Database Expert– CEMOD
Nokia Networks (formerly Nokia Siemens Networks (NSN)) is a multinational data networking and telecommunications equipment company headquartered in Espoo, Finland, and wholly owned subsidiary of Nokia Corporation
Projects ,Responsibilities and accomplishments include:
Involved in administering mission critical RAC databases for clients across
Telcom, domain with 24*7 support.
Expertise in Database Administration activities such as Oracle ,
database Upgrades, Patching, TAR support, Cloning, Backup and recovery,
Dataguard, Performance Tuning, monitoring and diagnostics, shell script
development and documentation
Claro Colombia and Telkomsel Indonesia. In This project I was involved in Planning, Testing and upgrade in Customer site at Colombia and Indonesia respectively.
Oracle 11G upgrade : from 220.127.116.11 to 18.104.22.168
New Emc Storage configuration and attaching storage to Oracle servers .
Configuring ASM Diskgroup , Disk addition
Software upgrade from SP4-SP5-SP6 .
This Project had an opportunity to involve with customer and understand their need and requirement.
New oracle Node Addition For Zain Kuwait Customer .
Configuring SAN Switch .
Deploying Product on Amazon Cloud , creating a cloud instance and configuring the nodes .
CEMoD on BigData
Customer Experience Management on Demand (CEMoD) :
Nokia Networks award-winning CEM on Demand, provides an innovative user-friendly
online portal that makes it easier than ever to manage the operator's network insight and
predict the subscriber's behaviour.This helps to improve customer retention and boost
revenues through increased data usage.
Developing Installation Framework for Cloudera - BigData Distribution . Hadoop architecture 1.0, 2.0 and high availability. System Administration Tasks (Production Environment).
System Administration Tasks (Production Environment) maintenance.
Hadoop single and multi- node cluster configuration.
HDFS file system
Monitor Hadoop cluster connectivity and Kerberos security
Monitor server by using Nagios
Commissioning and decommissioning node in Hadoop.
Hadoop Multi node setup on AWS (Amazon Web Services)
Performance Tuning in Hadoop
Killing of blocked or Hung Processes
Customer Projects :
- Telecom Italia and Orange Spain where we showcased the capability of CEM on Hadoop. In this POC, I was involved in the system bring up, End to End verification for Product. This gave exposure to customer perception and knowledge on how customer makes use of the KPIs.
- Installation and Commissioning of CEMOD 3 on Hadoop .
- Installed and succesfully delivered CEMoD for Safaricom ,Kenya .
Installed CEMoD in AMX (Latin America) ,Orange Spain & Orange Poland.
Key player in CEMoD customer demos in AMX and Orange Spain ,Orange Slovakia
and Celcom Malaysia
- Hadoop node addition.
- Hive Query Language,HDFS
Product Trainer and Sales:
Involved in 5 Days boot camp held in Warsaw Poland for 8 engineers on the latest
CEMOD tool capabilities and functionality.
Involved in content preparation for CEM on Hadoop Training and Delivery for orange Poland and Orange Spain Customer for sales Demo.
New Feature Development
Integrating Cloudera CDH5 as a platform for CEMOD product
Backup and Recovery Solution for Oracle 11G database:
I was involved in completely developing a Backup and Recovery solution for oracle 11G DB, This Solution was developed in 3 weeks of time and Delivered along with CEM2 SP5 release
TIP loading on CEM.
This solution is for the customer to have the latest Mobile Device updates on CEM DB.
Official Nokia Academy Trainer for the products CEMoD Oracle and BigData