Siva Krishna Thota

Ph no: 814-***-****

Skype ID: kris241184

Availability: 1 – 2weeks

Work Authorization: H1B stamped till 2020

Email: ac0rtd@r.postjobfree.com

Location: Jacksonville, FL

Summary

9+ years of Experience in web administration, which includes installation, configuration, troubleshooting WebSphere Application Server v6x/7x/8x, JBOSS v5, Tomcat V6, IBM HTTP SERVER (IHS), Sun ONE iPlanet, Apache Web server.

Experienced in WebSphere Network Deployment Manager/Application Server v4x/5x/6x/7x/8.5 on AIX, Z/OS, Solaris, Linux & Windows platforms

Installed & Configured IBM WebSphere Liberty Profile v9 for Analytics applications in Redhat Linux

Upgrading & Applying fix packs to IBM Liberty Servers

Application Deployments to IBM Liberty Profiles & creating resources in server.xml

JBOSS administration on Linux platforms with versions v5x/6x for clients & Vendor applications

WebSphere Admin Roles in different flavors of LINUX like RedHat Linux, SUSE, AIX, CORBA UNIX, z/OS and Windows.

Expertise in Deployment & Management of E-commerce Card Applications sites by providing maximum performance, Security, Scalability & adaptability.

Extensive experience in optimizing the performance of WebSphere Application Server using Work Load Management (WLM) with Horizontal and Vertical Scaling with Round-Robin method for failover and backup/recovery processes

Experienced on ON-Demand Routers, Dynamic Clusters, Cache JVMs, Session Management

Applied Fix packs & Feature packs for all the environments on WebSphere Deployment Manager/Application servers

Deployed WAR, JAR and EAR applications on multiple WebSphere environments and maintained DNS, Load Balancing, Virtual hosting, High Availability and Failover functionality.

Provided Java J2EE Connection Pooling to different kind of databases like Oracle 10g/11g, DB2, Informix and Sybase.

Configured resources like Queues, QCFs, ActSepcs & datasources

Expert on Troubleshooting skills, Incident Management & Problem Management techniques.

Experienced in setting up JVM HEAP SIZE. Familiarity in Heap & Thread Dump Analysers.

Performed JAVA upgrades from 1.7 to 1.8

Hands on experience in BigIP, networking, DNS, firewalls and its protocols.

Provided secure connection between client and servers and maintaining load balancing, Virtual host, DNS & Session Management.

Experienced in providing VeriSign Digital SSL certificates for all Apache, IHS, iPlanet Web Servers

Expert on HP Quality Center for testing the application flow.

Expert working with Apache Web Servers configured with Site minder for all our Applications

Expert on scheduling AutoSys jobs & Batch jobs for any job executions in WebSphere Servers.

Experienced on Citrix Blade Logic operations like setting jobs, executing jobs for various operations like code staging, install, running jobs.

Experienced on building code for QA, UAT level from Rational Team Concert RTC V3.0

Experienced on creating RFC’s for Prod installs in Maximo & doing tasks related to them.

Provided User access & Super User/Admin creations in both WebSphere & Hadoop.

Expertise in DTS shell scripting for creating environments, Code deploys & configuring installations.

Developed ANT, Unix Shell scripts and to administer and automate batch job scheduling including backup and recovery processes.

Well versed in writing korn-bash UNIX Shell Scripts and run them as scheduled Cronjobs. Developed startup and shutdown scripts for the WebSphere App servers

Experience in using Garbage Collection, Tivoli Access Manager, Tivoli Performance Viewer, Resource Analyzer, Log Analyzer, Wily Introscope, Thread Dump Analyzer, Heap Dump Analyzer.

Experience in LTPAV2 setup, SSL integration, Global security.

Working knowledge of industry standard development practices and concepts. (J2EE, EJB, JDBC JMS, Java, JavaScript, Servlets/JSP, CORBA, XML, XSLT, SOA, Web Services).

Little bit knowledge on Peoplesoft as well, but not extensive experience

Junior Level on Hadoop Administration

Worked closely with Project manager, development, testing and production team to align project deliverables, dates and report issues/concerns and experience in operational 24x7 support

Knowledge on IBM WebSphere Commerce Server V7 on Linux about installation, configuration.

Academic Profile & Certifications:

IBM Certified on System Administrator WebSphere Application Server V6.0

Master of Science in Electrical Engineering (2007), Gannon University, PA

Technical Skills

Application/Web Servers

WebSphere v4x/5x/6x/7x/8.5, JBoss v5x/6x, Apache Web Server v1.2.2/1.3/2.0.x/2.2x, IBM HTTP Server 1.3.26/1.3.28/2.0.42/3x, Sun ONE 6x,iPlanet Directory Server

Operating Systems:

UNIX, Linux(REDHAT), OS/390, iSeries OS/400, HP-UX (including Service Guard), Solaris, AIX (V4.3.3 and 5L V5.1, HACMP) and Windows XP/NT/2000/2002/2003.

