About Me


Hello! I'm Casimer Guzdziol IV, a highly skilled Frontend Software Developer with expertise since 2015, predominantly in JavaScript and its ecosystem. I have profound knowledge in using modern build tools for JS/TS projects, including extensive experience in leading frameworks such as React, Vue, and Svelte.

I've had the privilege of working as a UI Architect at United Wholesale Mortgage, where I worked on several large-scale projects that have brought unique challenges and unforgettable memories. I've also had the opportunity to mentor developers and provide guidance across multiple teams for products & standards.

In addition to my frontend skills, I possess a background in PHP and have been expanding my knowledge in Golang and Node(well really Bun), enhancing my ability to deliver comprehensive and diverse software solutions. I'm passionate about advanced frontend JavaScript techniques and practices and am always eager to learn more and take on new challenges.

Outside of work, I'm an avid sports enthusiast with a love for playing flag football, rock climbing, pickleball, baseball, and softball. When I was a younger man I wrestled through high school and for a year in college. I also enjoy a variety of music ranging from the 50s through today spanning genres like country, metal, rap, and folk.

In 2021, I embarked on a beautiful journey of marriage and celebrated the arrival of our first son in 2022 and recently a daughter in 2025. These personal milestones have enriched my life, giving me a deeper sense of purpose and joy. I encourage everyone to pursue the creation of their own families!

When I'm not coding or spending time with my family, I enjoy making strangers laugh and unmasking bad-guys after solving a crime with friends. If you would like to get in contact please email me. I look forward to connecting with you!