SUMMARY:

• IT professional experience in the Java application programming and support. Experience in all aspects of the Development Life Cycle to produce working solutions to satisfy client expectations within project time, cost, and performance constraints.
• Over 9+ years of experience in Design, Development and Support in Java platform.
• Extensive experience in design and development of multi - tier applications using Java, J2EE, Spring Boot, Spring Cloud, Hibernate, RESTFUL,JSON, JavaScript, Junit, Maven, Docker, CFS.
• Extensively worked on reengineering SOA to Microservice.
• Design and developed around 20 microserivices using Java/SpringBoot. Created REST webservices APIs interacting with Kafka and Cassandara Confidential using camel route.
• Created Work flow, lower level design documentation in LucidChart.
• Documented Requirements notes, Knowledge guide and updated weekly report in Confluence.
• Experience in IDEs such as STS Eclipse, IntelliJ.
• Expertise in writing SQL and NoSQL queries, stored procedures, functions, sequences, cursors, triggers, indexes.
• Experience in performing deployments in the SIT and CAT environments.
• Experienced in deploying and creating build using source control tools like CFS,Team Foundation Server, GIT, CVS Tortoise
• Good knowledge on AJAX and JQuery.
• Experience in Java Memory Management issues handling. Hands on experience in using Java VisualVM, Eclipse Memory Analyzer (MAT).
• Hands on experience in various RDBMS like Cassandra, MSQL, INGRES, PL-SQL and Oracle.
• Developed, implemented and performed the Unit Testing using JUnit.
• Experience in various methodologies like Waterfall and Agile (SCRUM)
• Experienced all aspects of the Full Development Life Cycle to produce working solutions to satisfy client’s expectations within project time, cost and performance constraints.

TECHNICAL SKILLS:

Host Languages: Core Java, JSP, JUnit, Hibernate, Maven

Database: Cassandra, MSQL, Ingres, ORACLE

WebServer: WebService - RESTFUL, SOAP (knowledge)

Deployment Tool: Docker, Jenkins

Architecture Tool: IBM RATIONAL SUITE (UML),Lucidchart, Gliff (UML development), Visio.

Defect Tracking Tool: Quality Center (QC), Jira, Bugzila

Development Tool: STS Eclipse, IntelliJ, Edit Plus,7Edit

Framework: Hibernate, MVC Architecture, Spring Frame Work

Version Control: GIT, Subversion, TFS

Testing tool: QTP(Quick Test Professional )

PROFESSIONAL EXPERIENCE:

Confidential, Alpharetta, GA

API Data Architect

Responsibilities:

• Working with product owners and partner to understand requirement for API. Interact with developers on API requirements and identifying risk.
• Key factor for API design to identify nouns and event, and followed internal Confidential standars on designing Schema for API. Designed Schema in Swagger for APIs and designed data model.
• Created design documentation for API’s and recorded events in swagger for developer portal.
• As a Boot camp project worked on Confidential Java API Library to integrate with Tableau Web Data Connector on listing APIs.
• Reengineered Java library to spring boot application to run on inbuilt tomcat and added new flavor.
• Working in agile scrum model, as owner of MBI leaded stand up and participated in scrum of scrum and scrum planning meeting.

Environment: Java, Spring Boot, xmlspy, Papyrus, RESTful, RabbitMQ, Mogo, Swagger, Curl, Jenkins, Rallay, GitHub, Confluence.

Confidential, Atlanta, GA

Lead Microservice developer

Responsibilities:

• Closely worked with Solution Arch. On reengineering and designing SOA based application to MicroService architecture.
• Developed JAVA/Spring Boot Application to interact with OSB Interface through KAFKA brokers and process business logic before storing in CASSANDRA.
• Involved in various phases like design, architect, developing, co-coordinating, test validating, production deployment.
• Developed HFT (High Fidelity Tracking) micro service intermediate API on tracking live vehicle. Integrated MicroService API between front end (Android/apple) and SPARK/HIVE .
• Closely worked with Cassandra Architect on Data Modeling for Backend and Frontend API.

