Nath - IT Consultant,Project Lead,Solution Architect,SME,Project Manager - Gulimangala, Bangalore, KA, India

Orijit Nath

Gulimangala, Bangalore, KA, India

Services

IT Consultant,Project Lead,Solution Architect,SME,Project Manager

  • Full time
  • Part time
  • One time
  • Contract
  • Temp

Work History

Specialist- SME Lead

Ericsson India Global Services

From August 2013

Unix /VCS -Architect

ERICSSON

From August 2013

Project#: 1 Design & Implement the Disaster Recovery Setup of EGI at Bangalore India.
Duration: Aug'13 - Ongoing
Role: Unix /VCS -Architect
Description: EGI has its Primary Setup at Noida India. This project deals with the Design & Implementation of the DR Set up for EGI at Bangalore India
Responsibilities:
• Leading , Designing and Implementing the DR setup of EGI at Bangalore. Working with respective teams in order to bring forward a perfect BCP.

Unix /VCS -SME Lead

ERICSSON

From August 2013

Description: Supporting the Go-open set up of Ericsson Global Services India

Responsibilities:
• Providing Business as usual support for Open source Ubuntu of the Go Open setup

Unix /VCS -Architect/Project Lead

ERICSSON

September 2012 - January 2013

Project#: 3 Redesigning the Veritas Cluster and Solaris Container Setup for the EAI Applications.
Duration: Sept '12 - Jan'13
Role: Unix /VCS -Architect/Project Lead
Description: Redesign the Veritas Cluster and the Solaris Container Setup for the EAI Applications to deliver at the optimum Level.

Responsibilities:
• Understanding, Leading and designing the requirements for the enhancement in the VCS and Solaris Container setup of the EAI Applications of Ericsson.

Unix Project Lead

ERICSSON

January 2011 - March 2012

Description: Designing the requirements via Sitescope for the EAI Applications of Ericsson.

Responsibilities:
• Understanding, Leading and designing the requirements for the effective monitoring of the EAI Applications of Ericsson.
• Coordinating with the TCS and HP teams

Unix /VCS -Architect/Project Lead

ERICSSON

December 2011 - August 2012

Project#5: UPGRADE OF EAI APPLICATION -(SEEBEYOND&EBIP) AND CONFIGURING THE HIGH AVAILABILITY SETUP
Duration: Dec'11 - Aug'12
Role: Unix /VCS -Architect/Project Lead
Description: Upgrading the Seebyond Application to SRE U2 and design/reconfiguring the Veritas Cluster
Setup to introduce enhancement in the High Availability Configurations.

Responsibilities:
• Design the High Availability setup in accordance with the best performance of the Application.
• Configure the VCS setup with the Upgraded Version of the Application

Unix Tech Lead-SME

ERICSSON

April 2011 - May 2013

Project#6: STABILIZATION OF THE UNIX & VERITAS SETUP OF THE EAI APPLICATION IN THE LANDSCAPE
Duration: Apr'11 - May'13
Role: Unix Tech Lead-SME
Description: Looking into the Veritas Cluster Configurations of the EAI Application and suggesting the enhancements as and when required
Client: ERICSSON


Project#7: APPLICATION MIGRATION

Advisory System Analyst - SME Lead

IBM INDIA PVT LTD

March 2009 - August 2013

Unix Tech Lead-SME

March 2009 - December 2010

Description: IBM is responsible for the Operations and maintenance of various Applications for Ericsson. Out of these around 50 Applications are UNIX based. This Project deals with the relocation of this Application on a totally new latest platform
Responsibilities:
• Successfully migrated around 50 Unix based Application
• Upgraded Unix platforms and the versions of the OS and migrated application and several Software's
• Configured migrated application to the latest version of Veritas Cluster and Veritas Volume Manager with proper setting of latest attribute
• Coordinated with different vendors at the same time maintaining the project time lines
• Maintained proper allocation of resources for each application with appropriate backups

Unix Tech Lead-SME

ERICSSON

July 2009 - April 2013

Description: As a part of supporting Ericsson application these separate projects are taken up for
Enhancing the monitoring for these Applications
Responsibilities:
• Enhanced monitoring of Applications like Eridoc/CCR Tool/Xelus Parts within the limited access to the Unix box
• Automated the entire monitoring system from the Unix Level
• Identified critical areas of automated monitoring and set up the correct severity of the alarms

Unix Tech Lead-SME

ERICSSON

March 2009 - March 2013

Description: IBM is responsible for the Operations and maintenance of various Applications for Ericsson.
The entire Operations team in subdivided into 8 teams viz (Windows, Unix, MSSQL, Portal, Oracle, Sybase, DB2, Domino). There are around 100+ Application supported by the entire Operations Team
Responsibilities:
• Managed Operations of almost 50 Unix based application
• Maintained application availability on various Unix OS ranging from Solaris 8/10, HPux along with Cluster Software's like Veritas Cluster