Java Technologies

Servlets, Applets, AWT, Swing, Beans, EJB, J2EE, JMS, Networking, JDBC/ODBC, JNDI and RMI.

Languages

C,C++, Java 2, UNIX, Micro Processor, Visual Basic, ASP, SQL, PL/SQL, and ESQL

Web Tools

Macromedia Dreamweaver MX, Fireworks MX, Flash MX, Microsoft FrontPage, Adobe Photoshop, Image Ready, Premier, 3D Studio Max and Softimage 3D, Wily Introscope, Site minder, Citrix Blade Logic, HP Quality Center, Autosys, BladeLogic

Development Tools

Visual Age for Java, QPASA, Tivoli, BMC Patrol, XPEDITER, Candle, VISIO, WSAD, QMF, CRM, RTC.

Scripting Languages

JavaScript, Unix Shell script (Bourne, ksh, csh, bash), Perl,

JACL, Jython, Awk, ANT.

Markup Languages

HTML, XML/XSL and DHTML.

Databases related:

HADOOP, Oracle, DB2, Sybase, SQL server and MS Access.

UML Tools

Rational Rose, Rational Unified process (RUP), Rational Clear Case

Protocols

TCP/IP, UDP, HTTP/HTTPS, RMI/IIOP, SSL, LDAP, ICMP, DNS, FTP, SMTP, SOAP, POP and HTTP.

Professional Experience

CSX May ’14 – Till Now

Location: Jacksonville, FL

Installed, Configured & Maintenance of IBM WebSphere Application Server 7x/8x/v8.5.5.2, JBOSS v5x/6x, Apache, IIS, IBM HTTP Server 2.2 in Aix, RedHatLinux & zLinux platforms.

Configured Vertical & Horizontal Clustering, JDBC Data sources (Informix, Sybase, Oracle, DB2), Schedulers, Work Managers, Queues, QCF’s, Activation Specs, Session management

Installed & Configured IBM WebSphere Liberty Profile v9 for Analytics applications in Redhat Linux

Upgrading & Applying fix packs to IBM Liberty Servers

Application Deployments to IBM Liberty Profiles & creating resources in server.xml

Experienced on Upgrading Web Servers like Apache, IPlanet, IBM HTTP Server.

Deployed WAR, JAR and EAR applications on multiple WebSphere servers.

Migrated lots of applications from WAS v7 to WAS v8.5

Configured SSL, SSO & LDAP security for WebSphere Environments.

Monitoring tools like Wily Introscope, Heap & Thread dump analyzers

Python & Shell scripting has been extensively used in all environments

Configured Various Data sources for Oracle, DB2, SQL, Microsoft Server, Informix etc

Application Cut-overs & Junction changes worked closely with Security Operations

Tomcat v6 & Jboss v6/6.3/7 Installation & configuration & Administration & supported Vendors application on it

Performed JAVA upgrades from 1.7 to 1.8

Involved in Application Tuning for Optimized performance

Configured JDBC, JMS, URL providers & J2CC authentications Alias for all Environments

Junior Level at Configuring & Maintenance of IBM WebSphere Process Server in Aix, Linux & zLinux platforms.

Wily Introscope for performance checks & issues reporting to Application teams.

Heap Dump & Thread Dump Analyzer

Security changes & Choreographer Modules installation & Troubleshooting

Verisign Entrust Certificates renewal.

Experienced in providing VeriSign Digital SSL certificates for all Java Enterprise Level Applications.

JBoss v5x/6x installs, Clustering & configs for client & vendor applications & integration with it

Little bit knowledge on PeopleSoft as well, but not extensive experience

Created PeopleSoft Domain creations & support & environment changes

Junior Level on Hadoop Administration

Expert at BladeLogic Tool, HP Quality Center, Autosys, Citrix Systems

Closely worked with Developers on Delivering Application availabilities & trouble shooting

24/7 support for Level 1 & 2 Tickets, Rotation for every 2months 1 week

Environment: IBM AIX, SUN Solaris, Linux, WebSphere Deployment Manager v7x/8x, WebSphere MQ, HADOOP, WebSphere Process Server 7.0, IBM HTTP Server, JBOSS, xPression, Web Services, LDAP, REST, Java, J2EE, JSP, IBM Curam framework, Servlets, EJB, XML, JDBC, JavaScript, LEAN, ORACLE 11g, Red Hat Enterprise Linux (RHEL) 6.4, DB2, HTML, WSCP, WSDL, JACL scripts, Rational Rose 2000.