Environment: Java, Spring Boot, CFS, RESTful, KAFKA, CAMEL Route, Cassandra, HIVE, JUnit, Swagger, Curl, Jenkins, Jira, GitHub, Confluence.

Confidential, NewYork, NY

Lead DevOps Engineer

Responsibilities:

• Extensively worked on development POC for interfacing Confidential application with ALLSCRIPT SunRise EMR API using Java SPRING4.0 Boot, Spring Cloud, Spring Security, OAUTH2.0,JWT, REST and JSON, Maven.
• Sprint based development, developed standalone interface using AllScript unity API to interact with Hospital Sunrise EHR/EMR system.
• Developed Java/Spring Boot/REST based application using two way authentications with OAuth 2.0 for secure transformation.
• Configured Swagger API / UI dependencies to generate REST API documentation.
• Developed projects leveraging AngularJS and MVC frameworks. Designed and Implemented and supporting The Shield web application with HTML, CSS, JavaScript, Angular JS, REST API, Java, Spring, Mongo Confidential and JSON in Scrum Model.
• Participated in Agile Scrum stand up, co-ordinated with Confidential team on resolving roadblock.
• Delivered Proof Of concept Integrated application which authenticate users and privilege access per role. Establish secure token using OAuth 2.0 in Spring Security, Authenticate Allscript(third party) Interface and transfer request using REST API (JSON).
• Created Microservice Untiy AllScript application using Spring Boot, Spring Cloud, Netflix Eureka.
• Wrote number of test cases using JUnit / RESTest/ InjectMock for testing RESTful API. Hands-on using cURL cmd and postman.

Environment: Java,Maven, Spring Boot, Spring Cloud, Spring Security, RESTful, Hibernate, SQL, Junit, Postman, Jenkins, Jira, GitHub, Confluence,Docker

Confidential, Yardley, PA

Senior Java Integration Engineer

Responsibilities:

• Extensively worked on development and configuration of new HIEs application and Data transaction using JAVA/Spring/Tomcat Apache 7 framework with Maven
• Developed use case diagrams, class diagrams, database tables, and provided mapping between relational database tables and object oriented java objects using Hibernate/Spring MVC. Developed and support CURD operation.
• Developed, support and enhance RESTful Webservice call from third party API to HIE server.
• Created Angular $http service to invoke RESTful APIs (HTTP GET, PUT, POST, DELETE) operations. Used AngularJS to call REST CURD APIs (JAXWS).
• Supported RDBMS transaction using JDBC methodology. Design and developed re-engineering from JDBC/RDBMS to Hibernate Data access layer conversion.
• Developed POJO's, Data Access Object (DAO) which handles all database operations using Hibernate.
• Design and develop internal utilities like “Regression utility”, “Monitor Log” utilities in Spring with HTML, JSP, JSTL, Log4J, SQL, JavaScript, HyperSQL(HSQLDB) and Oracle.
• Responsible for implementing the code and have performed code review for other developers.
• Created XML Schema in MSQL Confidential using “CREATE XML SCHEMA COLLECTION”. Retrieved specify XQuery against the XML type result that is returned by xml schema namespace.
• Involved in developing Unit test framework using JUnit. Wrote JUnit test cases for every java class.
• Issue tracking, follow up and resolution

Environment: Java, JUnit, Hibernate, Spring, Angular, RESTFUL, HTML, XML, XSLT, JSP, HL7, MS-SQL, 7Edit, TFS (source control),Maven, Oracle

Confidential, PA

Team Lead

Responsibilities:

