Renuka B.

Renuka B.

Expert in Data Migration and Data lake builds

Hyderabad , India

Experience: 11 Years

Renuka

Hyderabad , India

Expert in Data Migration and Data lake builds

57600 USD / Year

  • Immediate: Available

11 Years

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About Me

  • Skilled  product developer with around 11+ years of experience in BigData migration, Telecom services products  and System IO Virtualization with BigData, Spark, Hadoop, GCP, BIgQuery, Cloud Composer, Python/Shell Scripting, C,C++,Linux,...
  • Working as Tech Architecture Delivery Assoc Mgr for a period of 5 years from May’14 to till date On BigData migration ,Cloud Data lake build and Production Support for Data&Analytics Systems   at  Accenture India Pvt Ltd at Bangalore
  • Worked as Staff Software Engineer for a period of 5 years and 9 months from June’08 to Mar’14 On Telecom products and System IO Virtualization at  IBM India Pvt Ltd (ISL) in Bangalore
  • Worked as Software Engineer for a period of 12 months from July'07 to June’08 on IP Products in Elitecore Technologies Ltd in Bangalore
  • Working Experience in the field of VOIP, GSM ,WiMAX ,LTE TCP/IP,Diameter with C,C++ on Linux/AIX/SolidDB,MySQL.
  • Working experience in Kernal internals ,Shared Storage Pools,Cluster,I/O Virtualization ,Commands implementation
  • Working Experience on repository tools Clearcase,ClearQuest,CMVC,SVN, Rational Purify,GDB,DBX and Wireshark
  • Thorough understanding of project, Software requirements, functional analysis, development,

Integration,Distribution,Documentation, Post implementation support of application.

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Portfolio Projects

Single Instance Platform

Company

Single Instance Platform

Description

  • Involved in Designing data lake for systems in GCP env.
  • Designed data model for Customer Care,OrderVsSales,KPI  Dashboards
  • Build pipe line to connect Hybris systems and extract source Feeds
  • Review with Client Business teams to build Tableau Dashboards
  • Build Automated jobs execution process by Leveraging Cloud Composer
  • Involved in Planning, Estimates ,Design, Development and Testing of DIS applications
  • Involved in preparing status and communication with Client weekly basis.
  • Involved assigning the task to the team and tracking status on the tasks
  • Involved in reviewing the code developed by team members​

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Tools

Git

Data and Analytics

Company

Data and Analytics

Description

  • Designed various  applications migrating from Mainframe to Hadoop Platform
  • Fixed Various Unix-ETL processes  performance issues by redesigning the existing applications​
  • Involved in Planning, Estimates ,Design, Development and Testing of DIS applications
  • Involved in preparing status and communication with Client weekly basis.
  • Involved assigning the task to the team and tracking status on the tasks
  • Involved in fixing defects and helping team to understand design
  • Involved in reviewing the code developed by team members
  • Driven activities like Design Thinking ,Innovation ,BigData Bytes and Continuous Improvements to the engagement​

 

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Virtual IO Server

Company

Virtual IO Server

Description

  • Involved in implementation of logging for Shared storage pools API 
  • Involved in error logging improvements  for  target and client vSCSI Drivers
  • Involved in extending storage virtualization layer beyond a single system that is cluster
  • Involved in bug fixing  for Cluster,Shared storage pool,Tier,Failure Group,  backup &restore ,CLI and vSCSI client drivers

Involved in PE Testing, Unit and Integration testing

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Mobility Management Entity

Company

Mobility Management Entity

Description

  • Involved in implementation of NAS messages decoding, Enodeb to IPDU communicator and load balancing  algorithm for  IPDU to support multiple procedures (Attach,Detach,S1 set-up,Paging,Handover)
  • Involved in Performance optimization activities of IPDU
  • Involved in maintenance and new functionality analysis, implementation
  • Involved in IPDU performance analysis using gprof and iperf
  • Involved in Code coverage improvement using Unitplusplus for IPDU
  • Involved in S6a Diameter interface implementation
  • Involved in SGs interface implementations in CPPU module for fallback support for SMS(Combined Attach)
  • Involved in SCTP protocol sctp_recvmsg function  optimization in IPDU
  • Involved in PE Testing, Unit and Integration testing

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Tools

Agile Puttty SVN

SoftSwitch

Company

SoftSwitch

Description

  • Involved  in adding of license key’s for the different subscriber groups in  RSS
  • Involved  in Maintenance Manager interface support
  • Involved  in RapidStat performance enhancement on different platforms and created an automated test suit to test entire functionality of the RapidStat tool
  • Involved  in load balancing of signaling managers according to the existing load for Overloading
  • Involved  in requirement gathering,analysis,design  and implementation for SIS Packaging tool
  • Involved in adding, modifying and deleting the packages from the build for SIS Packaging tool
  • Performed Unit,Integration and PE  testing

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Tools

Puttty

Network Initiated Handover

Company

Network Initiated Handover

Description

  • Involved in implementation of Provisioning Engine(PE) Manager and its Telnet interface.Manager is C Daemon which listens on named-pipe for commands supplied by Telnet interface.PE Communicates with Logic-Engine and interface-Engine with UDP sockets in XML format
  • Involved in WiMax Base Station simulator coding with core Shared  Memory implementation

Perform PE Unit and Integration testing with Simulator

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Tools

Puttty

Policy Manager

Company

Policy Manager

Description

  • Involved in the optimization and implementation of various shell scripting. This Shell Scripts having extensive usage of iptables,tc,grep and awk
  • Involved in RPM packaging and deployment the project

Perform Unit and Integration testing of Shell Scripts

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Tools

Puttty