OBJECTIVE

• Seeking a challenging position in an organization, where I can utilize my skills and efficiency for organizational growth and professional growth.

SUMMARY

• Software Professional having 11+ years of Software Development Life Cycle including hands on experience in Java/J2EE technologies such as Spring, Web Services (Soap and Rest),Hibernate, JSF,XML, HTML5,CSS,JAVASCRIPT, KAFKA,XSD,MAVEN,JENKINS and Big Data Analytics.
• Over 2+ years of work experience in storage, querying, processing and analysis of Big Data with hands on experience in Hadoop eco system and its related technologies.
• Having hands on experience in writing Map Reduce Jobs, Hive, Sqoop, OOZIE, Spark and J2EE technologies
• Proficiency in entire Software Development Life Cycle (SDLC) process including Requirement Analysis, Preparations of Technical Specifications Document, Design, Coding, Application Implementation, Unit testing, System Testing, Documentation and Production Support.
• Experienced in developing web applications using Spring MVC, business logic using spring (IOC, AOP), persistence using Hibernate.
• Well versed withJAVA/J2EE design patterns and have hands one experience implementing design patterns like Data Access Objects (DAO), OBSERVER, TEMPLATE METHOD, VISITOR PATTERN, MVC PATTERN etc.
• Experience in describing data using XML (DTD, Schema) and working with XML management technologies like XSD and Web Services using protocols such as SOAP and WSDL.
• Expertise in RDBMS, JDBC, Hibernate, Oracle and SQL.
• Experienced in SOA and Web Services with Axis2, JAX - WS and JAX-RS.
• Good Knowledge of Data Structures and Algorithms.
• Experience in NoSQL Database Neo4j.
• Profound work experience in Cloud with OPENSTACK.
• Expertise in Performance analysis with Memory Analyzer Tool and HP Diagnostics.
• Experience working on Version control tools like SVN and Git revision control systems such as GitHub.
• Ability to plan, manage, motivate and work efficiently in both independently or in a team effort.
• Good exposure in overall SDLC including requirement gathering, development, testing, debugging, deployment, documentation and production support.
• Good experience in deploying multi module applications using ANT/ MAVEN and Jenkins.
• Experience in working with software methodologies like Agile and Waterfall.
• Ability to quickly grasp any new technologies and concepts.

TECHNICAL SKILLS

Languages: Core Java 1.8, XML, Multi-threading, JDBC, UML

Web Technologies/ APIs: J2EE, JNDI, Servlets, JSP, Spring MVC, XSD, XPATH, JAXB, Web services, REST

Frameworks: Spring 4.0.1 (Core, AOP, JDBC, ORM), Hibernate 4.X, KAFKA

Big Data Technologies: MapReduce, HDFS, Hive, Sqoop, OOZIE, YARN, SPARK

RDBMS: Oracle 10g, MySQL

IDEs: Eclipse Galileo/Indigo, Intellji

Servers: JBOSS Wild fly, Apache Tomcat 7

Caching Framework: JBOSS-CACHE

Version Control: SVN, Tortoise, GitHub

Continuous Integration: Jenkins

Build Tools: Ant, Maven 2.x

Issue Tracker System: HP ALM

Testing Framework: JUNIT, MR Unit

Performance Tools: HP Diagnostic Tools, Memory Accessor Tool, SOAP UI

Operating System: Windows 7, UNIX, Linux

No SQL Technologies: Hive, Neo4j

PROFESSIONAL EXPERIENCE

Confidential, FLORIDA

Java and Hadoop Developer

Responsibilities:

• Involved in the High Level Design, Writing UML Diagrams and HLD Document.
• Implement the Business Logic using Core Java, J2ee Concepts.
• Developed Map Reduce jobs and Hive Jobs to summarize and transform data
• Writing Restful Services using JAX-RS.
• Applied Object Oriented concepts (inheritance, composition, interface, etc.) and design patterns (singleton, Observer, Visitor Etc.).
• Handled importing data from different data sources into HDFS using Sqoop and performing transformations using Hive, Map Reduce and then loading data into HDFS.
• Scheduled OOZIE workflow engine to run multiple Hive and Map Reduce jobs, which independently run with time and data availability.
• Designed and implemented the user interface using HTML5,XHTML,CSS,JavaScript.
• Applied Spring IOC Container to facilitate Dependency Injection.
• Used SOAP UI to test the request and response of the application
• Ensured that the code developed meets quality using Sonar.
• Perform Junit Testing and using Soap UI to test Rest Apis.
• Debugging the code, analyzing the defects, applying fixes.
• Managing Hadoop clusters usingCloudera Manager.

Environment: JAVA/J2EE, RESTful, XML, XSD, Eclipse, Soap UI, Hadoop, HDFS, Hive, OOZIE, Eclipse, MAP-REDUCE, MySQL.

