Leads a small team and make plan for the product (Data Replication Center). Write code, build product/tools related to database areas such as database stream publication, data replication, sharding; and change the product into a PaaS to meet the growth of Mobike using Golang.

Our code is on github now https://github.com/moiot/gravity

Udacity is the world's best online education platform. I am in Shanghai office focusing on design and implementation of payment system, bringing our services to China using Ruby/Rails and setup our infrastructure on AWS.

Strikingly is a YC startup to help people build mobile optimised website in minutes. I joined Strikingly as a backend developer. I used Ruby/Rails, Javascript to develop various features for our product. I lead the project to build a ec2/docker based infrastructure and migrate our services from Heroku to AWS. After the migration, I designed and implemeted new architecture leveraging auto scaling groups; put our infrastructure settings into code using Ansible, Go and Ruby

Institute of network coding is one of the best research institution in Asia, our team was trying to design and implement a network coding enabled peer to peer system. I was responsible for software performance optimisation using C and Python.

Huawei is a leading global information and communication technology company. I was responsible for the design and implementation of bandwidth control system in mobile gateway using C.

FiberHome Technologies Group is a leading product manufacturer and solution provider in the field of information technology and telecommunications. I was responsible for the design and implementaion of LET stack used in base station using C.

Beijing Carnation Technology is a company providing solutions to embedded systems. I was responsible for the design and implementaion of firmware in solid state disk using C, Verilog HDL.