Bharath Raghunathan Email & Phone Number

Quakers Hill, NSW, AU

New South Wales, Australia

Worked for Customer Journey Analytics product. I was the lead developer of in memory event sequence pattern search engine. The product uses the search engine to identify the patterns of event sequence. My responsibilities include, design, development of the APIs and the core pattern search functionality. I am also responsible for defining the restful API.

Bengaluru Area, India

• DEVICE PORTFOLIO ANALYTICS ON HORTONWORKS HADOOP 2.0--------------------------------------------------------------------------------------------------------Device Portfolio Analytics Dataware house on Hortonworks.
• Installation of the a 5 node Hadoop 2.0 cluster using Hortonworks Data Platform.
• Configuration of the HIVE on TEZ and fine tuning the configuration for optimal performance.
• Porting of the Oracle Queries to HIVE.
• Profiling DPA Data for the 4 Data nodes
• Running performance tests on the profiles data and fine tune the configuration parameters to reach the optimal query execution time.DEVICE PORFOLIO ANALYTICS-------------------------------------------------Device.

Bangalore, India

• DEVICE DATA ANALYTICS ON 4 NODE HADOOP 1.0 CLUSTER------------------------------------------------------------------------------------------------Provided end to end demo of data analytics on Hadoop 1.0. The data was.
• CPU utilization
• Memory utilization
• Disk utilization.
• Query performance and latencyLinux Munin tool was used for the measurement. The measurement details were presented to the product architects and management.SADM PRODUCT API VALIDATION.
• Provided a design proposal for a validation layer in the product.

Bengaluru Area, India

• SADM WEB SERVICE API----------------------------------------Development of the TIP and TIP Reporting subsystem which is the J2EE based application for the TIP data ware house.
• Design and architectural discussions with the architecture team regarding the API.
• Development, testing and Integration of web services APIs.
• Provided a new design and implemented the same for supporting asynchronous web service calls and callback mechanism.
• Provided support and sample code snippets to customers depicting the use of API.TERMINAL INFORMATION PLATFORM REPORTING SUBSYSTEM.
• Architectural discussions, design, development, testing and Integration of the TIP and TIP reporting subsystem

Bengaluru Area, India

• Fault Detection Mechanism----------------------------------------
• Development, testing and integration of the Fault Detection Mechanism into Application Lifecycle Manager.
• Development, testing of C to JAVA interaction layer achieved through JNI using SWIG.
• Developed Fault detection mechanism in C using the Linux Shared Memory
• Developed APIs for the C based application to register and be monitored.
• Developed a JAVA API for the JAVA based applications to be registered and monitored.H248 (MEGACO) STACK INTEGRATION AND JAIN API IMPLEMENTATION.