Sarath Babu

Mobile: +1-404-***-**** aduoto@r.postjobfree.com

Senior Middleware Engineer:

Over 15+ years of experience in Oracle Fusion Middleware products (WebLogic, OBIEE, Oracle Reports, SOA and OSB), WebSphere, Jboss, Apache/Tomcat administration and infrastructure configuration.

Expertise in upgrades from WLS 8.x to 9.x & 10.x, 11g, 12c and Experience in patch maintenance

Experience in data center migration projects.

Create/configure, administering domains/clusters on WebLogic server.

Expertise in Setting up Managed Servers and configuring WebLogic resources Data Sources, JMS servers, JMS modules and Work Managers.

Installation, maintenance, upgrades, backup and recovery of Oracle Fusion Middleware 11gR1/2, 12c components on UNIX/SOLARIS/LINUX platforms.

Installed and configured OEM 12c on all Environments for monitoring purpose.

Installed and configured12c Oracle SOA and OSB High Availability Environments.

Expertise in Oracle SOA suite 11g/12c, Oracle Fusion Middleware 12c products

Deploying composite applications on Oracle SOA suite. And Deploy BPEL process.

Expertise in using SOAPUI for testing WSDL and to report errors.

Experience in Automation of tasks using the WLST & UNIX scripts.

Experience in defining capacity requirements for shared infrastructure, recommend solutions.

Experienced in applying patches and plug-ins for WebLogic Application Server.

Experience in configuring webservers Apache and OHS.

Experience in installing, configuring JBoss application servers AS 4/5/6/7 and Wild fly (JBoss 9).

Experience in applying patches using BSU and Opatch utilities.

Experience in troubleshooting application performance bottlenecks and memory leaks using tools like Performa Sure, AppSight, JProbe in WLS environment.

Experience in configuring tools site scope, EM12c for monitoring and uDeploy for deployments.

Involved in 24/7 support for production environments.

Familiar with SOX and HIPPA regulatory procedures.

Familiar and followed the ELC (Enterprise Life Cycle), Change Management and compliance process.

TECHNICAL SKILLS:

Application Servers: WebLogic 8.x/9.x/10.x/11g/12c, Apache/Tomcat, JBoss & WebSphere, OHS, Oracle SOA Suite 11.1.1.3, (BPEL, ESB, OSB, BAM), Oracle BPM 11g, Oracle SOA 12c

Operating Systems: Sun Solaris, Linux, AIX, Windows Server

Languages: Java (Java Servlets, JSP, JDBC, EJB, Struts)

Database: Oracle 7.1/8i/9/10g/11g, SQL Server 2000/8.0, MS Access.

Scripting languages: Shell-script, WLST, and JBoss CLI

Web servers: Apache 1.3/2.x, Sun ONE 6.1(iPlanet), OHS 12c, IHS

Tools: JProbe, Performa Sure, Site scope, AppSight, Topaz Monitoring, Nagios, HP-BSM (Business Service Management), uDeploy, EM12c, Op-manager, Jenkins and Splunk, Site 24x7, uDeploy, AppDynamics

Cloud Technologies: AWS, Oracle Cloud Services

Version Control: Microsoft Visual SourceSafe / CVS, Source Forge, Subversion (svn)

PROFESSIONAL EXPERIENCE:

SunLight Technologies Inc., Sept’2020 to Till Date

Team Lead

BearTax has been providing a web-based platform for all crypto investors, auditors and CPA’s for over 2 years. For the FY 2021, Bear Tax plan to launch our Mobile based calculators and portfolio tools and services of a Mobile Application developer is very essential for our success.

Lead the Development & infrastructure teams.

Co-ordinate with Architect and infrastructure teams

Delegate Tasks and Set deadlines

Oversee day-to-day Operations.

Monitor team performance and report metrics.

Environment: Java, Tomcat

Wells Fargo, NC June’2019 to Sept’2020

App System Engineer (Middleware Engineer)

Wells Fargo offers credit card products and services to the customers. Consumer credit card portfolio includes a variety of options designed to meet different customer needs.

Support Production support calls & Preventive action calls

Extensively using AppDynamics and Splunk in production issues

Configured the wl and Tomcat resources.

Configured WebLogic resources Data sources, JMS Servers & JMS modules

Provided 24x7 on call support.

Configured High Availability Cluster Environment of WebLogic 12c

Applied the patches in WebLogic 12c.

