SUMMARY:

• More than 18 years of work experience with GCP, BigData/Hadoop Ecosystem and Java/J2EE technologies which includes 2+ year experience in GCP, 6+ year experience in building large scale distributed data processing and in - depth knowledge of Bigdata/Hadoop architecture and experience in Object Oriented Design, Modeling, Programming and Testing.
• Proficiency in developing batch applications using programming languages Java, Scala, for MapReduce, Spark and Hive for Avro, Parquet and Text file format. Executing applications in GCP (DataProc, GCP Buckets, GCP PubSub) and Onprem Hadoop cluster.
• Proficiency in developing desktop applications and secure web applications and server-side development using Spring modules like Core, MVC, IOC, AOP, Batch, XD), Struts, JSF, ORM - Hibernate,EJBs, Servlets, JSP, JNDI, JDBC,AJAX, Java Beans, JavaScript, XML, HTML, Oracle.
• Strong knowledge of Design including J2EE Design Patterns Factory, Singleton, MVC, DAO, Transfer Object, Front Controller, Builder, Business Delegate, Session Facade, Service Locator, Command, Observer etc.
• Hands on experience with database including MySQL, Oracle involving stored procedures, triggers, functions, indexes, and packages. Also worked on NoSQL database like MongoDB
• Experience in using the Object Relational Mapping Tool Hibernate, strong in using XML mappings and Java Objects.
• Experience in developing Restful web services and consuming SOAP services using JAXB. Testing Restful services using Postman and SOAP UI.
• Expertise in developing the distributed applications using EJB and J2EE Application Servers such as IBM Web Sphere, BEA Web logic, Jboss, and Sun One Application Server.
• Experience in all phases of software development life cycle using waterfall & Agile Methodology (Scrum and Kanban).
• Hands on the tools such as IntelliJ, STS, Eclipse, Notepad++, RAD, Textpad, Editplus, Toad, Rational Rose, Linux vi, MTPutty, win SCP editor, etc.
• Experienced with Git, Bitbucket, SVN, CVS repository tools.
• Experienced in writing ANT scripts, Maven xml to build application and deploy using Jenkins.

PROFESSIONAL WORK EXPERIENCE:

Confidential, Alpharetta, GA

Associate Architect

Responsibilities:

• Designed and present the architecture diagram for the NPI’s using Google Slide or confluence.
• Developed the NPI using programming languages Java, Scala, for MapReduce, Spark and Hive for Avro, Parquet and Text file format. Created Hive internal and external tables with properly defined static and dynamic partitions/bucketing for efficiency. Load data to GCP Buckets or HDFS.
• Developed Junit Test cases to test the functionality. Used Sonar, Nexus IQ and Fortify for code quality, coverage, and vulnerabilities. Deploy applications using Jenkins. Created the Airflow DAG using Python scripts, Spring XD application for automation of NPI’s workflow. Used different approaches to improve performance by changing input split size or using Distributed Cache.
• Participated in Kanban as well as SCRUM daily stand-up, sprint planning, Backlog grooming & Retrospective meetings. Use JIRA to create and maintain the user stories. Helped offshore team on technical issues.

Environment: IntelliJ, Eclipse, GCP (Gsutil, DataProc, Buckets, PubSub), Airflow, Hadoop (HDFS, MapReduce, Hive), Spring XD, Groovy, JIRA, UNIX, Service Now

Confidential, Kansas City, KS

Senior Java/J2EE Developer

Responsibilities:

• Developed and supported application using Spring Restful web services for My Block implementing the requirements. Wrote Unit Test cases with Mockito and Power Mock. Used Mongo DB (Mongo Chef) to store customer details.
• Discussed solutions with team, resolving existing problems and improving the application stability.
• Coordinated with team, supported the application, and implemented the process as per specifications provided on Confluence. Reviewed code for offshore team. Assisted DEV OPS to deploy the application in the test environment and initiated the process of user acceptance testing. Fixed of bugs and technical errors assigned in HPQC.

Environment: Java 1.5, JSP, Spring, REST WebServices, UNIX, Maven, Mongo DB, Mongo Chef, STS, HP QC, SVN, JIRA.

Confidential, Malvern, PA

Senior Java/J2EE Developer

Responsibilities:

• Developed and supported Spring batch application for Global ETF Portal Management.
• Wrote unit test cases using Junit, Mockito and Powermock.
• Implemented the requirements using Java, Spring batch and Spring Gemfire.
• Supported the application and implemented the process as per specifications provided on confluence page and JIRA.

Environment: Java, JSP, Spring, UNIX, Oracle, WebServices, Spring Gemfire, STS, Jenkins, QC, SVN

Confidential, Salt Lake City, UT

Technology Lead

Responsibilities:

• Assisted the Project Manager and technical Architect with scoping; identified project deliverables, and created project-specific documentation, such as functional and technical specifications and more.
• Followed and supported Agile practices; involved in sprint and release planning meetings to help build strategy for development and regression testing.
• Designed and performed coding, code review and walk-through; supported production environment and troubleshooting production problems in crisis and demanding situations.
• Led a team of 2-6 members for successful deliveries of various modules; mentored and helped resolving technical queries, knowledge management, task tracking, and estimation.

Environment: (JSP, Servlets), Oracle SQL, Java scripts, Websphere/Weblogic/Tomact, HTML, XML, Unix, Hibernate, Spring, Webservices (Restful and SOAP)

Confidential

Senior Engineer - Product Development

Responsibilities:

• Asset Arena Manager is designed to support fund managers who want to analyze and evaluate complex portfolios.
• Asset Arena Compliance provides a set of rules that include typical management restrictions and asset allocation strategies
• Analyzed the requirements, studied code of old legacy system, updated function specification as per enhanced features.
• Created low level design using star UML, Pear to pear code review.
• Created java classes using Spring and mapped entitles with database tables using Hibernate.
• Unit test case creation using Junit and performed system & integration test of enhanced features

Environment: Java, Hibernate, Oracle 10g, Weblogic, Spring-IOC, CVS, Maven2, Eclipse and Star UML.