Leander
Guo

Developer and medical enthusiast, 16, based in Hannover, Germany.
Building at the intersection of medicine and software.

Open to research collaborations

About

I started programming at 7 years old and am building at the insersection of technology and medicine. I attended lectures at the Medizinische Hochschule Hannover and am very interested in how software and artificial intelligence can reshape clinical work.

Capabilities

Frontend

  • HTML / CSS / JS
  • SvelteKit
  • shadcn / bits-ui
  • Tailwind CSS

Medical & Research

  • Clinical data analysis
  • Symptom modelling
  • Medical terminology
  • Diagnostic reasoning

Tools

  • VS Code
  • Git / GitHub
  • Vercel
  • Figma

Interests

  • Artificial Intelligence
  • Computer science
  • Medical education
  • Experimental medicine

Projects

Symptom Explorer

Search across 700+ diseases and explore associated symptoms with frequency data. Built on an open medical dataset.

SvelteKit Medical Open Source
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Background

2016
First computer — started programming Visual Basic .NET - age 7
2023
Began attending lectures at MHH Medizinische Hochschule Hannover — age 13
2024
Responsive Web Design Certification freeCodeCamp - age 14
2025
Joined the CDU Christian Democratic Union - age 16
2025
Advocate, Jewish Federation Age 16
2026
Contributing author - DocCheck Flexikon Writing articles about medicine for the largest German medicine knowledge repository - age 16

Find me

GitHub LinkedIn ORCID