Ye Ding Email & Phone Number

Hangzhou, Cn

Hong Kong, Hong Kong, Hk

Hangzhou, Zhejiang, Cn

Big Data Integration Platform- Developed a big data integration platform for internal use and solution selling, which is designed and implemented from ground up and used daily by hundreds of users within Alibaba Group now.- Responsible for designing and developing following modules: job scheduling, SQL parsing, job dependency resolution, metadata management, etc.- Responsible for stress testing, performance tuning, trouble shooting and on-call duties.- Adopt and conduct agile workflow and test-driven development for team.- Support users by chats and forum.Tech stack: Spring MVC, Tomcat, MySQL, ANTLR, MQ

Chiyoda-Ku, Tokyo, Jp

My responsibilities include platform development, API design and implementation, responsive web page development and internal tools development.My works:- Auto Scaling EngineA system that monitoring a bunch of servers and scaling up/down system's capacity responsive to the real-time system load.If a cluster of servers that currently is exposed to a high incoming traffic, then system will detect it and increase the cluster size. In the contrast, if most of servers in a cluster is idle for a certain period, system will also detect this and decrease the cluster size to save computing resource. All of this are based on a cloud infrastructure.I designed a processing flow consists of 4 phases: data collection, predication, planning and execution.Tech keyword:1. Pluggable predicator2. Distribution storage (ElasticSearch)3. Real-time monitoring, scaling4. Stack: Java, Spring Boot, ElasctiSearch, logstash- Game Tab in LineA webview based single page application, which is embedded in Line, consists of 2 part: frontend and API. I'm responsible for the API part.Due to the nature of large user base of Line, this service is challenged by a large traffic especially badge icon is attached.Tech keyword:1. Heavy usage of cache (redis, in-memory)2. Master-slave mysql instance3. Cache consistency control (ZooKeeper)4. Stack: Java, Spring Boot, MySQL, ZooKeeper, bootstrap- Admin Console for cloud infrastructureAn admin console providing an user friendly interface to interact with cloud infrastructure. I'm responsible for the frontend and backend part.Tech keyword:1. Single page application (angularjs)2. Distribution storage (riak)3. Some DevOps scripts are written in Clojure

鎌倉市, 神奈川県, Jp

- Frontend engineer of Lobi Web. Lobi Web is an AngularJS-based web application. Developing code for interactive parts such as uploading attachment. Technologies Involved: AngularJS, grunt, sass, compass- Server engineer of Lobi. Lobi Lobi is the largest project in Kayac. Developing code in important internal system such as search engine (deploy AWS CloudSearch as backend), censorship system, with high performance and scalability. Technologies Involved: Perl, Node.js, Redis, javascript, css- Lead engineer of Bound Monsters. Bound Monsters is a launch title of Bushimo, which is a social gaming platform developed by Bushiroad, and have 1 million registered users with considerable DAU. As the only one server engineer, in charge of all development tasks and most maintenance tasks. Technologies Involved: Perl, Plack, MySQL, Redis, Nginx

Hangzhou, Zhejiang, Cn

- Developing a documents-sharing system between Alipay and Alibaba B2B.

Master'S Degree, Computational Mathematics

Bachelor'S Degree, Mathematics