IOT - RoutersManaged PHP server-side development for a new department, overseeing business needs, project timelines, and resource coordination. Worked with the testing team to improve development and testing processes. Led the creation of the management backend, router server-side API, and app server-side API. Used MySQL for data management, Redis for load handling, and Docker for environment synchronization. Implemented Kafka for log collection and team data exchange.Mobile AssistantLed the “Grassland” e-commerce project, handling business requirements and tech choices. Implemented product/article recommendations based on user profiles. Achieved 500,000+ content pieces and millions of page views in three months through web scraping and partnerships. Developed the 2018 World Cup and card collection activities, reaching tens of millions of unique visitors and over a billion page views. Created “App Collection” for personalized recommendations and a messaging center with MySQL and Redis.Beijing TimeResponsible for www.btime.com’s server-side development, including interface definition, code optimization, and feature implementation. Designed and maintained a CPM platform with a C++ backend. The system used Linux, Nginx, PHP, Redis, and Qbus technologies, handling over 100 million page views and tens of millions of unique visitors daily, with API response times under 150ms.Commercialization - Dianjing FrontDeveloped interfaces for 360’s search, display, mobile, and affiliate ads. The system used LVS, Linux, Nginx, PHP, Redis, and Kafka, with daily traffic of 4-5 billion+, across 9 data centers. Provided ad recall, PV tracking, and click cost tracking services, generating over 20 million+ in daily revenue. The ad recall interface processed about 400 million requests daily with an average time of 15ms. The “recommended for you” ad interface handled around 800 million requests daily with an average response time of 80ms.

Responsible for architecture design and development of game servers and clients

Led the construction of a web game platform, responsible for platform architecture development and team management

Developed game marketing systems to increase game ARPU

Participated in creating the 51wan web game platform affiliate system