A.P.VISHNU KUMAR
CELL: 801-***-**** E-
MAIL:************@*****.***
PROFESSIONAL OBJECTIVE:
? An incisive professional with 2.9 year of unix,Linux and sap basis
administration experience.
? Core strengths in unix, Linux and SAP R/3 includes Role maintenance
Change and Transport management system, User Administration, Patch
Administration, Client maintenance, monitoring of R/3 systems.
? Currently working as System Engineer in Info Drive software Ltd,
Chennai.
? I would like to perform in an optimum way to obtain High availability
Goal of an IT infrastructure for the growing organization.
? Outgoing, dedicated, hardworking and goal oriented person. I believe
in Team work and consider myself as an effective team member.
TECHNICAL SKILLS:
UNIX and Linux administrations, Data center Administration, H/w
replacements, console setups,
OPERATING SYSTEM HPUX 11i v23 & 11i
v31,Ubuntu,Centos,
Windows 2003 server
ERP SAP R/3 ECC6.0
HIGH AVAILABILITY SERVER MC / Service guard cluster
TOOLS USED Service desk, Insite Remote
Support Protocol Management
BACKUP UTILITY Data protector 6.1,BR tools,db
backup
STORAGE EVA 8000 & EVA 8100
SERVERS HP RX Servers (RX2620, RX4640,
RX7640), Blade servers
BL860c,Proliant DL 360 G5
> Oracle 9i and 10g
PROFESSIONAL CERTIFICATIONS:
> Diploma in Computer Hardware and Networking(DCHN)
> Software Industry Exposure Training in Java, Servlets, and Jsp
> HP Certified System Administrator (HP0-P20)
EMPLOYMENT HISTORY:
Info Drive Software Ltd, Chennai.
From May 2013 to Till date
Designation: System Engineer
Company profile:
Info-Drive Software Limited, is a multi-dimensional Technology and
Business Services Company. The company provides niche Busines process
outsourcing solution to the US Markets and also serves the high-growth
Banking and telecom segments in the Middle East and Far East markets
by providing turnkey systems integration solutions entailing custom
software implementation, hardware optimization and data center
maintenance. Info drive Implements WBS for Employee Co-operative
Society all over Chennai.
Responsibilities:
. Configuration, Implementation & Administration of SAP BASIS and
servers Ubuntu 12.04, Centos 6.4 and windows 2003.
. Creation of users and groups, workspaces.
. Creating, deleting, locking, modifying user ID/Temp ID, resetting user
password, checking missing authorization, giving additional
authorization to user.
. Creating user group, creating and modifying profiles and roles.
. Extension of validity dates for Temp IDs. Updation of user data.
. System monitoring using special transaction codes.
. Processing and controlling background jobs.
. Creating operation modes.
. Configuring printers and monitoring spool request.
. Transportation of change requests.
. Creating, copying and deletion of clients.
. Installation of operating system required tools using wine and yum.
. Monitoring of system using SAR,TOP,Gnome.
. maintenance of various data (CRM, BIW, ERP, Legacy data) into existing
Database.
. Implementation, Performance tuning.
. Roadmap for re-architecture/ re-engineering of existing systems.
HP India Sales Private Ltd, Chennai. (Payroll by Saggezza India Pvt Ltd.,)
From January 2012 to April 2013
HP India Sales Private Ltd, Chennai. (Payroll by Alchemist HR service)
From June 2011 to December 2011
Designation: System Administrator
Client: MRF International Ltd Data center, Greams road, Chennai.
Environment:
. MRF has Primary site and Disaster Recovery site (Chennai) for running
highly available applications.
. MRF uses higher end fault tolerant systems for its production
environments, uses RX7640 clustered servers (2 node cluster) sharing
the EVA8000 storage for its online trading and settlement systems.
. RX2620 & RX 2640 HP Itanium based servers for its development and UAT
of trading and settlement systems.
. MC Service Guard HA clusters comprising of all HP-UX servers, for DC
and DR.
