Waiter Zen
Full Stack Developer at ZenyTech
Shenzhen, Guangdong Province, China
Summary
🤩
Rockstar🎓
Top SchoolWaiter Zen is a Full Stack Developer based in Shenzhen with 11 years of experience building scalable web and mobile backends, SDKs, and client-facing React applications. Currently at ZenyTech, he blends hands-on backend work—illustrated by contributions to the popular Countly analytics platform—with frontend and deployment improvements like Dockerized environments and ORM refactors. He has led product-focused engineering for industry clients (notably delivering 20+ workflows for a jewelry retail rollout across 1000+ stores) and built core SDKs and Android demos earlier in his career. Comfortable pitching investors and shipping features end-to-end, he also brings practical experience in analytics, crawler-driven growth, and performance tuning that helps turn prototypes into production-ready systems.
11 years of coding experience
1 year of employment as a software developer
Bachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at Dalian Nationalities UniversityAlchemist Accelerator
Chinese, English, Chinese, hakka chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (7)
javascript10
back-end-development10
apidoc9
debug9
api9
plugin-development9
debugging9
Programming languages (2)
Github contributions (5)
Countly/countly-server
May 2016 - Apr 2022
Countly is a product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 reviews, 733 commits, 208 PRs in 6 years
Contributions summary:Waiter primarily contributed to back-end functionality by fixing bugs and implementing features related to plugin management, carrier code parsing, and event processing. Their work involved modifying JavaScript files to address issues like erroneous event names, bar chart bugs, and adding carrier code parsing functionality. The contributions also included the addition of a star-rating plugin with related configuration modifications.
gdpr-compliantmarketing-automationdatahipaaremote-config
waiterZen/yNGiqoAOZUyOMFuW8JYyDQ
Dec 2015 - Jan 2016
Contributions:18 pushes, 1 branch in 11 days
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