Supported the Tomcat domains

Deployed the applications using uDeploy in Tomcat domains.

Monitor the Environments using AppDynamics.

Monitor the logs using Splunk.

Environment: Tomcat 8.5.57, AppDynamics, Splunk, uDeploy, WebLogic 12c

Freddie Mac, Reston, VA June’2018 to May’ 2019

Middleware Engineer Specialist

Freddie Mac makes home possible for one in four home borrowers and is one of the largest sources of financing for multifamily housing. Freddie Mac integrated disparate applications using application servers for its daily business needs.

Install, Configure Middleware platforms for multiple environments, in high availability systems.

Lead application teams with Middleware best practices.

configure resources and resolve issues in Apache/Tomcat/WebLogic

Support & Maintenance of High Availability Cluster Environment of SOA Suite 11g.

Installation and Maintenance of High Availability Cluster Environment of WebLogic 12c.

Plan and implement MW upgrades and patches to stay current and on supported patch sets and versions.

Configure WebLogic plugins, setup httpd.conf, worker.Properties for reverse proxy to tomcat and WebLogic application servers from Apache Webservers.

Configure resources (Data sources, JMS Servers, JMS Modules, Sub Deployments, Persistent Stores, Queues, Topics, Connection Factory, Code deployment(jar/war/ear/SCA), Work Managers.

Providing technical support on clustering, messaging and transactions to support J2EE application deployed in Tomcat/WebLogic/WebSphere/JBOSS servers.

Analyze logs, verify the integrity and availability of all hardware, server resources, systems and key processes, JVM and Performance tuning as required.

Provide 24x7 on call support as part of a scheduled rotation with other team members.

Environment: Tomcat, Appian BPM 7.10/16.2/17.2, Oracle SOA Suite 11g/12c, Oracle WebLogic Server 12c, Oracle OEM 13C, JBoss EAP 7.2, Linux, BladeLogic, OpenShift, Docker and Fuse.

Finastra (Formerly D+H), Atlanta, GA March’2016 to May’2018

Senior Software Engineer

D+H is a leading financial technology provider to world's financial institutions. D+H financial products provide business application functions necessary to support the delivery of domestic and international wire transfers for bank and bank customers through the Federal Reserve Bank’s Fedwire network and the international SWIFT network. The Mobile Payments product suite offers many products and programs on both batch and internet platforms. All products in the Mobile Payments suite are intended to facilitate money movement via credit card, check, ACH and Image Cash Letter (ICL) using interfaces including scanner deposits and smartphone applications.

Configured JBoss server groups in production and non-production environments.

Installed and configured WebLogic 12c in UAT & Production environments.

Configured Apache Webserver.

Installed and configured OFM 12c products (WebLogic, OBIEE, Oracle Reports)

Maintain and support WebSphere 7 domains.

Applied Patches in WebLogic using Opatch.

Experience in upgrading JDK 1.7 to 1.8.

Configured Oracle HTTP servers (OHS).

Maintain and support MQ servers.

Environment: JBoss 4.2.0.GA/AS 6, Apache 2.4.2, Tomcat 6, WebLogic 12c, WebLogic 11g, WebSphere 7.0, WebSphere MQ, OBIEE 12c, Oracle Forms & Reports 12c, Splunk, AppDynamics, Global Scape FTP server, Linux 6/7.2

Verizon Connect, Atlanta, GA July’14 to Feb ’2016

Senior Middleware Engineer

Verizon Connect provide technological and service expertise to power connected-vehicle products around the world. Verizon Connect has developed and launched a comprehensive portfolio of connected-vehicle services to consumers and businesses. Customers get Services like Safety & Security (Automatic Crash Notification, Incident Alert,

Pinpoint Roadside Assistance, SOS/Emergency Call, Stolen Vehicle Location Assistance, Automatic Alarm Notification), Remote Access, Wi-Fi Infotainment & Connectivity, Family Drive monitoring, navigation, Fleet & Mobile Resource Management, Dealer connect Services, Usage-Based Insurance and Diagnostic & Maintenance.

Responsibilities:

Provided 24x7 Oracle Production support for Oracle Fusion Middleware 12c, and WebLogic Administration, Coherence, Oracle 11g/12c SOA administration

Supported Oracle Fusion middleware 11gR1 on High availability with WebLogic server and coherence

Deployed, installed, and configured OSB Gateway services.

Maintained and supported SOA 11g/12c production instances.

