-- Architect an IOT platform used to connect and manage access control devices-- Develop core component such as WebRTC based video chat SDK on Web/Android/IOS, MQTT/HTTP protocol bridge, MQTT server, etc-- Use deep learning framework for object detection and abnormal detection-- Leading a Ruby on Rails team to develop web and mobile app-- Team ramp up and competence development-- Decision maker

-- manage and lead dedicated R&D team driven by Kanban-- project management with outsourcing partners-- team ramp up and competence development-- software architecting and make technical decisionwe do full Ruby solutions here, from web to far backend, from HTML rendering to cashing transaction processing, from development to deployment, based on RoR/Sinatra/Capistrano/Pure Ruby ...aishua.cn is owned by Chengdu Lianyin.Ltd, an O2O startup providing closed loop coupon validation system through smart POS terminal

Working in NSN innovation center in Silicon Valley for a NSN internal startup project. Creatary is a API exposure platform which integrates assets in different operator networks such as SMS, Charging, Location and sell them in form of uniformed APIs to developers, enable developers to easily use SMS, Charing and Locations service of operators in different regions and countries. the platform is hosted on IaaS provider rackspace and we build the layer for scalability and high-availability upon IaaSAs in a small startup team, my job covers most aspects of development, frontend/backend development, testing, system integration, platform O&M.

Working in a NSN internal startups program. Yuave is a voice application platform which connects legacy voicemail system in operator network and internet, enables user to easily create application with voice function(such as hosted IVR for SMB). the platform is hosted on IaaS provider rackspace and we build the layer for scalability and high-availability upon IaaSAs in a small startup team, my job covers most aspects of development, frontend/backend development, testing, system integration, platform O&M, also including sell the product to internal customer team of NSN

--Cooperate with 3rd party outsourcing provider to delivery messaging gateway product of NSN--monitoring project progress and technical solution and development plan--Translate requirements from customer towards engineering team

--Lead team to delivery customized software for operator in short iterations. --Guide and coach the team of agile process. Protect and encourage the team through the iterations of the project to deliver project targets--Certified Scrum Master

--Developing & maintenance an in-house developed main memory database --Design and Implement Diameter protocol stack.