Confidential

Java and Hadoop Developer

Responsibilities:

• Managing and scheduling batch Jobs on aHadoopCluster using Oozie.
• Developed REST based Web services.
• Used Hibernate in persistence layer and developed POJO's, Data Access Object (DAO) to handle all database operations.
• Applied Spring IOC Container to facilitate Dependency Injection.
• Developed custom Map Reduce programs for data analysis.
• Installed and configured various components ofHadoopecosystem.
• Writing Hive Queries and enhanced Hive performance by using Compression Techniques.
• Implemented techniques for efficient execution of Hive queries like Map Joins.
• Fixed defects as needed during the QA phase, support QA testing, troubleshoot defects and identify the Source of defects.
• Prepare High Level Design Document to give the overall picture of system integration
• Writing Acceptance Criteria and Unit Test Cases.
• Mentoring Junior Members and perform Code Review.
• Involved in agile methodologies, daily scrum meetings, Sprint planning's and Creating Stories.
• Use of Agile Methodology with Stories, Sprint and Scrum

Environment: Java, Spring, Hibernate, Rest Services, Sqoop, OOZIE, XML, XSD,HIVE, MAP REDUCE.

Confidential

Senior Java Developer

Responsibilities:

• Involved in the High Level Design, Writing UML Diagrams and HLD Document.
• Implement the Business Logic using Core Java, J2ee Concepts.
• Writing Restful Services using JAX-RS.
• Designed and implemented the user interface using HTML5, XHTML, XML, CSS, JavaScript, and Angular JS.
• Applied Object Oriented concepts (inheritance, composition, interface, etc.) and design patterns (singleton, strategy Etc.)
• Applied Spring IOC Container to facilitate Dependency Injection.
• Used Neo4j Apis to interact with Neo4j Databases.
• Ensured that the code developed meets quality using Sonar.
• Perform Junit Testing and using Soap UI to test Rest Apis.
• Debugging the code, analyzing the defects, applying fixes.
• Mentoring juniors and reviewing the code.
• Writing Cypher Queries.
• Developing consumer code to receive SNMP Alarms from Kafka.

Environment: JAVA/J2EE, Neo4j, RESTful, KAFKA, Spring, XML, XSD, Angular JS, Eclipse, Soap UI, JBOSS, UNIX/ Windows

Confidential

Senior Java Developer

Responsibilities:

• Actively involved in the entire application life cycle including design, development, debugging and testing of the system.
• Used various CoreJavaconcepts such as Multithreading, Exception Handling, Collection APIs to implement various features and enhancements.
• Designed and developed various modules of the application with J2EE design architecture, Spring MVC architecture and Spring Bean Factory using IOC, AOP concepts.
• Created HLD and LLD for projects.
• Developed REST based and SOAP Based Web services.
• Used Hibernate in persistence layer and developed POJO's, Data Access Object (DAO) to handle all database operations.
• Writing Junit Test cases.
• Used Maven as build-automation tool and Jenkins for the process of Continuous Integration the project.
• Involved in various internal releases of the application and supported the application modules during testing and production phases.
• Developed layout, color scheme for the web page and implemented them with the help of HTML5, CSS3, andJavaScript
• Experience inSecurity-Systemdevelopment for Web Applications. Involved and developed security implementation using spring security system against Database Authentication.

Environment: JAVA, Spring CORE, Spring MVC, Spring AOP, Spring Boot, Tomcat, Tortoise, Hibernate, Oracle, JUnit, SOAP, XML, SQL Developer

Confidential

Java/J2EE Developer

Responsibilities:

• Used various CoreJavaconcepts such as Multithreading, Exception Handling, Collection APIs to implement various features and enhancement.
• Used Dependency Injection feature of Spring MVC framework and O/R mapping tool Hibernate for rapid development and ease of maintenance.
• Preparing the functional specification and Acceptance Criteria.
• Writing Junit test cases.
• Used Maven as build-automation tool.
• Meeting the requirements as per the road map of the project

Environment: JAVA, Spring Core, Spring MVC, Tortoise, Hibernate, Oracle, JUnit, SOAP, XML, SQL Developer

Confidential

Java/ J2EE Developer

Responsibilities:

• Involved in the Development of the product.
• Implemented J2EE standards, MVC architecture using JSF Frameworkand SEAM.
• Writing DAO Layer using Hibernate.
• Involved in debugging the application for any existing issues.
• Used the CoreJavaconcepts to implement the Business Logic.
• Writing test cases and documenting the work done.

Environment: Java, Eclipse, ORACLE, JUnit, Hibernate, JSF, SEAM, Tomcat.

Confidential

Java/ J2EE Developer

Responsibilities:

• Study and analyze the business process flow and existing system.
• Developed Applications using WLP.
• Java and Quartz programming
• Writing test cases and documentation.

Environment: Java, Eclipse, QUARTZ, ORACLE. WebLogic.