Involved in designing SOA interfaces with BPEL and ESB for different applications.

Deployed SOA using ANT, Python Scripts.

Used SOAP-UI and tested WSDL and report errors.

Applied oracle fusion middleware patch sets PS3 PS4, PS5 for existing environments.

Installed and Configured JBoss instances in production and non-production environments.

Installed and Configured Apache in production and non-production environments.

Installed and configured OHS instances in all environments.

Installed SSL certificate by using Oracle wallet on OHS.

Maintained and supported OSB & Coherence Servers.

Provided Troubleshooting on WebLogic issues by using Thread Dumps.

Applied WebLogic patches using BSU and Opatch.

Responded to production and pre-production issues within standard SLA and supported in NOC.

Participated in Data center migration project.

Provided on-call Support production environment.

Environment: OFM 11gR1, SOA, BPEL, OSB, BPM, JBoss 4.2.0.GA/AS 6 & 7/Wild fly, JBoss EAP6, Apache 2.4.2, Tomcat 6, WebLogic 12c, OHS 12c, OSB, Coherence, Oracle Access Management (OAM) & Oracle Identity Management (OIM) Splunk, uDeploy (IBM-URBAN Deployment) tool, EM12c, Open SSL, WebSphere MQ, IIS, WLST

CVS Caremark, Woonsocket, RI Sept’09 – June’14

Middleware Engineer

Worked on one of the biggest & complicated projects in CVS, which is used to connect all 7500 CVS stores, we have multiple tiers of applications deployed on WebLogic and ORACLE database RAC configuration and running 80 TPS from test harness. All CVS stores migrated from old stand-alone application to this centralized application. We will execute various PT tests in PT environment in three shifts. Supporting non-Rx Connect projects in test, training and production environments.

Installed, Configured, monitored, and applied service packs in WebLogic 9.2.

Configured Application Server resources – JDBC Connection Pools, Data Sources, JMS servers/queues/topics.

Monitored system while running PT and tune resources.

Developed the Scripts to create Data sources in different tiers and different releases.

Developed scripts to gather JDBC statistics using WLST from all 116 managed servers.

Developed scripts to gather Server statistics.

Tuned JDBC parameters and closely monitoring the connections during PT

Involved in Database fail over tests for different Nodes in RAC environment.

Performance Tuning by Managing and Monitoring the JVM performance by WebLogic Heap Size, garbage collection, Execute Threads, EJB Cache size, JDBC Pools and Multi pools.

Applied WebLogic patches using BSU utility.

Provided 24x7 on call support for production by shift rotation basis.

Environment: WebLogic Server 9.2 MP2/10.x,11g,12c, WebSphere 6.0, JBoss 4, AIX, Linux, Oracle 9i/10g/11g, Sun ONE Web Server 6.1 sp7, WLST, HP-BSM (Business Service management), Site scope 11.12, Autosys Scheduler and Open SSL

Pfizer Inc., Groton, CT Nov’07 – Aug’09

Middleware Engineer

Installed and configured and service pack updates in WebLogic server 8.x/9.x/10/x.

Configured SSO, SSL in WebLogic servers

Developed the scripts to automate the WebLogic Administration (recycling the application servers, deploying the customer applications, & monitor application status)

Managed and Monitored the JVM performance by WebLogic Heap Size, Garbage collection, JDBC pools.

Installed and configured Pre-emptive diagnostic tool Guardian and presented the features of Guardian.

Worked on JBoss Set up for a vendor application as part of their requirements.

Monitored the applications and servers using the Monitoring tools like Site Scope and Topaz monitor

Provided on call 24 x7 Production support.

Implemented the ELC, Change Management and Compliance process

Familiarity with SOX Compliance and FDA regulatory procedures

Documented the Day to Day problems, Major configuration changes and system architecture changes.

Environment: WebLogic 8.x/9.x/10.x, Apache/Tomcat, JBoss 4 & 5, WebSphere 6.x. Site Scope 8.3, Performa Sure 4.5, JProbe 7.0, Guardian, AppSight, Oracle8i /9i/10, SunOS 5.9 on Sun Fire V490’s, SunOS 5.10 on Sun Fire T2000, HP Diagnostic tool.

EDUCATION:

Master Of Science, BAMU university, India

Certification:

Microsoft Certified Database Administrator (MCDBA)

Sun Certified Java Programmer.

Achieved ITIL Foundation Certification

AWS Certified Solution Architect - Associate

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