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Summary:
Twenty+ years of IT experience in Linux Systems Administration & Network Support.
Three+ years of experience with AWS Cloud Administration. Two + years of experience with DevOps tools like Ansible, Kubernetes and GitHub. Ten+ years of experience in Middleware Applications Support and Administration.
Experienced in writing custom scripts for the day-to-day tasks using Shell, Perl, Python and Ansible Eight+ years of Experience in SAS 9.3 and 9.4 Grid and Viya Administration.
Experienced in Installation/Configuration/Administration/Migration of SAS
9.4 M2 to M7, SAS Grid Manager and Viya 3.4 in Solaris, Linux and AWS Environments.
Knowledge of Ansible, Kubernetes and Docker Containers in SAS Viya -AWS Environment. Good knowledge of SAS Programming in Enterprise guide and Enterprise Miner
Experienced in Installation and Configuration of Middleware WebLogic, WebSphere and Tomcat J2EE and Database Servers and Clients in ORACLE, DB2, Teradata, MySQL, and MS-SQL environments.
Worked extensively on UNIX (Linux/Solaris/AIX/HPUX), Windows with IIS, IBMHTTP, Apache, Oracle, DB2 Servers with RAID implementation, Microsoft Windows Linux/Solaris Workstation clients.
Administration & Trouble Shooting of Network Environment, Database Servers and work stations with excellent team management skills.
Experienced in leading a small team to implement the infrastructure projects.
Education:
BS (Electronics & Communication Engineering) 1986-1990 PG Diploma in Computer Engineering 1991-1992IT Skills
Technical Certifications:
CompTIA Security+ CertifiedSAS Certified Platform Administrator for SAS 9
Sun Certified Systems Administrator for Solaris 7, 8 (part 1&2)
Sun Certified Network Administrator for Solaris 8.Microsoft Certified Systems Engineer (MCSE Win NT)Operating systems, Software Technologies/ Databases:AWS, Windows, RHEL, Sun Solaris, HPUX and AIX ,SAS 9.3, SAS 9.4 M5, SAS LSF Grid, SAS Viya, , Apache, WebSphere, WebLogic, ATG dynamo, JBoss, Apache, Tomcat etc.Oracle, DB2, MySQL and SQL Server, TeradataProgramming and Application Software and Tools::
Ansible, Python , Kubernetes, Shell (csh, ksh and bash), Sed, Awk, Perl, WLST, HTML, XML, ANT, Java, Java ScriptServiceNow, Splunk, Remedy, New Relic, VERITAS Volume Manager, BMC Patrol, VERITAS and Legato Net Backup,
Professional Experience:
Client: Centre for Medicare Services (CMS) MD USA.
Employer: Apprio Inc. , Mantech Inc , Edaptiv Inc.Duration: Oct 2013 Till date. (Same Contract with different Employers )Role: SAS Cloud Systems Administrator.
Environment: Linux RHEL6,7, AWS, SAS9.4 M2 to M7, SAS Viya 3.5 and 4, SAS Grid Manager, Various Backend Databases like Teradata, Oracle, DB2, Amazon Redshift, Snowflake, SAS EG 7, EM and Web Clients.
Project Description: This project involves in supporting the Development, Validation and Production Environments of CMS BIA SAS Environment. It is a clustered Grid environment architecture in multiple layers. Project involves 24x7 support of BIA SAS Environment of CMS.
Responsibilities:
Led a team of four to ensure the availability of SAS tools and environments, supporting a user base of 1,500 across various SAS applications, including Base SAS, SAS Enterprise Guide, Enterprise Miner, and SAS Web Clients. Deep understanding of SDLC; experienced in working within a JIRA-supported Agile environment. Designed and architected SAS environments on AWS to meet the needs of CMS Business Intelligence Applications. Created and maintained Ansible playbooks for the installation, configuration, and management of SAS environments. Automated routine tasks using Rundeck, improving operational efficiency. Monitored and administered the SAS Grid environment and SAS Web Applications on TOMCAT and JAVA. Led the migration of SAS 9.4 to SAS Viya 4 on the AWS cloud platform. Provided technical guidance to developers and project leaders, ensuring optimal resource allocation with infrastructure admin support. Strategized and implemented hotfixes and upgrades to keep SAS environments up to date. Planned and executed the migration of SAS from SAS 9.4 M2 Solaris Single Server to SAS 9.4 M3 Linux SAS Grid in an Agile environment. Supported multiple SAS clusters for development, QA, production, and disaster recovery environments. Administered the SAS Grid Environment, including installation, configuration, updates, patches, hot-fixes, and license renewals on Linux (RHEL) platforms. Automated daily tasks, such as SAS metadata user creation, library creation, and migration package creation using SAS Utilities and Shell scripts. Ensured optimum SAS platform performance, reliability, and availability through proactive actions. Identified and resolved bottlenecks in production systems. Utilized SAS Management Console to manage data source connections, libraries, metadata objects, folder structures, and permissions. Configured and tested communication between SAS Servers and multiple databases, including Progres, MSSQL, Oracle, DB2, and Teradata. Acted as the escalation point for production/platform issues, liaising with SAS Technical Support to resolve outstanding issues. Collaborated with storage, server, LDAP, database, and other IT administrators to support ongoing operations aligned with business needs. Developed and updated policies, procedures, and documentation to ensure compliance. Provided on-call production support through a rotation schedule.4o.
