Jimmy He

Hi, I'm Jimmy He

Full Stack Developer

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About Me

Full stack developer passionate about creating intuitive, user-centered applications. I seamlessly blend front-end expertise with robust back-end architecture to deliver complete digital experiences that are both functional and beautiful.

I thrive on connecting all layers of the development stack from database design and server-side logic to responsive interfaces and deployment pipelines. My approach combines technical precision with design sensibility, creating solutions that are performant, secure, and accessible.

My analytical mindset and collaborative nature help me build comprehensive applications that solve complex problems while prioritizing user experience. Outside of coding, weightlifting and basketball keep me disciplined and focused on continuous improvement, values I bring to every project I develop.

Skills

PythonPython
2.5 Years
JavaJava
2 Years
JavaScriptJavaScript
1.5 Years
HTMLHTML
1.5 Years
CSSCSS
1.5 Years
SQLSQL
1 Year

Experience

Full Stack Developer – UW–Madison x NUU Mobile Capstone Project

NUU Mobile

Madison, WI•Jan. 2025 - Present
  • •Led 4-person Agile team as Product Owner, coordinating 15 weekly sprints that achieved 90% feature completion and zero critical bugs.
  • •Developed React dashboard with interactive visualizations for churn prediction insights, reducing stakeholder decision-making time by 25%
  • •Built Flask RESTful APIs integrating ML models with frontend components, reducing response time by 18% while processing 5,000+ customer records
  • •Collaborated weekly with NUU Mobile data science lead, incorporating feedback that improved model integration by 15% and achieved 95% stakeholder satisfaction

Student Shift Lead

Rheta's Market

Madison, WI•Nov. 2021 - May 2025
  • •Lead and manage a team of 30+ student employees, improving operational efficiency by 25% through strategic scheduling
  • •Implemented employee training program that reduced onboarding time by 35% while maintaining service quality
  • •Streamlined inventory management process, decreasing stockouts by 40% and reducing waste by 15%
  • •Analyzed customer feedback to implement service improvements, raising satisfaction ratings from 75% to 90% over 6 months

Board Member

UW-Madison Computer Science Student Advisory Board

Madison, WI•March 2024 - Dec. 2024
  • •Collaborated with a team of eight peers to identify curriculum improvement opportunities through regular student feedback sessions
  • •Presented actionable recommendations to the CS Department regarding course content, accessibility of resources, and academic support services
  • •Coordinated monthly meetings with faculty representatives