zhijun J.

Objective : To seek a challenging role and deliver high-quality software development services Summary : Self-motivated; specialized in back-end development,devops CICD and front-end development; interested in team collaboration,leadership and management. Lables : Developer&Leadership k8s CICD Data Structure&Algorithm SQL Expertise Areas: Architecture : 1, Design components and deployment pattern to meet the business requirement and delivery in an efficient and agile style 2, Trace and Perfect the components intenal/external call route to improve memory/cpu/network performance, availability,operation and cyber security Microservices : 1, Develop back-end http/grpc services using frames such as Go Gin/grpcecosystem protobuf 2, Design Database Schema like tables&index and Use Redis for cache in the context of distributed multiple instances concurrency. 3, Create a distributed system using Kafka/Rabbit MQ to decouple services Iot Platform: 1, Combine MQTT broker and Kafka to collect and send messages between IotThings and Telemetry systems. 2, Design the IotThings model and serialize/deserialize the protobuf messaging on avro/json format Data Analytic: Design and develop components like data source, rules, cases , models and dashboards in the context of bigdata and machine learning such as hive,hadoop,spark, and python numpy/Pandas/scikit-learn/Tensorflow