Bank of America Jan ’11 – May ‘14

Location: Dallas, TX

Installed, Configured and Maintenance of IBM WebSphere Application Server 5.1/6.0/6.1/7.0/8.5.5, IBM HTTP Server 2.0.47, Apache Web Server 2.0/2.2/2.4, IPlanet Web Server 6.0/7.0.

Highly involved in Deploying, Troubleshooting, Maintaining and Configuring J2EE applications in various environments like Dev, QA, UAT, Pre-Prod and Prod.

Involved in Configuring the WebSphere load balancing utilizing WebSphere Workload Management (WLM) including horizontal scaling and vertical scaling.

Provided various J2EE Applications support at the Enterprise Level.

Experienced on Migrating WebSphere v6x to v7x, v7x to v8x.

Involved in Application Tuning for Optimized performance.

Installed upgrades and fix/feature packs to the runtime environment as required decreasing vulnerability to Production environment.

Responsible for application changes across different platforms- development, testing, UAT and Production.

Generated & Configured Plug-ins for a number of web servers which involves IHS, Apache, SunOne Servers.

Experienced on Upgrading Web Servers like Apache, IPlanet, IBM HTTP Server.

Worked on BigIP, networking, DNS, firewalls and its protocols.

Configured JDBC, JMS, URL providers & J2CC authentications Alias for all Environments

Configured WebSphere Application servers Clustering in Horizontal & Vertical combinations.

Configured WebSphere resources including JDBC providers, JDBC data sources and Connection pooling, deploying Session and Entity EJBs in WebSphere.

Maintained JDBC Drivers, Connection pooling for the Databases like Oracle, DB2, and SQL.

Worked extensively on the implementation of LDAP Server, Site Minder, and Global Security to provide a comprehensive level of security.

Installed Siteminder WAS TAI to integrate with WebSphere application Server 6.1

Secure Sockets Layer (SSL) configuration for data encryption and client authentication on Web Servers

Verisign Entrust Certificates renewal.

Experienced in providing VeriSign Digital SSL certificates for all Java Enterprise Level Applications.

Package, build, Integrate and deploy enterprise J2EE applications on WebSphere Application Server that involves EAR (Enterprise Archives) and WAR (Web Archives).

Experienced on RTC tool for Creating Application Builds In QA/UAT level for Code deployments in QA/UAT/Pre-Prod & Production.

Developed ANT, Unix Shell scripts and to Administer and Automate batch job scheduling including backup and recovery processes.

Experienced on Citrix Blade Logic operations like setting jobs, executing jobs for various operations like code staging, install, running jobs.

Well versed in writing korn-bash UNIX Shell Scripts and run them as scheduled Cronjobs.

Developed startup and shutdown scripts for the WebSphere App servers

Provided High level clustering (Horizontal/Vertical) techniques with Round-Robin method, load balancing to all the environments.

Proficient in monitoring WebSphere Application Server using WILY in Production stage.

Providing 24/7 on call support.

Expert on Autosys Jobs Creation & execution of those jobs in WebSphere Servers.

Expert on HP Quality Center for Application automation testing & Opening incident tickets.

Experience in using Garbage Collection, Tivoli Performance Viewer, Resource Analyzer, Log Analyzer, Wily Introscope, Thread Dump Analyzer, Heap Analyzer, and upgrades are also done.

Monitored for application core dumps, or forced thread dumps to check for system objects using Thread Analyzer.

Performance tuning of the web application using the Tivoli performance monitor and the turning on the garbage collector parameters. Worked closely with the development team in resolving the memory leakage issues in the web apps.

Worked closely with Project manager, development, testing and production team to align project deliverables, dates and report issues/concerns and experience in operational 24x7 support.

Environment: IBM AIX, SUN Solaris, Linux, WebSphere Deployment Manager v6.1/7x/8x, WebSphere Commerce Server 7.0, IBM HTTP Server, Apache Web Server, LDAP, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, ORACLE, DB2, HTML, WSCP, JACL scripts, Rational Rose 2000

Bank Of America Mar 2008 – Oct 2010

Location: Concord, CA

Installed, configured and maintained enterprise applications on IBM WebSphere Application Server v5.1/6x, JBOSS v5x, IBM HTTP Web Server in Windows XP/NT/200/2003, Linux, Solaris, z/OS400, Windows/UNIX/AIX Administrator

Experienced on installation, configuration of IBM WebSphere Application Server v6.0.

