

Jon Sebastian Osorio
As a motivated and results-driven Colombian-American University of Minnesota graduate, I am keen on utilizing my programming expertise to create innovative solutions. I possess a strong foundation in languages such as Java, C++, Python, and JavaScript, alongside significant experience with SQL, Angular, and Node.js. In my free time I love playing volleyball, making music, and serving as a DJ for the university's radio station, Radio K.
Passion for creating digital experiences
Web Development
Building responsive, accessible, and performant web applications using modern technologies.
UI/UX Design
Creating intuitive and beautiful user interfaces that provide excellent user experiences.
Software Engineering
Developing robust, scalable, and maintainable software solutions for complex problems.
About Me
Biography
Hi, I'm Jon (Sebas) Osorio, a full-stack software engineer with a passion for creating beautiful, functional, and user-centered digital experiences. With over 3 years of experience in the field. I am always looking for new and innovative ways to bring my clients' visions to life.
I believe that design is about more than just making things look pretty - it's about solving problems and creating intuitive, enjoyable experiences for users.
Whether I'm working on a website, mobile app, or other digital product, I bring my commitment to design excellence and user-centered thinking to every project I work on. I look forward to the opportunity to bring my skills and passion to your next project.

satisfied clients
projects completed
years of experience
Skills
Professional Experience
Software Engineer I @Infinite Campus
Apr 2025 - Present | Blaine, MN.Engineered full-stack features for the Stores & Activities team using Angular, Java, and SQL, delivering new tools like the Activity History page to over 10 million students. Boosted front-end performance by up to 50% through component optimization and enhanced accessibility for screen reader users. Developed RESTful APIs, integrated Stripe for payment processing, and improved code quality with automated tests using Cypress and Jest. Demonstrated leadership by mentoring a software engineering intern and facilitating Agile sprints.
Software Engineer Intern @Infinite Campus
Jan 2024 - April 2025 | Blaine, MN.Developed and maintained an activity registration page used by hundreds of school districts across 47 states using Angular (front-end) and Java (back-end). Built and integrated RESTful APIs, managed SQL data integrity, and implemented automated unit testing. Collaborated in Agile sprints on requirements analysis, accessibility improvements, and new feature design.
Undergraduate Teaching Assistant @University of Minnesota
Sep 2023 - Jan 2024 | Minneapolis, MN.Mentored 430+ students in foundational Java and Object-Oriented Programming, clarifying complex technical concepts during weekly labs and office hours. Reviewed student code submissions, providing constructive feedback on programming style, efficiency, and logic to reinforce software development best practices.
Computer Science Instructional Coordinator @Osiris Organization
Jun 2023 - Sep 2023 | St Paul, MN.Developed a Scratch and Python-based curriculum to introduce programming concepts to over 120 middle and high school students at St. Paul Public Schools. Worked one-on-one with instructors to more effectively teach problem solving fundamentals and computer literacy to students.
Technology and Communications Intern @ISD 622
Jun 2023 - Sep 2023 | Oakdale, MN.Collaborated with technical support specialists to debug district-wide educational software and enhance internal support systems. Assisted in designing and developing a technical services webpage to streamline device repair requests and IT resources for a district of 10,700+ students. Also gained hands-on experience repairing and configuring devices such as iPads and Chromebooks.
Education
Bachelor Of Science In Computer Science (with Distinction)
2021 - May 2025 | University of Minnesota Twin CitiesCollege of Science and Engineering - Relevant courses include Data Structures and Algorithms, User Interface Design, Operating Systems, Software Engineering I, Social Computing, Computer Graphics, Internet Programming, Program Design and Development, Artificial Intelligence. GPA: 3.86, Dean's List Award (x6)
High School Diploma
2017 - 2021 | Math and Science Academy, WoodburyRelevant activities include LINK Crew, Boy's Volleyball, Academic Triathlon, LEGO Robotics. GPA: 4.0