SUMMARY:

• 13+ years of experience comprising standalone and web application development using Java, J2EE and related technologies, performing DevOps functions, release and change management, Hadoop infrastructure and application support.
• 7+ years of experience in the domain of Compliance - Anti Money Laundering, Customer Due-Diligence & Employee Due-Diligence.
• More than two years of comprehensive experience in Big Data processing using Apache Hadoop and its ecosystem (YARN, MapReduce, Spark, Hive, Impala, Sqoop, Flume and HBase).
• Good hands-on knowledge in Cloudera Hadoop ecosystem and its components such as YARN, Sentry, Hive, Impala & HDFS.
• Good understanding on various third party frameworks like Spark, NiFi.
• Good experience working with HortonWorks Distribution and Cloudera Distribution.
• Hands-on experience in fine tuning user jobs for performance improvements.
• Hands-on experience in working with development teams as subject matter expert for developing Hadoop applications and providing solutions.
• Hands on experience in using Sentry for access and privileges management for Hive and Impala.
• Experience in developing end-to-end solutions to analyse large data sets efficiently.
• Prior experience includes working for Bioinformatics domain and developing applications for number crunching algorithms and visualization libraries.
• Extensive experience in configuration and release management.
• Have worked for around 4 years in developing applications in Core Java using multithreading, Swing, MySQL DB and frameworks like JMF, Socket Programming, JUNG & Prefuse Visualization libraries.
• Experience of developing distributed web applications using J2EE, Spring, Hibernate, Oracle DB and application servers like Tomcat, WebLogic and WebSphere.
• Excellent in implementing Object Oriented Programming techniques.
• Experience in job scheduling applications like Autosys and Grand Central.
• Experience in capacity planning, working with hardware procurement teams, setting up of the hardware and software infrastructure.
• Experience in designing and implementation of distributed application architecture.
• Experience in creating and implementing build and deployment procedures.
• Experience in creating customized release framework and implementing continuous integration procedures using ant and maven.
• Certified in Function Point Estimation (by employer).
• Certified in Basics of Banking by IIFB.
• Trained in basics of Microsoft Project 2010.
• Strong analytical and Problem solving skills.
• Good inter personnel skills and ability to work as part of a team.
• Experienced in working with cross cultural and global teams spread across multiple time zones.

SKILLS:

Big Data Ecosystems: Hadoop, MapReduce, YARN, Sentry, HDFS, HBase, Hive, Impala, Spark.

Programming Technologies: Core Java, Multithreading, JSP, Servlets, Unix Shell scripting.

Frameworks: Swing, Struts, Spring, Hibernate, JMS, JAXB, JMF, RedHat jBPM, Log4J, Perf4J, JUNG & Prefuse visualization frameworks.

Databases: MySQL, PostgreSQL, Oracle 11g.

Application Servers: Tomcat, JBoss, BEA WebLogic, IBM WebSphere CE & ND.

Version Control Tools: CSS, SVN, TortoiseSVN.

IDEs: Eclipse, SpringSource Tool Suite, NetBeans.

Other Tools: SSH Tectia Terminal and File Transfer, Putty, JBuilder, HERMES Continuous Integration, ANT, Maven, SQL Developer, SQL Data Modeler, MS Project 2010, HP Quality Control, JIRA, Microsoft Visio.

Operating Systems: Windows, RedHat Linux.

Domain Areas: Compliance AML - Employee Due-Diligence and Customer Due-Diligence, Bioinformatics (Drug Discovery).

EXPERIENCE:

Confidential

Hadoop Application Support

Responsibilities:

• Requirement analysis and design for the application.
• Provide solutions to the team for implementation.
• Code review, unit testing.
• Capacity planning for the cluster infrastructure procurement.
• Customize and fine tune the Hadoop cluster as per client project needs.
• Release and configuration management (CICD).
• Provide expert advice to the developers on performance improvement for the Hadoop jobs.
• Monitor and maintain Hadoop clusters.
• Authentication and authorization management for Hadoop cluster users using Kerberos and Sentry.
• Coordinate with support teams during application deployments.
• Create and maintain infrastructure documentation.

Environment: Hadoop, YARN, MapReduce, HDFS, HBase, Hive, Impala, Sentry, Spark, Kafka, Cloudera manager, Sqoop, Kerberos, NiFi.

Confidential

Technology Lead

Responsibilities:

• Requirement analysis and design for the application.
• Provide solutions to the team for implementation.
• Code review, unit testing.
• Capacity planning for the infrastructure procurement.
• Setup the infrastructure hardware & software as per the project needs.
• Release and configuration management.
• Implement release management process.
• Implement build and packaging for deploying the artifacts into various environments.
• Manage and maintain various servers associated with the application.
• Coordinate with support teams during application deployments.
• Create and maintain infrastructure documentation.

