System ArchitectTrading System Design- Distributed Model Training, back test- Live Simulation- Trading system components deploy, control and monitor- Role based access control- Market Data Management- Risk Control SystemInfrastructure- Universal Network Access based on OpenVPN- Yubikey One time password integration with OpenLDAP, OpenVPN, SAML SSO- Prometheus based monitor system with service discovery based on netbox.- Automatically Operation System Upgradation(flatcar linux)- Automatically software upgradation(Docker)Lead Devops- Base on self hosted gitlab: gitlab runner, packages & registries- Build, test, deploy based on gitlab runner with container- REST API automation test in gitlab runner with container- Web UI automation with headless browser in gitlab runner with container

Backend service development:- Base on Golang, Mysql, docker on AWS EC2- Jenkins CI shell scripts- Performance tuning for backend service for huge number for ankerbox online status management.Internal CRM, Operation system development:- Base on Golang, Mysql, Javascript, React.js- User identity, permission system architecture design.- Automation workflow (code submit, build, unit test, deploy) base on docker, docker compose, docker private repository.

Backend software development in Golang with linux system on Amazon EC2.- Lead the team with high quality testable code, automation build/deploy shell scripts of jenkins CI jobs.- Improve devops performance with docker, jenkins, and software migration.- Outstanding new staff award.Development android speech recognition service with Nuance technology.- Analysis speech recognition technologies to improve recognition accuracy rate.- One million POIs recognition and fuzzy-match with 95% accuracy rate on android device.- Handle microphone issues and muti-thread programming issues.- Reactive programming and thread scheduling with RxJava.- Architecture design to support multi-dialog (context-support) speech recognition provide high stability and performance.

Analyze and design new features of Enterprise Risk Solution platform security components. Provide integration solution of SAML, OAUTH2, OpenID authentication and policy based auhtorization.Lead the team for new technology sharing and adopting, such as git, docker.

Analyze and design new features of Risk Original product. Including workflow, dashboard.Design and implement a simple, extensive, extensible and managed java plugin engine for replace of embed groovy to improve abilities of debugging, version management, reusability. Design and implement a flex designer for java plugin engine to support generating task definition composed by plugins, custom plugin UI, custom plugin input resolver designer UI.Analyze and provide simple but effective solution of business integration into workflow engine.

Feecent software technologies is a corporation providing online cloud system of Point of Service, a creative solution of portable, responsive, platform independent and wide device support.Design architecture of REST API, data storage, hardware device integration and UI technical architecture. 2012 Q1, Q2 Performance Evaluation: First in project team (10 members).

Moody's is the most famous corporation in the world in Credit Rating and Risk Rating, providing quantitative credit analysis tools to lender, investor and group companies.Analyze and develop new features of flagship product of Moody's Analytics. Provide technology support for global clients.2010 Performance Evaluation: Second in project team (10 members), top 15% in corporation.