EXPERIENCE SUMMARY:

• 11+ years of IT experience working on large IT platforms design, development and support of Enterprise applications and led the design and development of components at different development levels.
• Currently working as AWS Consultant for Confidential working on AWS, Spark, Spark Streaming, Hbase, Jenkins, Ansible technologies for migrating the on - premise applications to AWS and Big Data platforms. Also working on automating the migration of applications to AWS using Jenkins and Ansible scripts.
• Over 3+ years of strong experience in designing and implementing Big Data solutions using MapReduce, HDFS, Hive, Pig, Scoop, Flume, Oozie, Spark, Spark DataFrames, Spark SQL.
• Strong hands-on experience in building data pipeline using Apache Kafka, Spark Streaming, Storm streaming.
• Experience in multiple Big Data distributions - Cloudera 5.x, HDP 2.4.
• 1.5 years hands on experience in Amazon Web Services (AWS) - IAM, S3, EC2, RDS, DynamoDB, VPC.
• 1+ year hands on experience in OpenStack and Azure.
• 1 Year experience in using Splunk for log for root cause analysis of issues. Also, learnt more about Splunk as part of Big data analytics course.
• 3 Years of experience in Python - used for automating daily tasks.
• Implementation of multiple design patterns as part of design, development and implementation of software requirements.
• Expertise in architecting, designing and implementing web based enterprise applications using UML and Java EE technologies like Servlets, JSP, JSF, Struts, Hibernate, JDBC, JNDI, JMS, Web Services, Java Beans, JAXB, SAX/DOM, Web services, XML, JQuery.
• Hands on experience with SQL and PL/SQL in Oracle, Sybase, MS SQL, MySQL databases.
• Strong experience in NoSQL Databases - MongoDB, Neo4J, HBase.
• Proficiency in object oriented technology, object relational modeling.
• Expertise in creating solutions and choosing technologies that map to company needs, as well as deep understanding of prerequisites and hardware and software requirements.
• An excellent team player with extraordinary problem solving and trouble-shooting capabilities and ability to work under pressure with minimum or no supervision.
• Experience in writing the documents like HLD (High Level Design), DD (Detail Design), AID (Application interface design), IDT (Interface Design Document), TRN (Technical Release Notes) and User Guide.
• Distinctive leadership qualities of handling projects/teams in Global Delivery Model.
• Proven ability to establish and maintain effective working relationships with Business stakeholders, IT Owners and Application developers.
• Hands on experience in Oracle SOA Suite 10.1.3, 11g.
• Knowledge of B.P.E.L for Web Services (BPEL4WS) using Oracle B.P.E.L Process Manager.
• Knowledge of Oracle ESB, Glassfish ESB.
• Hands on experience in XML Technologies (XML, DTD, XML Schemas, XPath, XQuery, XPointer, XLink, XSLT, SQL/XML).
• Hands on experience in Unix shell commands, Perl scripting, Python scripting, Unix shell scripting.
• Strong hands on experience in Linux, Redhat Linux, Fedora Linux, Sun Solaris 10, Windows NT and Windows 9X/2000.
• Knowledge of networking concepts - Networking, LAN, WAN, Routing, Switching, Confidential IOS.

TECHNICAL EXPERTISE:

Big Data, Data Science Technologies: MapReduce, HDFS, Hive, Pig, Scoop, Flume, Oozie, Spark, Spark DataFrames, Spark SQL, Spark Streaming, Kafka, Storm.

Cloud Technologies: Amazon Web Services - AWS, OpenStack, Azure

Programming Languages: Java, Scala, Python

Web/Enterprise App Technologies: J2EE, Servlets, JSP, JDBC, JMS, JNDI, SOAP, JAX-RPC, JAXP, XML, XSL, XSLT, AJAX, Log4J and JavaScript, Java Mail, JTS, JAAS, JTA

Frameworks: Spring MVC, Hibernate, Struts MVC, JQuery, AJAX

Oracle Fusion: Oracle SOA Suite 11g, Oracle BPEL Process Manager, Oracle ESB, Oracle Adapters, OSB

Relational Databases: Oracle 11g, Sybase 12.5, MS SQL Server, MySQL

Tools: /Utilities/APIs: Ant, Eclipse, Log4j, Clear Case, CVS, JDeveloper, ADE, SVN, Maven.

XML Technologies: XML, DTD, XML Schema, XSLT, XPath, XLink, XPointer, SQL/XML

Web Services Technologies: XML, XML Schema, SOAP, WSDL, SoapUI

Operating Systems: Linux, Sun Solaris, Windows XP/2003/NT

PROFESSIONAL EXPERIENCE:

Confidential, Lowell, MA

Technologies: AWS (EC2, S3, DNS, ELBs, Subnets, VPCs, RDS, IAM), Jenkins, Ansible, Java, Servlets, JSP, CORBA, Web Services, Linux, Eclipse IDE, Oracle 12c, RMI, CORBA, Weblogic JMS, Spark, Spark DataFrames, Sqoop, HBase. Python.

