Summary
Zheng Dai is a PHP engineer with 12 years of software development experience and over four years focused on LAMP-stack web applications and operations. He builds and maintains high-availability platforms—designing databases, implementing MySQL replication, and managing Nginx, Memcached, and load-balanced deployments for consumer-facing services like app stores, ad and payment systems. Zheng has delivered e-commerce and freelancer marketplace features end-to-end, combining backend PHP (Yii), data processing, and server deployment with front-end JavaScript/jQuery and AJAX. Comfortable across MySQL, PostgreSQL and Oracle, he also brings practical DevOps skills from ongoing production service maintenance. Based in the Hangzhou–Shaoxing area, he pairs steady operational ownership with a knack for optimizing app revenue and ad tracking pipelines—details that often sit behind the scenes but materially improve product metrics.
12 years of coding experience
3 years of employment as a software developer
Computer Science and Technology, Computer Science and Technology at Zhejiang University of Science & Technology