I'm a software engineer based in Texas, with a strong enthusiasm for developing cutting-edge web applications using technologies like Next.js, React, AI, and .NET.
As a seasoned software engineer with over 15 years of experience, I have had the privilege of working with a diverse range of technologies and industries. Based in Texas, I specialize in building modern web applications using tools like Angular, React, Java, .NET, Framer Motion, and CSS. I thrive on collaborating with businesses to solve complex problems and deliver intuitive, high-performance web solutions that drive success. My passion lies in staying ahead of the curve with emerging technologies and delivering seamless experiences that make a real impact.
I am open to assisting with projects or working with teams that are looking to leverage my expertise in software development. Whether it's building scalable applications, optimizing performance, or implementing innovative features, I am dedicated to delivering high-quality solutions that meet the unique needs of each project.
Professional experience that I have accumulated over several years.
Developed custom applications with .NET to solve mechanical and structural engineering problems in AutoCAD. Created a file management system for storing AutoCAD files that solved an issue of synchronization and lost data.
Developed an AI chatbot using the Retrieval Augmented Generation pattern to answer questions about user data. Built in Angular and Typescript for front end and Microsoft Semantic Kernel and C# backend. Azure Search for information retrieval and Azure Open AI for services. Developed features for the latest software our company owns and sells.
Projects I worked on. Each of them containing its own case study.

A React app that uses the Claude AI API to generate professional proposals, invoice emails, and client emails in seconds. Features real-time streaming output and a clean three-mode interface.
Please contact me directly at arjohnson5@me.com or through this form.