Obsessed with building distributed systems (either stateless or stateful), it must be scalable, reliable and simple. Believe in automation and tooling to improve engineering productivity. Advocate open source spirit, keen to participate in community building and code contributions. Years of experience in team management, good at coordination and organization.Specialties:- Familiar with Python, Java, Go and Node.js, understanding C, C++, Shell Script.- Familiar with recommendation system architecture, know basic machine learningalgorithm.- Familiar with Cassandra, HBase and Kafka, know distributed system theory.- Familiar with MySQL, Redis and MongoDB, know common design andoptimization principles.- Familiar with K8s ecosystem, have K8s Operator development and container cluster operation experience.- Familiar with Hadoop ecosystem, especially the design and principle of YARN and Spark.- Rich web and mobile app API development experience and some experience in frontend development.- Good engineering and work habits, organization and coordination of engineers in their everyday work, as well as rich interview experience.