Generated & Configured Plug-ins for a number of web servers which involves IHS, Apache, SunOne Servers

Experienced on Upgrading Web Servers like Apache, iPlanet, IBM HTTP Server.

Experienced on Migrating WebSphere v5x to v6x, v6x to v7x.

Experienced on WebSphere Extended Deployment Manager v6.1.0.5 on AIX, z/OS 390Solaris, Red Hat Linux, Unix platforms.

Experienced on ON-Demand Routers, Cache JVMs, Session Management for WXD v6.1

Applied Fix packs for all the environments on WebSphere Extended Deployment Manager (WXD)

Responsible for application changes across different platforms- development, testing and production environments.

Configured WebSphere Resources including JMS, JDBC, XDash, Work Managers, URL providers, Connection pooling

Expertise in Deployment & Management of E-commerce sites by providing maximum performance, Scalability & adaptability.

Experienced Providing Rich B2B interactions to Clients based on Enterprise level Online-shopping Transactions.

Deployed WAR, JAR and EAR applications on multiple WebSphere servers and maintained DNS, Load Balancing, High Availability and Failover functionality.

Developed ANT, Unix Shell scripts and to administer and automate batch job scheduling including backup and recovery processes.

Well versed in writing korn-bash UNIX Shell Scripts and run them as scheduled Cronjobs. Developed startup and shutdown scripts for the WebSphere App servers

Provided High level clustering (Horizontal/Vertical) techniques with Round-Robin method, load balancing to all the environments

Experienced in providing VeriSign Digital SSL certificates for all Java Enterprise Level Applications.

Expert working with Web Servers configured with Site minder for all our Applications & through its Firewall communications through Ldap & ITCAM.

Maintained JDBC Drivers, Connection pooling for the Databases like Oracle, DB2, SQL.

Configured the Wily Introscope Agent v8.1 for all the servers.

Provided 24x7 & LEVEL 1/2 Support for the Production Environments.

Expert on Incident Management & Problem Management techniques.

Experience in using Garbage Collection, Tivoli Performance Viewer, Log Analyzer, Wily Introscope, Thread Dump Analyzer, Heap Analyzer.

Hands on Experience on Networking Protocols (TCP/IP, UDP, HTTP/HTTPS, RMI/IIOP, SSL, LDAP, ICMP, DNS, FTP, SMTP, SOAP, POP and HTTP)

Excellent communication & maintaining good relation with Managers, team members.

Worked closely with Project manager, development, testing and production team to align project deliverables, dates and report issues/concerns and experience in operational 24x7 support

Environment: IBM AIX, SUN Solaris, Windows 2000, WebSphere Extended Deployment Manager v6.1, WebSphere Application Server 5.1/6.x, WebSphere MQ, IBM HTTP Server, Apache Web Server, LDAP, Java, J2EE, JSP, Servlets, EJB, XML, JDBC, JavaScript, ORACLE, DB2, HTML, WSCP, JACL scripts, Rational Rose 2000

Academic Profile:

GANNON UNIVERSITY, PENNYSYLVANIA, US:

MASTER OF SCIENCE IN ELECTRICAL & ELECTRONICS ENGG [MS EEE] JAN 07-DEC 2007

GPA : 3.37

SPRING SEMESTER 2007

oVHDL

oUNIX Programming

oEngineering Analysis 1

SUMMER SEMESTER 2007

oRF Circuit Design

oOptical Systems/Devices

oEngineering Analysis 2

FALL SEMESTER 2007

oEng Project & Management

oAdvance Instrumentation and Measurement

oDigital Signal Processing

oPower Electronics

AREAS of INTEREST:

WebSphere Application Server Administration

WebSphere MQ/Process Server Administration

Web Admin

JBOSS Admin

Hadoop Admin

Tomcat-Apache Admin

Object Oriented Programming

Data Base Management Systems

STRENGTHS:

Strong analytical and reasoning skills.

Excellent Communication Skills

Quick learner

Team Player

Ambitious, motivated, industrious with strong work ethics.

Efficient inter-personal skills leading to be a good team member

Personal Details:

Date of Birth : 01-06-1984.

Marital Status : Married

Languages Known: English, Telugu, Tamil and Hindi.

Address: USA : Siva Krishna Thota

9727 Touchton rd, Apt#409, Jacksonville, FL-32246

Declaration:

I hereby declare that the above said are true to the best of my knowledge and belief.

Place: Jacksonvile, FL

Date : 4/10/2017 [THOTA SIVA KRISHNA]

Contact this candidate