Jian Z
Software Engineer at eGrid Consulting
Mountain View, California, United States
Summary
👤
Senior🎓
Top SchoolJian Z is a software engineer based in Mountain View with 11 years of experience building and performance-tuning Java microservices and high-throughput systems. He combines hands-on development—designing Spring Boot/Cloud REST APIs, JPA-backed storage, and resilient patterns like rate limiting and circuit breakers—with deep expertise in performance testing and capacity planning using LoadRunner, JMeter, Zabbix and pinpointing tuning opportunities. At eGrid Consulting he built a notification service handling 100+ QPS and developed a load-testing framework to validate behavior under heavy load. Previously he helped optimize mission-critical financial and bank-clearing systems, working closely with dev teams to translate architecture into measurable test strategies. He holds an MSc in Computer Science and is an Oracle Certified Professional, blending rigorous academic training with practical, production-proven delivery. Notably, he bridges development and QA disciplines, making him effective at both shipping features and ensuring they meet real-world performance demands.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Electrical Technique, Bachelor's degree, Electrical Technique at Beihang UniversityMaster of Science (MSc), Computer Science, Master of Science (MSc), Computer Science at Queen’s University of Belfast, UK
EnglishGithub contributions (5)
miaolegewang/CSE232B
Jan 2017 - Mar 2017
Contributions:42 commits in 1 month
miaolegewang/PHY241GroupProject
Feb 2016 - Mar 2016
Contributions:67 pushes in 21 days
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