile environments that foster collaboration and innovation. Throughout my career, I've worked extensively on modernizing legacy systems, developing cloud-native microservices, and building dynamic user interfaces. I love tackling technical challenges and mentoring fellow developers to adopt best practices, all while maintaining a keen focus on delivering value to end-users and stakeholders.

Available to hire

Hi, I’m Matthew Arrington, a Senior .NET Full Stack Engineer with over ten years of experience in enterprise development. I specialize in C#, .NET technologies, and database engineering, and I’ve successfully led teams to optimize cloud infrastructure and improve system performance. I’m passionate about creating efficient, scalable software solutions and enjoy working in agile environments that foster collaboration and innovation.

Throughout my career, I’ve worked extensively on modernizing legacy systems, developing cloud-native microservices, and building dynamic user interfaces. I love tackling technical challenges and mentoring fellow developers to adopt best practices, all while maintaining a keen focus on delivering value to end-users and stakeholders.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Progressive Insurance

June 30, 2025 - July 29, 2025

Led migration of legacy insurance applications from ASP.NET MVC to ASP.NET Core and Blazor, improving system performance by 25% and ensuring compatibility with modern technologies. Enhanced property insurance application streamlining rate revisions and automating data entry. Refactored 40+ backend endpoints using C#, ASP.NET Core, and Web API to boost functionality and scalability. Authored 100+ SQL Stored Procedures and optimized database performance leveraging T-SQL and Entity Framework. Delivered responsive UIs with Angular 16 and TypeScript, improving customer engagement and satisfaction. Deployed cloud-native microservices on AWS Lambda, Elastic Beanstalk, achieving 99.9% uptime handling over 500,000 daily transactions. Reduced cloud infrastructure costs by 50% using Docker and AWS CloudFormation. Integrated Datadog for monitoring, creating 30+ custom dashboards, reducing MTTR. Upgraded DB2/COBOL programs for data archiving. Led a team of 2 developers and conducted training sessio

Senior Software Engineer at Westwood Insurance Agency

November 30, 2023 - July 29, 2025

Maintained comprehensive insurance management platform using C#, .NET Core, Blazor, and SQL Server, supporting 50,000+ policies annually. Designed and implemented 30+ microservices with .NET Core, RabbitMQ, and Azure Kubernetes Service; incorporated Azure Monitor for logging and monitoring. Created front-end components with Angular and TypeScript, enhancing experience for 200+ users. Built dashboards using Angular and Bootstrap for real-time KPI monitoring across departments. Developed serverless solutions with Azure Functions and Blob Storage automating claims processing workflows, reducing manual effort by 60%. Integrated third-party APIs with Node.js and Web API enabling real-time quote generation for 100,000+ users monthly. Implemented RBAC with Azure AD and ASP.NET Core Identity securing data for over 1 million users. Optimized 50+ SQL Stored Procedures improving query performance by 25%. Automated testing with NUnit, XUnit, Jest increasing test coverage and reducing bugs.

Software Engineer at System Soft Technologies

August 31, 2020 - July 29, 2025

Maintained enterprise web applications with C#, .NET Framework 4.8, and Angular 4 supporting over 1 million users annually. Built UI for Bond Beacon institutional-grade app using React, HTML5, CSS3, and TypeScript, delivering responsive experiences to 50,000+ users. Optimized authentication and authorization with Azure Active Directory for 10+ enterprise applications. Extended functionality integrating new columns and updated Java and Spring Boot back-end APIs ensuring seamless data and UI consistency. Developed RESTful APIs for AI/ML applications using Python and Django supporting 5+ production-grade AI/ML models.