Summary
Calvin Freese is a Senior Software Engineer in Minneapolis with seven years of hands-on experience building full-stack web applications and APIs, now advancing features and delivery at Optum. He blends practical customer-facing IT background from retail and distribution with formal web development training from the University of Minnesota to produce responsive, user-centered interfaces using HTML, CSS, JavaScript, and React. Comfortable across the stack, he has designed Sequelize data models and API routing for collaborative projects and routinely applies empathy and problem-solving to translate business requirements into clear technical solutions. His career path—from customer service and technical support roles to supervisory and engineering positions—gives him a rare appreciation for operational realities and end-user needs. Known as a pragmatic collaborator, he seeks to turn creative ideas into polished, maintainable experiences while mentoring peers and continually expanding his craft.
7 years of coding experience
2 years of employment as a software developer
Certificate, Web Development, Certificate, Web Development at University of Minnesota College of Continuing & Professional Studies
Visual FX and Motion Graphics, Visual FX and Motion Graphics at Art Institute of Minnesota