Yen-nan Lin
Web Software Developer at Cardinal Blue Software (PicCollage)
Taipei, Taiwan
Summary
👤
Senior🎓
Top SchoolYen-nan Lin is a seasoned Web Software Developer based in Taipei with 11 years of experience blending research-style analysis and pragmatic engineering to solve production problems. Currently focused on Rails, he has driven measurable impact at PicCollage by improving API performance over 30%, cutting server costs by ~25%, and reducing Postgres usage by 20% while introducing GraphQL, chatbots, Docker, and CI to accelerate cross-team delivery. His background spans Android/Linux system software and USB driver development at HTC, reflecting a comfort with low-level systems as well as web stacks. Yen-nan approaches features experimentally—selecting the simplest robust solution that satisfies practical constraints—and enjoys taking on challenges that expand his technical repertoire.
10 years of coding experience
1 year of employment as a software developer
Master of Science (MS), Master of Science (MS) at National Tsing Hua University
Chinese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (71)
mvc10
ruby10
linux10
decorators10
html10
rails10
macos10
package-manager10
homebrew10
ai9
deep-learning9
ruby-on-rails9
activerecord9
pytorch9
machine-learning9
Programming languages (9)
Github contributions (5)
cardinalblue/docker-compose-image
Jul 2017 - Mar 2024
Contributions:5 pushes, 1 branch in 6 years 9 months
cardinalblue/cog
Oct 2023 - Mar 2025
Containers for machine learning
Contributions:11 reviews, 33 PRs, 60 pushes in 1 year 5 months
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