SUMMARY

• 13 years of experience with In - Depth knowledge in Java/J2EE platform with Oracle and Sql server
• 10 Years of excellent knowledge in MVC based applications
• 5 years of proficient knowledge in Agile Scrum
• 7+ years of knowledge of Technical knowledge in SOA, Web Services, WSDL, JSON, JAXB, SAX and DOM
• Proficient with Comprehensive Technical/ Business Skill Set Java, J2EE, JSP, Servlets, Spring, Hibernate, Web Services, Oracle, SQL, PL SQL, Web2.0 (AJAX)
• Proficient in JAVA features: Generics, NIO, Autoboxing and Lambda expressions
• 5+ years of Excellent knowledge in Websphere 6.1.35 along with RAD6, 7.5.5.3 and Eclipse
• Requirement Analysis, Work Flow Design, Process Improvement, Systems Integration and leadership.
• Proficient in performance Analysis of J2EE Application through different Java Performance Testing tools such as RAD profiler, JProfiler, JMeter
• Significant experience using UML, particularly in the construction of use-case, sequence, state, activity diagrams.
• Significant practical experience using the Rational Unified Process and the Systems Development Lifecycle (SDLC)
• Successfully implemented Restful(JSR-311) with JSON
• Have involved and contributed a lot in converting the requirements into effective business design
• Spring Batch PoC implemented successfully
• Proficient in using Eclipse 3.3, OC4J, TOAD, PL SQL Developer
• Proficient in using OAuth, Jwt tokens
• Experience in developing cloud solutions including AWS-S3

TECHNICAL SKILLS

JAVA: Collection, Inheritance, Generics, Multithreading, NIO, Exception Handling

J2EE: JSP, STRUTS, JDBC, JNDI, LDAP, AOP (Aspect Oriented Programming), IOC (Dependency Injection) etc

Framework: Spring 4.0, Hibernate 3.0, Hadoop MapReduce

Middleware: IBM WebSphere 6.1, 6.0 and 5.0, Weblogic 8.1, WebSphere MQ Series, Tomcat 6 and Tomcat 5

XML/XSLT: XML, JAXB, SAX, DOM, Stax, HTML 5, CSS

Scripts: AJAX, JavaScript

SOA/Webservices: SOA 1.0 and SOA 2.0, Webservices

IDE: RAD 7.5, RAD 7.0, WebSphere Studio Application Developer, Eclipse 3.3.4, MyEclipse 6.6

Design Skills: Object Oriented Analysis and Design (OOAD), GOF Design patterns, J2EE Design patterns, Rational Modeler

Database: Postgre SQL, Oracle 10g, Oracle 9i, SQL, PL SQL MySQL 5.5

Source Control: PVCS, Perforce, Accurev, SVN

Operating System: Windows 7, NT, Windows 2000, UNIX

Deployment Methodologiesdeployment and Testing: Agile methodology, JUnit, Ant, Maven, JMeter, Rad profilerIBM Heap Analyzer, IBM support Assistant

PROFESSIONAL EXPERIENCE

Confidential, Atlanta

Senior Java Developer

Responsibilities:

• Successfully Implemented Microservices using Spring Boot
• Successfully Integrated to Amazon S3 Bucket
• Migrating J2EE application to AWS Environment
• Created Proof of Concept for re-writing existing Gateway Application using Spring MVC, JPA
• Migrating Gateway and supported Systems to AWS Environment
• Successfully Implemented Amazon SES Integration
• Successfully Implemented Amazon SQS Integration
• Quartz Scheduler Implementation
• Successfully moved Spring Xml config to Annotations
• Running Cobertura and SonarQube to maintain Source Quality
• Maintaining Kanban to display daily development status
• Created Mockito setup and used for Integration Test
• Configured Hadoop Pseudo Distributed Environment Successfully.
• Implemented Proof of Concept for MapReduce Framework
• Successfully implemented Wells Fargo-Cybersource debit card payment Integration
• Successfully migrated from Jboss-EAP 6.3 to Jboss-EAP6.4

Environment: JAVA, J2EE, MicroServices, Webservices, spring MVC, Spring Data, Spring Boot, Mockito, Junit, SonarQube, Servlet, Oracle, XML, JDOM, Velocity, Webservices, GIT, Cobertura, Kanban, Quartz, Jwt, OAuth2, AWS

Confidential, California

Senior Java Developer

Responsibilities:

• Developing Proprietary XML & Java files for workflow
• Configuration parameters creation for 837,835 and 277 files
• Professional, Institutional bill correction and creation of test files
• New Provider Setup & Payer setup
• Successfully implemented Automation of Provider setup using Java, Struts
• Analyzing multiple option for the portal rewrite(struts, spring MVC and play framework)
• Analyzing Spring Batch & Integration to replace existing claim process.
• Successfully created model Spring Batch process
• Improving existing struts portal Performance and standard
• Maven Script enhancement
• Implementing Jax-Rs webservices
• Suggested Load balancer & Clustering to reduce the down time

Environment: JAVA, Eclipse, Putty, SVN, SOAP, Web services(Jax-ws, Jax-Rs), Oracle, XML, Struts, Jsp, Servlet, Linux, Spring Batch, Maven, Jenkins, Agile Methodology (Scrum), Tomcat, JIRA

Confidential

Lead SDA/ Team Lead

Responsibilities:

• Checking Websphere Performance of Different JVMs
• Recommending MIN and MAX JVM requirements in shared Environment
• Recommending MAX number of Datasource Connection Pools to be set in the Websphere
• Worked with IBM heap Analyzer for scaling up Memory Allocations and freeing up Memory using Xmin and Xmax
• Interacting with Business customer and converting the requirement into Business Document
• Improving performance of Concurrent Access implementation, Collections framework
• Converting Business document into Technical Specification
• Preparing Ball park estimation and work plan
• Improving the poorly performing J2EE Application to Highly performed using RAD Profiler, JMeter
• Integrated other subsystems through Webservices, XML and XSL
• Used Data models, spring, hibernate-config.xml, hibernate mapping files & HQL for building the persistence layer.
• Wrote the SQL queries, functions, stored procedures for data access.
• Wrote the ANT Scripts for BUILD and DEPLOYMENT of the application
• Involved Define database schema and the required table-structure
• Optimize the code written by the team-members
• Tune the SQL Queries and Optimizing SQL query performance

Environment: JAVA, J2EE, RAD7.5.5.3, RAD6.0, WebSphere 6.1, WebSphere 5.1.2, SOAP, WebServices(Jax-ws,Jax-Rs), JSP, STRUTS, Java 1.5, Java, 1.6, SQL server, Enterprise Architect, AJAX, HTML 5, GoF Design patterns

Confidential, Boston, MA

Team Lead/Senior Associate

Responsibilities:

• Made the Claim filing Process from the scratch
• Worked on 835,837,820 and Auth channels
• Discussed with business to understand the exact requirements and wrote down the functional specification
• Designed the Technical Specification
• Used Auto-wiring and Inversion Control of Spring successfully to implement the new blend of technology
• Implemented Apache Axis 2 Webservices and IBM SOAP WebServices with Dom parser successfully.
• Used Hibernate-ORM, Hibernate-Struts Velocity templates, POJO, DAO design pattern and JDBC to access the EIS layer (Oracle Database)
• Used Data models, spring, hibernate-config.xml, hibernate mapping files & HQL for building the persistence layer.
• Implemented Struts-Velocity Templates-Spring-Hibernate (Used Struts Validation framework, Spring’s DI and AOP along with Hibernate ORM)
• Created queues using MQ
• Testing the components using Junit
• Posting messages in the queues using MQ
• Used MQ to set a queue.
• Wrote the SQL queries, functions, stored procedures for data access.
• Used JSP and Struts, AJAX for the presentation layer

Environment: JAVA, J2EE, spring MVC, Hibernate, AJAX, Eclipse, SOAP, Rest Webservices, JSP, STRUTS, Java 1.5, Sql server, Iway, Perforce, Iway transformer, Iway Manager, HTML 5, JIRA

Confidential, Detroit, Michigan

Team Lead/ Lead SDA

Responsibilities:

• Discussed with business to understand the exact requirements and wrote down the functional specification
• Successfully Implemented Scheduling and unscheduled orders Process
• Preparing the XSLT design
• Wrote the SQL queries, functions, stored procedures for data access.
• Used JSP and Struts, AJAX for the presentation layer
• Created queues using MQ
• Posting messages in the queues using MQ
• Used MQ to set a queue.
• Worked as a Sr. Developer. Designed the application framework
• Successfully customized the Controller specific to Confidential Framework
• Generating PDF reports using Latex, GNU tools first time in Confidential environment using Multithread
• Successfully leading offshore SMW team and coordinating with onsite business
• Successfully addressed Inventory mix rate more than 100% problem which was there untouched 2 years
• Implemented JMS Queue and topic Connection factories and MDBs in successful manner for both Asynchronous and Synchronous message communication
• Used JSP and Struts, AJAX for the presentation layer
• Define database schema and the required table-structure
• Successfully implemented Threading framework for Report generation
• Optimize the code written by the team-members
• Tune the SQL Queries and working with DBA to fix the more plan counted queries

Environment: JAVA, J2EE, RAD 7.0,WebSphere 6.1, Websphere 5.1.2, SOAP, WebServices, JSP, STRUTS, Java 1.4, Java 1.5, Microsoft Project, GNU, LaTeX, Oracle10g,Enterprise Architect, UML, DB 2, GoF patterns

Confidential

Technical Lead

Responsibilities:

• Successfully Co-ordinated business team, Tech team and Accounts experts
• Successfully implemented Struts 2, Spring, Hibernate framework
• Successfully implemented the Account Workflow system.
• Efficiently converted the business requirement into Performance high application
• Used UML, Microsoft Visio and Enterprise Architect for Design
• Used Data models, spring, hibernate-config.xml, hibernate mapping files & HQL for building the persistence layer.
• Wrote the SQL queries, functions, stored procedures for data access.
• Used JSP and Struts, AJAX for the presentation layer
• Wrote the ANT Scripts for BUILD and DEPLOYMENT of the application
• Define database schema and the required table-structure

Environment: JAVA, J2EE, spring MVC and Core, Hibernate, AJAX, Eclipse WebSphere 6.1, WebSphere 5.1.2, JSP, STRUTS, Java, Microsoft Word

Confidential

Senior Developer

Responsibilities:

• Detailed study of System Design and Specification Document
• Responsible to develop the core module Vendor Charge back
• Successfully unit tested the modules.
• Writing SQL statements and Debugging the Stored Procedures.
• Unit testing and System testing.
• Assisting the team members for understanding the requirement.
• Integrating the modules and did integration testing

Environment: Core Java, WSAD, Websphere, JSP, STRUTS, Java Script, Oracle, Servlets, PVCS, J2EE