Client: Pegasus Knowledge solutions Incorporation IL USA.
Employer: Spear Technology Inc MD,Duration: Sept 2019 - March 2020.
Role: Part time Systems Administrator SAS.
Environment: Linux RHEL6,7, AWS, SAS9.4 M2 to M6, SAS Viya 3.5Project Description: This project involves installing the SAS VIYA on AWS Environment
Responsibilities:
Migrating to Existing SAS 9.4 on Windows Servers Environment. Install SAS Viya Environment on AWS cloud., Import Data from existing local SAS Viya environment into new AWS environment, Working with AMSIO to create SAS VIYA environment and maintaining it.,Client: UPS Information Services MD USA.
Employers: DATA Inc and UPS Inc.Duration: July 2004 Sept 2013.
Role: Sr.Systems Programmer Analyst.
Environment: Linux RHEL6, Apache Weblogic 12, Jboss, Oracle, DB2 Database, SQL Server 2008.
Project Description: This project involves in supporting the Development, Test and Production Environments of UPS.COM web site. Environment consists of Multiple development environments (local and Remote), Three test environments (local) and two production environments (remote).Project involves 24x7 support of UPS.com Web site and its back end services.
Responsibilities:
WebLogic Administration Which Includes
Deployment of J2EE Applications and Content in Web and App Servers.
Install and configure Weblogic domains/clusters/instances
Content management using Repliweb, rdist, shell and perl scripts.
Working with Java Developers and Architects to fine tune Weblogic applications.
Monitoring the Environment using BMC patrol and Weblogic monitoring tools.
Trouble Shooting of Problems related to Weblogic and Working with the Developers.
To develop scripts in Perl, shell, WLST and Python to automate various tasks which include creating Domains, Deploying Applications and JDBC data sources.
UNIX/Linux systems Administration Tasks. Which includes
To Support Java Developers in the Solaris/Linux related problems arising day-today
Modify/Write System Administration scripts in Perl/shell.
Providing technical support to the new members of the team
Update the support documents whenever changes are made to the environment.
Keeping track of change records and providing information to the corresponding Java Architects and Project Leaders.
Creating firewall rule requests for the connectivity between the applications.
Requesting the DBA for the creation of the databases and providing the information to the JAVA developers.
Client: American Express Financial Advisors-Minneapolis.
Employer: Real Technologies Inc.Duration: January 2002 July2004.
Role: Systems/Web server Administration.
Environment: Solaris 8, IBM HTTPD, Iplanet, WebSphere3.5, 4.0, 5.02 DB2 Database, VisualAge4.0, WSAD5.0, Ant-Build tool, ArbortextE3, InstallAnyWhere 4.5.
Sun E420, SunE4500,A1000, Ultra60.
Project Description: This project involves in developing an application to create an advice depending on the client s financial inputs. Application is in J2EE and Java WebStart. Development is in Visual Java4.0, WSAD 5.0, environment and the servers operating at production and test are in WAS 4.04 on Solaris 8 and at the Development are in WAS404 in Windows 2000.
Responsibilities:
Working closely with Java Architect to support the Entire Environment.
Install and Configure Sun Solaris servers and set the locale to Japanese.
Installed and configured Sun Cluster on E10K and A5000 Array.
Install and Configure IBM-HTTP, WebApplicationServer4.0, and ArborText E3 in
Solaris and Applied related patches for WebSphere Application Server.
Installation of WAS 5.02 and deploy applications from previous version.
Implementation of Cloning of WAS404 servers and test load balancing.