• Involved in fixing and enhancing EW application based on Java/Apache Tomcat 6 Environment.
• Integration of Mirth Connect with existing INGRES database. Integrated and configured Mirth Connect engine to parse CCD using JSON and JavaScript.
• Created and Invoked custom JAVA Code (JAR file) in Mirth Connect, used ANT script
• Created module wise high level design and low level design.
• Extensively worked on integrating HL7 Gateway into Endoworks and supported HL7 interface exchange mapping
• Worked on AR (tickets) according to priority. Major work done on Production support and hot tickets.
• Leaded team of 5 programmers for replacing data access Layer in EndoWorks application.
• Experience in Java Memory Management issues handling. Hands on experience in using Java VisualVM, Eclipse Memory Analyzer (MAT).
• Used various enterprise design patterns in the development of code for extensibility and maintainability (Singleton and MVC design pattern).
• Implemented various design patterns like Business Delegate, DTO and DAO for front-end and back-end system.
• Developed front end pages using JSP, Spring MVC,HTML.
• Experience in migrating software application from Java 4 to Java 6. & Tomcat 5.5 to 6. Widely involved in supporting migration and validating migrated system.
• Expertise in analyzing and debugging in multi-threading issues (concurrency, dead lock issues ) .
• Developed POJO's, Data Access Object (DAO) which handles all database operations using Hibernate Annotations.
• Worked in a Scrum Agile process with six week iterations delivering new features and working software at each iteration.
• Have analyzed and have prepared the System Enhancement Specification document which details on the design to be implemented.
• Responsible for project, including interviewing and training development team members and communication with service provider in order to complete project.
• Prepared deployment and post deployment plans to support the conversion
• Design and coded interface gateway in java (used SSL) to integrate HL7 into EndoWorks application.
• Executed test case in Quality Center and validated test execution.
• Created Junit test case for enhancement changes.
• Involved in test case reviews and project documents and code reviews
• Provided technical guidance to the team as and when required.

Environment: JAVA, HL7, HL7Comm, Orion Systems’ Symphonia 3, EDLIPSE, DICOM Tag reader, dcm4chee, Mirth, INGRES Confidential, MSQL, 7Edit, Hibernate, AJAX, JQuery, Junit, Spring, Lattix, GLIFF, QC, TORTOISE (source control),HTML

Confidential, PA

Developer

Responsibilities:

• Have closely worked with the customers to gather the requirement.
• Have prepared the Impact Analysis document based on the requirements which highlights the time and resources required for the given requirement.
• Have analyzed and have prepared the System Enhancement Specification document which details on the design to be implemented.
• Have been responsible for implementing the code and reviewing the code of others.
• Involved in the integration of frameworks like Spring and Hibernate.
• Developed POJO's, Data Access Object (DAO) which handles all database operations using Hibernate.
• Used IBM RAD7 as IDE tool to develop the application and JIRA for bug and issue tracking
• Used JQuery and JSF validation framework for front end validations.
• Used Subversion for software configuration management and version control
• Involved in developing applications using Java and J2EE.
• Used SOA (Spring WS) for implementing third party Services
• Responsible for integrating the PEP with other application iWatch which monitors the PEP transaction.
• Involved in fixing QA defects and tracked then using Quality Center.
• Involved in unit testing and integration testing.
• Mentored junior developers and new entrees by providing them technical guidance and motivating them to meet the tight deadlines.
• Have supported the production support team at the time of production deployment.

Environment: Java, RAD7, JSP, Java Server Faces, HTML, CSS, XML, Subversion, Websphere Application Server 6.1, JQuery, Web services (SOAP,WSDL), JIRA, JSON, JUnit

Confidential

Programmer

Responsibilities:

• Ramped up in understanding different PDLs like PS,PDF, PCL and PCLXL personalities and performed the Test Analyst role as single point contact for client and onsite coordinators while qualifying PDL component for Confidential Laser Jet printer (Arapaho)
• Well exposed to Hardware(Manual) and Simulator(Automated) execution, Analysis, defect characterization and report submission Execution of Basic functionality, Regression and Exploratory test cases developed in PDL for different milestones
• Preformed product specific SFP CPE Current Product Engineering Testing on request basis.
• Involved in Mastering Strategy Discussion, FQP preparation, review, PDL Process Improvement
• Process etc.
• Building the firmware builds in clear case on private views, branches.

Environment: JAVA/J2EE, PL/SQL, JSP, Java Script, Hibernate, HTML