SUMMARY

• Possess 8 + years of experience in Software development, unit and integration testing using Java/J2EE Technologies mostly in Agile/Scrum methodology
• Good exposure to Financial, Telecom and Media domains
• Have experience in developing Web Services using REST & SOAP
• Developed Microservices and deployed in Pivotal Cloud(PCF)
• Written gradle, maven scripts and set up Jenkins jobs
• Exposure to Amazon Web Service(AWS) - S3 & EC2,Docker, Cassandra
• Developed REST,SOAP client using Apache CXF
• Working knowledge of Google Protocol Buffers, SAX, DOM Parsing, and JSON.
• Developed Solr Services, Elastic Search for Enterprise Search
• Created small utility using Scala & knowledge of Functional Programming
• Developed scripts for automating web service testing using SOAP UI tool
• Experience with the Netflix OSS stack ( Hystrix, Eureka, Ribbon etc)
• Configured Apache Nutch with Solr for crawling web pages to index
• Good Knowledge of SCALA programming on Cassandra
• Experience with querying on data present in Cassandra cluster using CQL (Cassandra Query Language).

PROFESSIONAL EXPERIENCE

Confidential, Chicago

Responsibilities:

• Developed new features using Spring Integration for processing client request
• Implemented Logging framework usingSlf4Jwith Log4J as back-end
• Developed framework for Storing & Retrieving AWS S3 buckets using S3 Client and configured them with ACL privileges
• Implemented Routing and Filtering to Microservices using Netflix Zuul
• Developed spring boot applications for consuming SOAP, REST web service and deployed in PCF.
• Configured Jenkin pipeline jobs for build and deploying applications into multiple environment
• Used JAXB API to bind XML Schema to java classes
• Developed SOAP web services & created delegates, deployed in Web sphere
• Configured & Deployed Data Power(XCFG) files for SOAP services developed
• Configured swagger annotations to specify documentation for REST Service
• Implemented Relevancy tuning in Solr queries
• Configured Apache NIFI for ingestion, transformation of data
• Worked on POC for integrating Apache Nutch with Solr
• Implemented Faceting based search
• Used Spring Server Cloud Config to externalize configurations using Git repository

Environment: Core Java, Spring Integration, IBM Web sphere, Apache Solr 5.5, Spring Boot, Jenkins, Git, Pivotal Cloud Foundry, Apache Nutch, SOAP, REST, Netflix OSSApache NiFi

Confidential

Responsibilities:

• Involved in design phase of the new functionalities
• Developed REST based web services for search functionalities
• Maintained & Supported Production Connectors in Attivio
• Deployed Solr applications using Apache Zookeepers for distributed applications
• Worked on Text Analysis of Attivio( AIE)
• Development and implementation of Asynchronous communication interface usingRabbitMQ

Confidential, New York

Responsibilities:

• Used NoSQL databases like Apache Cassandra and Created Keyspace, tables using Cassandra Query language
• Implement NoSQL Database Apache Cassandra for user's dashboard and Product Catalogue.
• Used the Java API to load the data into Cassandra Clusters.
• Involved in POC related to Spark Application using SCALA as programming language.
• Used Angular JS on analytics dashboard of the Used Angular JS on analytics dashboard of the SOA services using Cassandra. services using Cassandra
• Used Apache CXF for developing SOAP & REST web services
• Created template for serialization using Google protocol buffers.
• Integrated with SOLR to extract data fromCassandrafor preparing Angular dashboard to Business.
• Used Gson to convert java object to JSON

Technologies: Core Java, Apache CXF, REST, Cassandra, CQL, CLI, Google Proto buffers, SOAP Web Service, Angular JS

Confidential

Java Developer

Responsibilities:

• Designed, developed the integrated search using Solr and Allegro graph
• Automated scripts for web services using SOAP UI plugin and SOAP UI tool to customize functional testing of SOAP & REST web services
• Functional Automation of RDF based web services using SOAPUI maven plugin.
• Used SolrJ client to develop customized search in REST Service
• Exposure to Solr features of DIH, handlers, Faceting and writing queries
• Developed query utility for Performance tool and analysis of the Sparql Queries using Apache Jena
• Various POC on allegro graph and RDF triple set for performance enhancement by customizing the default index using Curl.
• Developed REST services to Import data from various repositories in Allegro graph.
• Implemented connection pooling using multi-threading executor framework for Allegro graph.

Confidential

Java Developer

Responsibilities:

• Worked on creating UI pages using Dojo framework, HTML.
• Integrated Dojo with DWR framework services for asynchronous communication.
• Worked on Spring DI and IOC for services.
• Worked on Struts Framework for internationalization of Korean Unicode.
• Developed REST services for subscription, order services using Spring DAO and Hibernate ORM.
• Used Jackson with REST framework for customizing JSON.
• Prepared Junit test cases for testing services.
• Worked on work flow management tool developed by the client
• Developed reusable scripts for client side validations using java script.

Environment: Spring, DWR, Dojo, SVN, ANT, Oracle, Hibernate, Eclipse, Struts, Linux