Weicheng Pan
Principal Engineer, E-Commerce Science And Technology at Yahoo!
Taipei, Taiwan
Summary
👤
Senior🎓
Top SchoolWeicheng Pan is a Principal Engineer and entrepreneurial technologist with 11 years of experience designing high‑scale e-commerce and payment systems from Taiwan. He co‑founded Wretch.cc, architecting the infrastructure that handled billions of monthly pageviews and massive photo/video ingestion before its acquisition by Yahoo, and now leads mobile payment and hybrid cloud architecture at Yahoo! Taiwan. Skilled across C/C++, PHP, Java, NodeJS and devops tooling, he builds production-grade microservices, RESTful payment APIs, and cloud-native deployments using Docker, Terraform and AWS serverless components. A pragmatic performance engineer, he has driven SOA migrations, produced RAFT‑based transactional services that passed Jepsen, and led large-scale stress testing and QE modeling for grand launches. He combines hands‑on coding with product due diligence and technical review duties, and is known for turning complex, security‑sensitive requirements into auditable, scalable systems.
11 years of coding experience
10 years of employment as a software developer
BS Computer Science, BS Computer Science at National Chiao Tung UniversityMS Computer Science, MS Computer Science at National Tsing Hua University
English, Chinese
Stackoverflow
18reputation
48reached
1answer
3questions
Github Skills (44)
rbac10
authentication10
provisioning10
access-token10
authorization10
role-based-access-control10
spiffe9
security9
access-control9
high-performance8
parsec8
java8
rdl8
test-kitchen7
kitchen7
Programming languages (4)
Github contributions (5)
wcpan/gondola
Oct 2015 - Jan 2016
Contributions:163 pushes, 64 branches, 15 tags in 2 months
java-performanceraft-protocolperformancejavaraft
YahooArchive/gondola
Sep 2015 - Dec 2015
Contributions:260 commits, 91 PRs, 97 pushes in 2 months
java-webperformancejavarafthigh-performance
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