SUMMARY:

• 9 years of IT experience in design and development of various multi - tiered web based applications using Java/J2EE and mobile technologies.
• Public trust clearance from US department of Agriculture.
• Motivated, Innovative and team player with excellent Analytical problem solving and trouble shooting skills.
• Lead all stages of development (requirement analysis, design, implementation and testing) and quickly produce well-organized, optimized, and documented source code respecting Software Development Life Cycle, Software Development Methodologies (Agile) and best practices.
• Detecting and resolving memory leak and performance issues by analyzing JVM dump and Thread dump.
• Stress application to detect and resolve slow queries.
• Work independently when required and continuously learn and improve skills.
• Expert level skills in Designing and Implementing web servers solutions and deploying Java Application Servers like Jboss, Glassfish,Tomcat, configuring Apache Web Server and configuring various Servlets engines.
• Expertise in developing light weight business component and integrated applications using Spring framework.
• Experience in implementing various design patterns including Data Access Object, Session Façade, Data Transfer Objects, MVC, and Singleton.
• Good experience in using RDBMS systems Oracle, SQL server and MySQL.
• Deep knowledge on Software Version Control Systems SVN and Git.

TECHNICAL SKILLS:

Architectures: SOA, Microservices, Multitier architecture(three-tier/n-tier), MVC, Event-driven architecture, client-server architecture.

Web Development: Java JEE(JSP-servlet,JasperReport,JSF2,PrimeFaces,JPA,Hibernate,Spring(boot, IoC, MVC, ORM, security, data,JDBC), Web Services (RESTful, SOAP)/ CXF, (X)HTML/CSS, Javascript, AJAX, AngularJs.

Databases: Oracle 10g/9i/8i, SQL Server, PostgreSQL, MySQL, MongoDB, Cassandra, aws aurora.

Software/IDE: Eclipse,IntelliJ, Netbeans.

Operating Systems: Unix (Solaris), Linux, Windows 98/NT/2000/XP

Servers: Tomcat(6.x/7.x/8.x),JBOSS (4.x/AS 5.x/AS 6.x/AS 7.x), GlassFish(3.x/4.x),WildFly, IBM websphere, Tuxedo, IIS server

Building Tools: Ant, Maven, Gradle.

DEVOPS/CI-CD: OpenShift, Jenkins pipeline, Chef, bamboo, docker, kubernetes, Nexus, SonarQube, checkmarks

Cloud computing: Amazon web services, Azure

Information retrieval software library: Apache Lucene, Solr.

Automation Testing Frameworks/Tools: Junit, testNJ, SOAP UI, Apache JMeter, Postman.

E-commerce: SAP HYBRIS

PROFESSIONAL EXPERIENCE:

Confidential

Tech Lead/Solution Architect

Responsibilities:

• Re-design monolithic application to a modular, micro-service architecture based application.
• Redesigned and migrated to latest technology stack - spring, REST web services, JPA - hibernate.
• Mentored the team to adapt to latest technology suite from old legacy application
• Developed and executed best practices to unit test, integrate test, Performance test much before code is delivered.
• Interacted with customers to simplify the workflows with faster response times.
• Ensures that integration and completion of the system is based on NRCS standards by sharing best practices and improve processes within and across sprint teams.
• Designs and codes programs, creates test transactions and runs unit tests.
• Work within the core delivery team empowered/tasked with design, development, modification, and implementation of computer applications, and building high performing delivery teams.
• Reviews, analyzes, and modifies programming systems, including encoding, testing, debugging and installing for a large-scale system.
• Extensive object-oriented software development and domain design
• Develop detailed specifications of application and document in a form that it can be used for coding application.
• Perform review coding done to render specifications into application functionalities, screens, or outputs.
• Support test plan and/or test application in development status or debug application in production mode.
• Document and review documentation of steps in specification development, coding, testing and user acceptance for future reference and for internal control purposes.

Environment: activeMQ, Jira, Hipchat, Bitbucket, Git, Sql server, Sonarqube, Ca api gateway, Cron jobs, bash shell, Bamboo, spring MVC, RESTful API Tomcat 7, Eclipse IDE, Postman, SoapUi, microservices, spring boot, swagger Amazon webservices.

Auchan

Sr.Software engineer/Scrum master

Responsibilities:

• Lead all stages of development for these features including requirement analysis, design, implementation and testing.
• Quickly produce well-organized, optimized, and documented source code respecting best practices.
• Detecting and resolving memory leak by analyzing JVM dump.
• Stress application to detect and resolve slow queries.
• Debug existing source code and polish feature sets.
• Contribute to technical design documentation.
• Work independently when required.
• Continuously learn and improve skills.
• Iterative development and delivery using Agile Development Methodology.

Environment: sap hybris, hive mq,mirakl, fredhopper, hipay, jenkins, sonarqube, ldap, talend, jsp/jstl/tag/css/javascript, cron jobs, task, hot folder data importer, spring security, spring mvc, spring web flow, Tomcat 7, Eclipse IDE. website

Confidential

Sr.Java JEE/Test engineer

Responsibilities:

• Was closely involved with design, development and implementation of the application.
• Used OO techniques such as UML methodology (use cases, sequence diagrams and activity diagrams) and developed class diagrams that depict the code’s design and its compliance with the functional requirements.
• Development of Spring MVC/WebFlow framework based JSR-168 Portlets and utilization of other parts of Spring frameworks including IoC, AOP etc.
• Development of Hibernate/JPA/EhCache based DAO layer using annotations for site mapping.
• Java mail and Velocity template for emails.
• Asynchronous messaging using processes
• Test Driven Development using maven and JUnit.
• Sonarqube analysis to guarantee high quality of delivery.
• Used Eclipse IDE for development and SVN for Version Control.

Environment: JDK, J2EE, Servlets, Spring, Hibernate, JSP, JDBC, EJB, Web Services (SOAP/HTTP),WSDL, Bootstrap, JQuery, AJAX, Maven, JUnit, XML, tomcat 7, OpenUml (UML).

Confidential

Mid. Java JEE /Android developer

Responsibilities:

• Developed the application based on MVC architectural design pattern.
• Development of Restful Web services using Spring framework MVC
• Developed Cross cutting concerns such as declarative transaction management and logging using Spring AOP
• Used Hibernate ORM framework to communicate with database MYSQL to achieve persistence and maintain data easily.
• Worked as single point support for the offshore testing team.
• Used Log4j for logging mechanism and developed wrapper classes to configure the logs.
• Deployed and tested on Tomcat server.
• Involved in the development of various use cases, sequence diagrams using UML and Rational Rose.
• Developed SQL queries and used stored procedures to perform transactions with the database.
• Used GIT for source configuration management.

Environment: Log4J, anroid/unity 5, parse.com, java JEE (spring security, spring mvc restful web service, jpa/hibernate), ldap (consuming SOAP WS provided by the client for authorization / authentication).

Confidential

Java JEE Developer

Responsibilities:

• Used Proprietary Framework called Presentation Services which is similar to MVC architecture.
• Involved in creating Use cases, Class diagrams, and Sequence diagrams in RSA.
• Developed web applications using JSP's and Servlets.
• Implemented Business logic using EJB's.
• Developing multi-level server Side validations.
• XML is used for passing information.
• Involved in writing groovy scripts for server side development.
• Involved in Unit Testing by writing Test Cases in JUnit.
• Involved in Change Requests and Bug Fixing.

Environment: JDK 1.4, agora technical socle g2/eclipse IDE, Jboss J2EE, Servlets, JSP1.2, XML, JUnit soap web service, jaxb, orika.