* tech lead of product Campaign+, a high concurrency system in micro-services architecture, serving millions users* analyse requirement with product owner in Paris site and make plan follow Scrum* in charge of architecture and design* implemented core features on both front and back end in Java, Erlang and AngularJS* work with DevOPS to setup/maintain continuous integration env using Git/Gerrit and Jenkins* work with DevOPS to deploy on aws or physical machines using Docker and Kubernetes;* code reviews for each commit;* tech support for team members, product manager, QA and OPS* experienced in Mysql, Redis, RabbitMQ, NoSql/DynamoDB* experienced in Restful API and Swagger Doc * 3 weeks working in Paris to transfer this project to Chengdu

* designed and developed Restful web services: Weather API in Elixir/Phoenix, one of micro services in HUB* experienced in Elixir/Phoenix, Git/Gerrit, Swagger Doc, TDD

* tech lead of vas product: Goal.com, which is an ussd service for football fans, user could add their favorite team and receive push messages about match, news. it's designed to send to millions users for single message. * analysed requirement with product owner in Paris and make plan follow Scrum;* design and implementation in Erlang* tech support for other team members, product owner, QA and OPS* experience in Erlang/OTP, Mysql, RabbitMQ, TDD, JIRA, Jenkins and Perforce.

* tech lead of products: SubMS/SubmsUI, FBSMS and TWSMS** SubMS is subscription management system, managed subscriptions from more than 70M users; support billing interfaces of more than 20 operators. ** SubmsUI is web application, allow operator customer to manage subscriptions; ** FBSMS and TWSMS are sms services for Facebook and Twitter, dispatched more than 20M sms a day;**deployment on aws* analysed requirement with product owner in Paris and make plan using Jira;* design and implement in Erlang, Java/Spring* tech support for other team members, product owner, QA and OPS* experience in Mysql, Make, Linux, Jenkins, SVN and Perforce.

* lead a team with 5 engineers, working on Desktop Application: SCE2* SCE2 is a tool to create/edit ussd/sms services of Cellcube, in client/server mode, running on both Windows and Linux; until end of 2017, SCE2 is still used by service team and more than 10 operator customers;* analyse requirement with product owner in Paris and make a plan;* in charge of design & develop* tech support for other team member, product owner;* experience in Python/wxPython, Erlang/OTP, Make, SVN

* working on core product of Myriad: Cellcube, which is USSD/SMS services platform, deployed in more than 25 operators, 40 countries; served more than 50M users.