Deploying the EJB applications Java Build in WAS on Daily basis.
Writing Scripts in WSCP/Tcl/Shell/XML to automate the tasks in WebSphere.
Trouble Shooting of Problems related to WAS and Working with the Developers.
Monitoring and tuning of WebSphereApplication Server using Resource Analyzer.
Analyze the WAS/HTTP Log files to pinpoint the Problems in the Application.
To Maintain the Scripts in XML, ANT and XMLconfig to create the Build.
Install DB2-Version 7.2 on Solaris and Configure DB2 Solaris Clients.
Installed and configured Veritas Volume Manager to configure RAID10.
Install Tivoli, BMS Patrol software clients on Solaris according to Enterprise standards.
Install Visual Age 4.0 and Ant on Win2000 and create and Update Java Build.
To Support Java Developers in the Solaris related problems arising day-to-day.
Clients: Ideaforest.com LA, CA, USA., Wticorp.com LA, CA, USA.Employer: Object Model Inc.Duration: February 2000 to Nov 2001.
Role: Systems/Web server Administration.
Environment: Solaris 2.6, 7, 8 Netscape4.0 (IPlanet), IIS4.0, Web Sphere.Oracle8.0.6, Sun E4500, A1000, Sun 420, Sun 280.
Description: Ideaforest.com is an upcoming E-commerce based website. The environment has got SUN, HP servers and INTEL machines running Solaris, Linux and Windows NT. The job involves in developing and quality control of the Web server machines.
Responsibilities:
Installed and configured NFS and Auto mount features.
Installed and configured Veritas Volume Manager.
Installed and configured DNS and Send mail.
Installed and Configured WhatsUpGold (Ipswich) to Monitor the Network.
Installed And Configured WebSphere /ATG dynamo in Development Network.
Write the scripts (PERL&SHELL) to monitor Disk space and to transfer files between servers
To work with developers and end users for the content management.
To understand and modify the scripts. (JAVA scripts, HTML pages and CGI PERL Scripts)
Responsible for front line supports for all network problems and for SUN-Solaris.
Starting, stopping and restarting the IPlanet web servers whenever developers need it.
Installation and Configuration of IPlanet according to developer and QC requirements.
Automated the process of archiving the access logs from the web servers.
Developed PERL scripts to analyze the Web server access log files to generate the numbers required by marketing staff.
Also automated the process of getting the access logs from the web servers and creating the reports with the help of Webtrends Software.
Installed and configured NFS and Auto mount features on Linux.
Designed and Implemented the Internal Network for Wticorp.com with LDAP.
Client: Sony Electronics Ltd. Westwood NJ USA.
Employer: Sterlite Software Inc.Duration: Apr 99 to January 2000.
Role: Solaris &Apache Systems Administrator
Environment: Solaris 2.6, AIX, Apache Web server 1.3.3, CGI-PERL, Windows NT,IIS4.0
Responsibilities:
Creation and Maintenance of an Administration site for the Internet and Intranet Sites.
Developed Perl scripts to automate the transfer of files from Development to Production environment
Performance monitoring and tuning of operating systems and network
Monitoring Disk space.
Installed application software and created users, groups, setup profile and privileges.
Clients: Various Organizations in India Before Moving to USA.
Deccan Chronicle Ltd., Hyderabad AP, India.Accel Automation Ltd., Hyderabad AP, India.Computer Maintenance Agency., Hyderabad AP, India.ACS Technologies., Hyderabad AP, India.Duration: Apr 1992 Jan 99
Role: Customer Support Engineer to Manager IT Systems.
Environment: HPUX, Sun Solaris, SCO, SVR4, Windows NT 4.0/3.51, NetWare 4.1,3.1x, 2.xx, Windows 95/98 Responsibilities:
Leading a team of 5 engineers to complete the below tasks
Site Planning, Installation, System Administration, Trouble Shooting
Installation of H/W, OS, S/W, Peripherals and related patches of HPUX, Sun, NetWare.
Configuration of servers, workstations and I/O devices
Installation and maintenance of Inter-Networking of UNIX, Windows NT and Novell
Managing printers, backup scheduling
System performance tuning, upgrades, monitoring file systems and Network load
Writing shell scripts in UNIX environments
Maintenance of hard disk using LVM, FORMAT, Repair from crashes
Backup and Restore strategies using tar, dump and restore utilities
Configuration of disk drives, CD-ROMS, tape drives, modems and printers
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