Project: 1) Develop new network management system for an Korea Network Solution Provider, 2) Develop new recommendation engine and build up big-data infrastructure for Vietnam Television Cable, 3) Social Listening and Analysis for Vietnam Television CablePosition: Backend Engineer, Data Engineer, System Engineer, Integration System Engineer, Linux Administrator, Business Analysis, Team LeaderResponsibility: Gather requirement, analysis and design architecture, implement… Show more Project: 1) Develop new network management system for an Korea Network Solution Provider, 2) Develop new recommendation engine and build up big-data infrastructure for Vietnam Television Cable, 3) Social Listening and Analysis for Vietnam Television CablePosition: Backend Engineer, Data Engineer, System Engineer, Integration System Engineer, Linux Administrator, Business Analysis, Team LeaderResponsibility: Gather requirement, analysis and design architecture, implement recommendationalgorithm, provide software solution, setup develop/production environment, setup project code base, evaluate parts of system, review code, support trouble shutting for team member, maintenance development and production environment, support customer to integration on mobile application/web applicationTechnology: Java 8, Cassandra 3.1, HBase 1.3.1, HAProxy 1.4, Hadoop 2.7.5, YARN, HDFS, Map-Reduce , Apache Spark 2.2.1, Spark Streaming, Kafka 1.0.0, ActiveMQ, Spring Boot Framework 2.0, Apache Sqoop 1.4.7, Facebook Crawler, Oracle DB, MySQL 5.7 Show less

Project: Application as a Service support multi tenant, upgrade web portalPosition: Java Backend Engineer, Team LeaderResponsibility: implement new feature, fix bug, refactor code, tuning performance, work breakdown, review codeTechnology: Java, Mongo, Spring, RabbitMQ, PlayFramework, Google Account Service, Google Extension

Project: Network Operation Center version 3.0, 4.0 system for Viettel Network, Viettel Corporation. The system monitoring more than 90.000 BTS, all telecommunication core infrastructure, all transmission network infrastructure, all IP network infrastructure in Vietnam site. It provides monitoring service for more than 700 telecom engineer in 64 district of Vietnam. It is most advantage and most important system in Viettel.Position: System AdministratorResponsibility: Health… Show more Project: Network Operation Center version 3.0, 4.0 system for Viettel Network, Viettel Corporation. The system monitoring more than 90.000 BTS, all telecommunication core infrastructure, all transmission network infrastructure, all IP network infrastructure in Vietnam site. It provides monitoring service for more than 700 telecom engineer in 64 district of Vietnam. It is most advantage and most important system in Viettel.Position: System AdministratorResponsibility: Health check, software upgrade, hardware upgrade, prepare recovery plan for disaster, analysis weak point in system, do ad-hoc wrap-around solution for software limitationTechnology: Java 7, Oracle, CentOS 7, Apache Storm 0.9.6, Kafka 0.10, Redis Show less