SUMMARY:

• Over 8.5 years of experience as a J2EE Developer in development and implementation of Web - based Client-Server applications using Web, Java and J2EE technologies.
• Working knowledge in multi-tiered environment, OOAD concepts, good understanding of Software Development Lifecycle (SDLC) and familiarity of Service Oriented Architecture (SOA).
• Extensive experience in designing and developing Enterprise Applications for J2EE platform using Core Java, Servlets, JDBC, JSP, JSTL, JAXB, SAX/DOM, Swing, XML, Web services, Eclipse, Maven.
• Expertise in implementing REST and SOAP Web services for the synchronous and asynchronous communications between two applications running in different servers.
• Expertise in application development using Servlets, JDBC, ADF, XML, Web Services- SOAP, REST, WSDL.
• Expertise in Web Services architecture in SOAP and REST.
• Working experience in Spring and Hibernate.Experience in developing Web based GUI's using JSP, DHTML, CSS3, Angular JS and JavaScript.
• Working experience Object Relational mapping (ORM) tools like Oracle BC4J, Hibernate and Datastax.
• Working experience in Oracle 9i/10G, MySQL, Cassandra
• Expertise in design patterns including Front Controller, Data Access Object, Session Facade, Business Delegate, Service Locator, MVC, Data Transfer Object and Singleton.
• Proficient in OOAD Technologies developing Use Cases, Activity diagrams, Sequence Diagrams and Class diagrams using case tools like Microsoft Visio and Rational Rose.
• Experienced in the functional usage and deployment of applications in WebLogic and Apache Tomcat.
• Database: Experience in Database Design, Creation and management of Schemas, writing Stored Procedures, functions, Triggers, DDL, DML SQL queries. Experience in writing SQL and PL/SQL programming.
• Involved in building and deploying Apache ANT/ MAVEN scripts for deployment and customizing WAR/ JAR file management for web applications.
• Well experienced in using Junit for performing unit-testing framework also Test NG for Integration Testing.
• Experience of working in Agile Methodology involving design, development, documentation, testing and maintenance.
• Worked using IDE like Eclipse, JDeveloper.
• Expertise in using configuration management tool like CVS and GIT for version controlling.
• Highly motivated team player with strong communication, analytical, documentation and organizational skills.

TECHNICAL SKILLS:

Languages: Java(J2SE 5.0/Java SE 6, Java SE 7), SQL, PL/SQL

APIs: JDBC, ADF, JSTL, RMI, SOAP

Design Patterns: MVC, DAO, DTO, Front Controller, Session Façade, Business Delegate, Observer, Singleton

Frameworks: Hibernate, Spring, JSF

XML Technologies: XML, XSD, XSLT, DTD, DOM parser, SAX parser, XPath, Xquery

Scripting/GUI Tools: Angular JS, HTML, DHTML, JSON, JavaScript, CSS, Shell Script

Application Servers: WebLogic, Apache Tomcat

IDE: Eclipse, JDeveloper

Databases: Oracle, MySQL, Cassandra

Operating Systems: Windows Variants, Unix, Linux

WORK EXPERIENCE:

Confidential, CA

Java developer

Technologies: Spring Boot, Cassandra, Java 8, Apache Spark, Apache SOLR, Test NG, REST Template.

Responsibilities:

• Development of Operation Manager micro-service using spring-boot and Cassandra Datastax.
• Test Driven Development using Junit and TESTNG.
• Using Apache SolrJ to read AOS catalog data.
• Using Apache Spark to transform AOS catalog data.

Java Developer (Backend)

Confidential

Technologies: PL SQL, Web Services, Oracle SOA, Oracle Enterprise Scheduler Service (ESS), and ADF-DI.

Responsibilities:

• PL SQL API’s to analyze the data and calculate taxes appropriately.
• Creation of PL SQL job using Oracle Enterprise Scheduler Services (ESS).
• Implemented web service for Tax Entry repository so that any service client can consume it.

Confidential

Senior Software Engineer

Technologies: Java, ADF, XLSM templates, SAX/DOM Parser.

Responsibilities:

• Analysis, design, development and testing.
• Tested real time scenario with large financials data.

Confidential

Technologies: Java, Oracle ADF

Backend Developer

Responsibilities:

• Coding of Confidential for products across Financials (Payables, Receivables, Tax, Collections, Cash Management, Payments, General Ledger, Assets)
• Writing JUnits.
• Testing and maintaining of Confidential .
• Involved in complete life cycle of this project.

Confidential

Technologies: Java, JavaScript, AJAX, REST

Java full stacks Developer

Responsibilities:

• Analyzing, designing, developing, unit testing and solving bugs in these UI components.

Confidential

Technologies: Java, ADF Mobile Native Client, JavaScript and HTML.

Java full stacks developer

Responsibilities:

• Worked towards developing application for IPhone, Blackberry.
• Developed Demo Application using ADF Mobile Native Client

Confidential

Technologies: Java, JavaScript, JAWS and OGHAG.

Frontend Developer

Responsibilities:

• Worked on making OAF component Table Accessible.
• Designed, Implemented the product adhering to the Oracle Global HTML Accessibility Guidelines (OGHAG).
• Perform a variety of tests on representative screens using Accessibility Job Access With Speech (JAWS) tool.
• Document features related to accessibility.