Welcome to my portfolio
Hi, I'm Robert Witzlib
A passionate developer creating beautiful, functional web experiences. Explore my work and get in touch.
My Portfolio
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Cabbage Co
A full-featured e-commerce platform specializing in digestive health supplements. Features include product catalog, shopping cart, secure checkout, and subscription management for recurring orders.
Tech Stack
About Me
Get to know who I am and what drives my passion for development
Hello, I'm Robert!
I'm a passionate web developer with a love for creating beautiful, functional, and user-centered digital experiences. With expertise in modern web technologies, I bring ideas to life through clean code and thoughtful design.
My journey in development started with curiosity about how websites work, and has evolved into a career building applications that make a real impact. I enjoy tackling complex problems and turning them into simple, elegant solutions.
When I'm not coding, you can find me exploring new technologies, contributing to open-source projects, or sharing knowledge with the developer community.
Clean Code
Writing maintainable, scalable, and well-documented code
Design Focus
Creating beautiful interfaces with attention to detail
Performance
Building fast, optimized applications that scale
Collaboration
Working effectively with teams and stakeholders
Software Engineer
Optum
Building internal tools, CI/CD pipelines, and healthcare services. Designed Mjolnir for automated test suites and database migrations. Created Clinical Data Service for HIPAA-compliant FHIR data retrieval.
Software Engineer
Change Healthcare
Developed healthcare APIs and led team building mock FHIR server. Implemented breast cancer risk assessment API with Epic EMR integration. Maintained 3000+ automated tests across applications.
B.S. Computer Science
University of Wisconsin - Madison
Bachelor of Science in Computer Science. Coursework included Operating Systems, Algorithms, Data Structures, Databases, and Cybersecurity.
My Skills
Technologies and tools I use to bring ideas to life
Frontend
Backend
Tools & Others
Also experienced with
Get In Touch
Have a project in mind or want to collaborate? I'd love to hear from you.
Let's work together
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.
Location
Available Worldwide