Yu Wei Email and Phone Number

Leading development and testing team. Focus on team management, software release, architecture evolution and projects delivery.

Build R&D team from zero.Take the ownership of DNS related products including big data analysis and DNS running on cloud.

IBM Private cloud L3 support and development.

Build PaaS product based on kubernetes to provide runtime environment for containerized applications such as machine learning, redis, mysql, spark and so on.

Build PaaS product based on Apache Mesos and develop customized modules to extend capabilities of open source software to satisfy customers' requirement.Have knowledge of mesos, kubernetes, openstack, docker, hadoop and spark.Track latest technology of open source communities and contribute with somebug fixes.

Help startup company to build information system for managing consumers' data, retailers' order and other information.Take Ubuntu+MySQL+Apache HTTP Server+Django+Python as basic architecture, deployed the product on aliyun platform.Help startup company to setup big data platform in the field of smart agriculture.Use spark streaming, hbase, hadoop, mqtt as core components to processing real time data from agriculture IOT.Use MQTT to collect data from various endpoint devices and spark/hbase for stream processing.

Maintain Financial software (RiskWatch) written with C/C++ on Linux/Unix platform. Maintain Business Intelligence software (Cognos Report Sever) which is written with C/C++ on Linux/Unix platform. Developing scripts with perl/shell/python to monitor code coverage of full regression testing.Setting up hadoop/hive for internal demo and testing.

Taking participant in developing shell utilities to satisfy POSIX standard requirements and porting open source software such as Perl, cURL, PHP and so on. Providing technical support to customers' question and fixing bugs for reported issues.Take the leadership role in the team, involved in new employee recruitment, training and coordinate to assign tasks to team members. Help and guide team members to finish assigned tasks on schedule with satisfied quality.

Developing software frameworks to automate regression testing for internal products.

1, Developing new features and maintaining existing modules for software suite of Offline Charging System which is an important network element in IMS and integrates the function of CDF and CGF that is used for generating charging data records according to 3GPP specifications and customers’ requirements. 2, Working independently to finish tasks and providing technical training for new employee.3, Familiar with multi-threaded application design and object oriented design patterns which are commonly used in software design, also have some knowledge of Timesten usage.4, Using DTrace under Solaris 10 to do some performance tuning of software CCF and optimizing the application against the found bottle necks including fixing memory leak related bugs.5, Reading and studying the DIAMETER related protocols such as RFC3588, RFC4004, RFC4005, and RFC4006 and so on; having solid knowledge of IMS network architecture and offline charging related specifications such as TS23.002, TS23.228, TS32.297 and TS32.298.6, Having well understanding of code version control and skilled in using the clearcase for code management.7, Familiar with software developing process and having some basic knowledge of agile methodology.8, Developing new features for software suite of Online Charging System (OCS) according to customer’s requirements, delivering customer features and roadmapfeature s on time and with satisfied quality.9, Maintaining rating engineer, fixing base bugs and providing technical support for delivered product.