Environment: Hadoop, MapReduce, HDFS, HBase, Hive, Core Java, Spring Batch, Oracle DB, Sybase DB, Linux Shell scripting, Autosys, Log4J.

Confidential

Technology Lead

Responsibilities:

• Design the distributed architecture for the application.
• Capacity planning for the infrastructure procurement.
• Setup the infrastructure hardware & software as per the project needs.
• Release and configuration management using SVN, HERMES build and release tool, ANT.
• Implement release management process.
• Implement build and packaging for deploying the artifacts into various environments.
• Manage and maintain various servers associated with the application.
• Coordinate with support teams during application deployments.
• Create and maintain infrastructure documentation.
• Design and implement ALM - Application Life Cycle Management and RLM - Release Life Cycle Management.

Environment: JSP, J2EE, Spring, Hibernate, Oracle DB, Sybase DB, WebSphere ND, Linux Shell scripting, jBPM Workflow framework, Ant, Autosys, Log4J, Perf4J.

Confidential

Technology Lead

Responsibilities:

• Requirement analysis and discussions with FRD team.
• Have worked as a lead for implementing the workflow module of this project.
• Design and implement various workflows as per the LOBs requirements using the jBPM framework.
• Integrate the workflows with the core application as a service using Spring.
• Have done performance analysis of the application using Perf4J.
• Documentation of design and implementation.
• JUnit test creation and unit testing the workflow module.
• Bug fixes and coordinating with testing team.

Environment: GWT, JSP, J2EE, Spring, Hibernate, Oracle DB, WebSphere ND, jBPM workflow framework, Log4J, Perf4J, Ant, Maven, SOAP, RestFUL, JAXB.

Confidential 

Technology Lead

Responsibilities:

• Requirement analysis and estimation.
• Design and implementation using JSP, J2EE, Spring & Hibernate.
• Release and configuration management using ANT, SVN.
• Deployments to SIT, UAT & Production environments using HERMES build and release management tool.
• Unit testing with JUnit and bug fixes.
• Coordinating with business analysts, testing teams and onsite leads and managers.

Environment: JSP, J2EE, Spring, Hibernate, Oracle DB, Sybase DB, WebLogic, Linux Shell Scripting, Autosys job scheduler, Ant.

Confidential

Senior Developer

Responsibilities:

• Requirement analysis.
• Design and implementation using JSP, J2EE, Spring & Hibernate.
• Unit testing using JUnit.
• Build & Release management using ANT.
• Deployments to SIT, UAT & Production environments using HERMES build and release management tool.
• Bug fixes.
• Coordinating with business analysts, testing teams and onsite leads and managers.

Environment: JSP, J2EE, Spring, Hibernate, WebLogic, Oracle DB, Ant, ALBPM, JAXB, JMS, IBM MQ.

Confidential

Senior Developer

Responsibilities:

• Communicating with clients.
• Understanding and finalizing the requirements with business users.
• Designing and prototyping using Microsoft Visio.
• Developing and implementing the prototypes using Core Java, Swing, JDBC & Visualization libraries.
• Deploying and maintaining the applications using ANT.
• Effective coordination with testing team.

Environment: Core Java, Swing, JDBC, JUNG, Prefuse visualization.

Confidential 

Developer

Responsibilities:

• Communicating with clients.
• Understanding and finalizing the requirements with business users.
• Designing and prototyping using Microsoft Visio.
• Developing and implementing the prototypes using Core Java, Swing, JDBC & JUNG.
• Deploying and maintaining the applications using ANT.
• Effective coordination with testing team.

Environment: Core Java, Swing, JDBC, JUNG Visualization library.

Confidential

Developer

Responsibilities:

• Communicating with clients.
• Understanding and finalizing the requirements.
• Designing and prototyping using HTML & CSS.
• Developing and implementing the prototypes using JSP, JavaScript, Servlet, Struts.
• Deploying and maintaining the applications using ANT.
• Effective coordination with testing team.

Environment: JSP, JDBC, Struts, JavaScript, Servlets

Confidential

Developer

Responsibilities:

• Communicating with clients.
• Understanding and finalizing the requirements.
• Designing and prototyping.
• Developing and implementing the prototypes using Core Java, Swing, JDBC & JMF.
• Deploying and maintaining the applications.
• Effective coordination with testing team.

Environment: Core Java, JDBC, JMF, Swing.