Responsibilities:

• Understanding the architecture and design of on-premise applications before designing and architeching AWS infrastucture for configuring, building and deploying the application.
• Implementing designed AWS architecture for the applications on AWS infrastructure so that the critical applications are highly available, elastic and scalable using various AWS services - EC2, S3, Route53, ELBs, Subnets, VPCs, RDS, IAM, AutoScaling.
• Automating the implementation using Jenkins jobs, Ansible scripts so that the entire application is configured, built and deployed using a series of Jenkins jobs called Jenkins Pipelines.
• Migrating an application to Big Data platform using Spark, Spark Stream, Spark SQL, Hbase, Sqoop.
• Automating various manual scripts using Python scripts.

Confidential, Memphis, TN

Technologies: Java, Servlets, JSP, CORBA, EJB, Hibernate, Web Services, AJAX, Solaris 10, Eclipse 3.2, Oracle, RMI, CORBA, Tibco EMS, Hadoop, Spark, Spark DataFrames, Hive, Pig, AWS, Hbase. Python.

Responsibilities:

• Worked as Onsite Team lead leading a team of 8 members as onsite .
• Worked with AWS in migrating Confidential application from traditional infrastucture to AWS cloud infrastructure.
• Changes needed for the AWS cloud infrastruture for the application Confidential like end point configuration changes to connect to the DB from the application, testing the configuration changes, code changes, environment changes.
• Coordinating with offshore on daily activities to offshore team.
• Technical support to offshore team.
• Providing daily updates to all the stake holders.
• Working on critical issues, identifying the root casue of the issues and fixing them.
• Involved in all the modules of the applications and playing a major role in current project development - Design, Development, Coordinating with offshore, automating build process through UNIX shell scripts, Python scripts.
• Implemented a POC for a Confidential using Hadoop and related technologies in analysing resource requirements.
• Implemented a POC for a Confidential using Spark - using Spark DataFrames.
• As part of big data analytics course, continued to learn Splunk which was one of the module.
• Used Python to automate daily tasks.
• Automation using UNIX shell scripts and Python scripts .
• Implemented multiple design patterns as part of design/deveopment and implementation of sortware requiremens.

Confidential, San Jose, CA

Technologies: Java, Servlets, JSP, CORBA, EJB, Hibernate, Web Services, AJAX, Solaris 10, Eclipse 3.2, Oracle, RMI, CORBA, Tibco EMS, Splunk.

Responsibilities:

• Worked as Project Lead for the track leading a team of 6 members.
• Provide overall leadership to onsite and offshore teams in handling day to day activities including handling incidents, change requests, problem incidents.
• Drive productivity improvements and measurement.
• Successfully played role of Change Lead and ensure any changes implemented elsewhere in the organization doesn’t impact the dependent applications.
• Writing shell scripts and perl scripts for automating daily business activites and co-ordinating with offshore for the same.
• Coordination with Client Managers to give weekly updates on the project.
• Coordinate and Communicate with the Offshore and manage, assign their work and drive it to completion
• Regular Training and mentoring of the team members at offshore.
• Drive root-cause resolution of production issues as and when they come.
• Manage all key stakeholder communication.
• Plan and manage resource transitions and skill-set assessment
• Proactively manage all the significant system events, user onboarding and transaction growth.
• Splunk to analyze logs for root cause analysis of production issues and providing fixes.
• Provided Splunk configuration information to the production support team to effectively monitor applications to identify the root cause of production issues.
• Helped production support team to create dashboards for applications which needed 24/7 monitoring using Splunk.
• Implemented multiple design patterns as part of design/deveopment and implementation of sortware requiremens.
• Automation using UNIX shell scripts .

Confidential

Technologies: Java, Servlets, JSP, CORBA, EJB, Hibernate, Web Services, AJAX, Solaris 10, Eclipse 3.2, Oracle10g, BPEL4WS, Oracle SOA Suite, ClearQuest, ANT.

Responsibilities:

• Design, Development and bug fixing.
• Writing shell scripts and perl scripts for automating daily business activities.
• Troubleshoot and debug minor program bugs and do RCAs.
• Implement fixes and enhancements.
• Integration of codes using Sablime.
• Knowledge of Networking concepts - Networking, LAN, WAN, Routing, Switching, Confidential IOS. Have done configurations for Switches, routers using IOS.
• Automation using UNIX shell scripts .
• Implemented multiple design patterns as part of design/deveopment and implementation of sortware requiremens.

Confidential

Technologies: Java, JSP, CORBA, Tomcat 5.5, Apache .2.4, Solaris 10, Eclipse 3.2, Oracle10g, Remedy 4.

Responsibilities:

• Design, Development, coding and bug fixing.
• Troubleshoot and debug minor program bugs and do RCAs.
• Implement fixes and enhancements.
• Integration of codes using Sablime.

Confidential

Technologies: Java (XML, Servlets, JSP, Hibernate), Oracle, and Apache Tomcat 5, Web Services. EJB.

Responsibilities:

• Design, Development, coding and bug fixing.
• Troubleshoot and debug minor program bugs and do RCAs.
• Implement fixes and enhancements.

Confidential

Technologies: EJB1.2, JAXP, JMS, XML, Servlets), Oracle and Weblogic 8.1

Responsibilities:

• Responsible for system study and design of Confidential Messaging module.
• Designed the GUI screens for sending the messages and to see the received messages.
• Developed Confidential engine and adapters.

Confidential

Technologies: EJB, JSP, Servlets

Responsibilities:

• Integrating beans with JSPs and Servlets.