Consultant

WIPRO LTD

December 2008 - March 2009

Technical Consultant

SOCIETE GENERALE FRANCE

December 2008 - March 2009

Responsibilities:
• Remotely supporting the Unix Infrastructure of Societe Generale France and maintaining the 24X7 availability of around 4500 UNIX and Linux boxes
• Coordinated with the Onsite Paris Team to remotely manage and support the Bank's Unix Infrastructure

Consultant

WIPRO LTD

September 2007 - September 2008

LEHMAN BROS

September 2007 - September 2008

Role: Unix SME

Description: This was a project for Lehman Asia's Unix Infrastructure support based out of Tokyo Japan. There were around 400 + UNIX and Linux servers including Veritas Volume Manager, Solaris Volume Manager, Veritas Cluster


Project#2: VCS MIGRATION FOR ALL VCS CLUSTERS RUNNING UDB AND SYBASE ACROSS LEHMAN ASIA
Duration: Mar'08 - Aug'08
Role: Unix SME
Description: This was taken up as a separate project with in Lehman Asia's Unix Infrastructure support.
Responsibilities:
• Configured Veritas Cluster for 4 different setups


• Configured VCS 5.0 with the latest attribute for smooth failover
• Migrated VCS from VCS 4.0 to VCS 5.0 and configured all resource groups as per new attributes
• Migrated from Solaris 5.8 to Solaris 5.10


Project#3: ONLINE VCS SETUP FOR DB2GOV FOR ALL VCS CLUSTERS RUNNING UDB ACROSS ASIA
Role: Unix SME


Project#4: MIGRATION OF SERVICE GROUPS ACROSS VCS RUNNING SYBASE
Role: Unix SME


Project#5: MIGRATION OF ENTIRE ASIA UDB SETUP FROM SOLARIS 8/VCS4.X TO SOLARIS 10/VCS5.0
Role: Unix SME

Team Lead and Senior Customer Service Engineer - Platforms

WIPRO LTD

October 2005 - August 2007

Customer Service Engineer

WIPRO LTD

September 2004 - September 2005

Unix Project Lead

ITC LTD

Up to August 2007

Description: This project related to the Unix and Storage Infrastructure support for ITC's SAP Landscape
Responsibilities:
• Maintained 24X7 availability of ITC"s SAP Landscape
• Cluster setup between 2 different SUN architecture ( SF 12K and E10K in Sun Cluster 3.0)


Project#2: MIGRATION OF VERITAS VOLUMES ACROSS DISK GROUPS IN ORDER TO MEET CUSTOMER REQUIREMENTS
Role: Project Lead


Project#3: DYNAMIC RECONFIGURATION OF THE MAIN PRODUCTION DOMAIN IN ORDER TO ADD A SYSTEM BOARD
Description: Assignment was completed without any Production Downtime by Switching the Production database to the other cluster node.


Project#4: DYNAMICALLY MOVING SYSTEM BOARDS BETWEEN DOMAINS OF A SUN E10K


Project#5: VERITAS VOLUME AND VERITAS FILE SYSTEM RE-LAYOUT IN SUN CLUSTER IN ORDER TO
MEET CUSTOMER REQUIREMENTS
Description: New striped volumes and file systems were created as per requirement with proper Synchronization of Sun Cluster with VxVM. Proper reconfiguration of HA Storage Plus
Resource was done to ensure smooth failover.


Project#6: CONFIGURATION OF DOMAINS IN SF12K AND E10K

Project#7: RECONFIGURATION OF SUN CLUSTER IN LIEU OF THE REPLACEMENT OF THE CLUSTER SHARED STORAGE FROM CX600 TO DMX3K
Description: Volumes were created in the DMX3K storage, data restored and necessary Sun Cluster reconfigurations were carried forward.


Project#8: MIGRATION OF ONE OF THE APPLICATION SERVERS FROM A DOMAIN SF12K TO V890
Description: The assignment Involved installation of Solaris 8 on the V890, configuring VxVM, VxFS on the same and restoration of SAP 4.6 binaries from the domain of the SF12K.


Client: CALCUTTA ELECTRICITY SUPPLY CORPORATION (CESC), Kolkata, India

Project#1: DATA CENTER ADMINISTRATION SERVICES
Description: Providing system administration and on-call hardware support for their setup on Sun


Training Programs Attended
• SUN Fire 15000/12000 administration and maintenance training from SUN Education Services
• SUN Fire 6800/4800/3800 administration and...

Customer Service Engineer - Platforms

WIPRO LTD

December 2003 - August 2005

Projects Executed
• Handled several projects for multiple clients.


MAJOR PROJECTS HANDLED

Qualifications & Certifications

Electronics Engineering

Nagpur University

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