John Kemmer
Co-Founder at Magic, Inc
San Francisco, California, United States
Summary
🤩
RockstarJohn Kemmer is a San Francisco–based co-founder with 10 years of experience building and steering a startup, currently leading Magic, Inc. since 2015. He blends entrepreneurial drive with hands-on engineering and a persistent “keep moving” mentality that surfaces in both product execution and team momentum. Comfortable across startup functions, he emphasizes shipping consistently and adapting through uncertainty. His long tenure at a single venture suggests deep institutional knowledge and a bias for long-term product development. Although not a prolific public open-source contributor, his GitHub bio hints at resilience and endurance as core professional traits.
10 years of coding experience
Github Skills (200)
epub10
reader10
sdl10
windows10
proxy10
rdp10
pls10
remote-desktop10
mintty10
pdfbox10
launcher10
portable10
markdown10
openai-api10
chatgpt10
Programming languages (13)
Github contributions (5)
magicdmer/chatgpt-web
Jul 2023 - Feb 2025
用 Express 和 Vue3 搭建的 ChatGPT 演示网页
Contributions:8 releases, 106 pushes, 2 branches in 1 year 7 months
magicdmer/magicdmer.github.io
Oct 2017 - Sep 2020
Let your dream fly in my world!
Contributions:1 PR, 11 pushes, 2 branches in 2 years 11 months
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