. 30 HP-UX servers from the, RX7640, RX2620, RX2640 and BL860C along
with 2 EVA8k.
. Dual HBA's with 4 GB/s throughput, managed through Secure Path to the
SAN for redundancy and load balancing.
. MRF Tyree uses SAP product for application, system monitoring and HP
Insite Remote Support Protocol Management for remote support purpose.
. HP Data Protector 6.10 software to backup the Mission critical data.
Responsibilities:
. Configuration, Implementation & Administration of servers running HP-
UX 11iv31
at primary DC & DR site, Chennai.
. Boot disk mirroring in PA RISC & Itanium Servers.
. Installation & Configuration of High Availability Cluster installed on
RX7640 servers
running with HP-UX 11i v31.
. Creation of users and groups, auditing and accounting.
. Installation of operating system patches, updating the maintenance
levels when required.
. Managing disks and file system using LVM (Logical volume Manager) i.e.
Creating, extending and administrating file systems.
. Configuring kernel parameters and performance tuning of the system.
. Monitoring of system using Glanceplus & NETSTAT, IOSTAT, VMSTAT, SAR
and TOP.
. Performing proactive system maintenance by monitoring server logs,
cluster log, EMS log & installing updated patches.
. Up gradation and migration of production / development servers.
. HP Open View data protector Backup Management.
. Performing restore of file system and raw logical volumes using OV
Data Protector.
. Configuring and managing swap.
. Job Scheduling and Automating process using CRON & AT.
. Ignite backup and restoration.
SAP BASIS SKILLS:
. Installation of SAP R/3 on Windows 2003 server Platform.
. Creating authorizations and profiles based on the job profiles.
. Creating and maintenance of user Master records.
. Utilizing systems traces and debug utilities to optimize authorization
checks.
. Password management.
. Creating and Deleting Clients, Local Client Copy, Remote Client Copy,
Client Import and Export across two systems, Monitoring Logs.
. Maintaining, Changing and Importing Default, Instance and startup
Profiles.
. Configuring Transport Management System, Defining Landscape, for the
Systems in the group (Development, Quality and
Production).Transporting Programs, Tables and Authorization objects
from one system to another using transport control program.
. Installation of CCMS agent and configuring alerts.
. Configuring Printers and Monitoring spool requests.
. Scheduling and Monitoring Background Jobs.
. Downloading and Applying SAP Support Packages and Kernel Patches.
. Installing Add-ons and Plug-ins.
. Taking backup,Tablespace Administration, extent management.
. Daily monitoring of the R/3 system for old lock entries, workload
analysis & analyzing system log and dump.
Technical Skills in SAN:
. Basic Knowledge on EVA8000 &EVA 8100.
. LUN creation and LUN presentation from EVA storage to hosts by using
Command view EVA.
. Monitoring EVA storage by using Command view EVA.
. Disk,Battery module replacement in EVA storage.
. Adding new tape drives into MSL tape library and configuring for host
access.
ACADEMIC CHRONICLE:
. M.Sc., (Computer Science) from N.M.S.S.V.N. COLLEGE under (Madurai
Kamaraj University) Secured I class 73.5% in the year 2009.
. B.Sc., (Computer Science) from SOURASHTRA COLLEGE under (Madurai
Kamaraj University) Secured II class 50.1% in the year 2007.
. H.S.C from M.N.U JAYARAJ NADAR Hr.Sec.School secured I class 71% in
the year 2002.
. S.S.L.C from ST.MARY OF LEUCA MATRICULATION School secured I class
65.8% in the year 2000.
PERSONAL PROFILE:
FATHER'S NAME : Pandeyan V.N.
DATE OF BIRTH : 15-JULY-1985
MARITAL STATUS : married
GENDER : Male
NATIONALITY : Indian
LANGUAGES KNOWN : English, Tamil
CONTACT ADDRESS : 138 A Indrani nagar,
Third Street,
Pilliyar Temple street,
Mudakkusalai,
Bethaniapuram,
Madurai-625016.
CELL:801-***-****
E-MAIL:************@*****.***