SUMMARY:

• Overall 5+ years of Software Development experience in Analysis, Design, Implementation, Integration and Testing of Object Oriented Application Software in web - based environments, Enterprise systems and Client/Server architectures.
• Experience in all phases of software development life cycle (SDLC) utilizing methodologies such as Agile / Scrum.
• Expert work experience in system development activities like design, coding, implementation. Mediocre experience in testing, analysis.
• Experience in J2EE Design patterns, MVC architectures, Hibernate, Spring Framework and Struts Framework.
• Knowledge of Design Patterns such as Singleton, Decorator, Command, Factory, Abstract Factory, Adapter, Front Controller, Builder, Prototype, Bridge, Page Object Pattern, DAO, DTO, and Business Delegate.
• Experience in Analysis and Design including Object Oriented Analysis and Design (OOAD) techniques developing use cases, sequence, activity, class diagrams.
• Expert level skills in application development using: Core Java concepts like object oriented concepts, multi-threading, exception handling, and collection framework.
• Expert knowledge in dynamic web content technologies Servlets, JSP, Filters, Java Beans, HTML 5, XML, JSON, Java Script, CSS, AJAX, JQuery.
• Proficiency on CI/CD tools/processes (Git, Gradle, Maven, Jenkins, SonarQube, Jacoco and Junit)
• Experience on creating Microservices with Spring Cloud, Eureka Service Discovery, Ribbon, Spring Boot, Apache Camel and REST web services.
• Good experience with JBoss application servers, Tomcat.
• Experience on building docker images and deploying them in docker container with Jenkins.
• Experience on creating images through Docker and deploying them in Kubernetes (Minikube) environment.
• Experience in developing and deploying web application in application servers like Apache Tomcat Server, Jetty, JBoss Application Server, WebLogic, and WebSphere.
• Expert level skills in Relational Databases such as MySQL, Oracle. And experience in Object relational databases such as PostgreSQL.
• Worked in service oriented architecture including universal description and discovery integration (UDDI) lookups, web service description language (WSDL) using SOAP protocol and extended mark-up language (XML) and java XML parsers such as JAXP, SAX, DOM.
• Excellent analytical and critical thinking, creative problem solving, quick learning, interpersonal and client interfacing skills.
• Assisted project manager in defining project scope, time & effort estimates and deliverable management.

TECHNICAL SKILLS:

• Languages: Java (J2SE1.5/1.6/1.7), J2EE, SQL, PL/SQL
• Java & J2EE Technologies: Servlets2.x, JSP2.1/2.0/1.2, JavaBeans, JDBC, Struts1.x/2.x, Hibernate 3.x/4.x, iBatis, Spring, Web Services (Rest and Soap), SAX and DOM Parsers, AJAX, JAXB, JAXP, JNDI, JSF, JMS, Swings.
• Web Technologies: Java Script, HTML, CSS, SOAP, REST, Boot Strap, Angular JS, JQuery, Swings.
• XML Technologies: XML, SAX, DOM, XSL, XSLT, XPath, WSDL, SOAP
• Frameworks: spring (MVC, IOC, JDBC/ORM, Boot and AOP), Microservices
• ORM Tools: Hibernate, iBatis Development Tools (IDEs) IntelliJ, Eclipse Kepler/Luna/Juno, MyEclipse 8 and Net Beans IDE.
• Web/Application Servers: JBoss 6.x/7.x, Tomcat 5.x/6.x/7.x, Jetty, WebSphere, WebLogic.
• Design Patterns: MVC, Singleton, Decorator, Command, Factory, Abstract Factory, Adapter, Front Controller, Builder, Prototype, Bridge, Page Object Pattern, DAO, DTO, and Business Delegate.
• Databases: MS SQL Server 2008, MySQL 5.x, Oracle 9i/10g/11g, PostgreSQL.
• Database Tools: SQL Developer, TOAD.
• Operating Systems: Windows, UNIX, LINUX.
• Testing Tools: JUnit, TestNG.
• Version Control: GIT, SVN, CVS.
• Defect Tracking Tools: JIRA, BugZilla, Firebug.
• Methodologies: Agile Methodology, Scrum.
• Build Tools: Maven, Ant, Jenkins.
• Utilities: Toad, SQL Server Management Studio, MySQL Workbench, Soap UI, Log4J, Rational Rose, Putty, Node.js, JBoss Developer Studio.
• Cloud Technologies: Amazon Web services (AWS), Docker, Kubernetes

PROFESSIONAL EXPERIENCE:

Confidential, Chicago, IL

Senior Java/AWS Developer

Responsibilities:

• Application is developed using Agile/Scrum methodology.
• Worked on setup Docker environment for Attribute Management System (AMS) app to deploy multi container based system.
• Worked on migrate all Interface apps to CI/CD process using Gradle, Jenkins etc.
• Developed the application based on Spring-MVC and using Spring Web flow, IOC/Dependency Injection, Restful integrating different layers of the application.
• Implemented REST Web Services within the application with the use of URI templates and content negotiation.
• Configured JDBC connection pools and data sources for JBoss server instances.
• Worked on SQL Query Optimizations and performance tuning of frequently used SQL Queries.
• Developed multiple Microservices using spring boot and deployed on Kubernetes Custer.
• Worked extensively on SpringIOC/ Dependency Injection. Configured the crosscutting concerns like logging, Security using Spring AOP.
• Developed API for using AWS Lambda to manage the servers and run the code in the AWS.
• Designed and deployed AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups, Data pipeline, Security groups, Cloud Formation, IAM, and Route53.
• Manage source code, software builds, software versioning, & defect tracking on software maintenance tasks/projects.
• Worked on Automating the CICD pipeline and blue green deployment.
• Performance testing, optimization of Throughput and increase of Scalability of the application by using Angular.js.
• Used AngularJS MVC framework to create Models and Collections that includes logic to interact with REST services.
• Worked on Jenkins to provide continuous integration services for software development.

Environment: JDK 1.8, J2EE, Agile Development Process, Spring MVC, Spring IOC/Dependency Injection, Junit, Agile/Scrum, JPA, JDBC, JMS, JAXB, DB2 Server, SQL Developer, Log4j, REST and SOAP Web Services, Angular JS, XML, Maven, JBoss Server, JBoss Developer Studio, Kubernetes, AWS, Jenkins, Windows.

Confidential, NYC

Java/AWS Developer

Responsibilities:

• Used agile methodology and actively participated in Scrum meetings to produce quality deliverables within time.
• Responsible for creating Use Case diagrams, Object Model diagrams, Class diagrams, Sequence diagrams and deployment diagrams using Rational Rose.
• Developed the presentation layer using HTML, DHTML, CSS, Java Script, JSPs and XML.
• Apache Lucene (Search Engine) Configuration and Business Objects XI Reporting with Site Minder Integration.
• Designed and implemented application using JSP, Spring MVC, Spring IOC, Spring Annotations, Spring AOP, Spring Transactions, Hibernate, JDBC, SQL, MAVEN, Oracle.
• System built using Model-View-Controller (MVC) architecture. Implemented the application using the concrete principles laid down by several design patterns such as Composite View, Bean Factory, Singleton, Data Access Object and data transfer object.
• Having good knowledge in NOSQL databases like Dynamo DB, Mongo DB, and Cassandra. Setting up and administering DNS system in AWS cloud using Route53.
• Automated creation of encrypted S3 with versioning and logging.
• Constructed S3 lifecycle of Applications & Database logs, which includes deleting old logs, archiving logs based on the retention policy and granting rights to authorized users.
• Implemented different types of spring controllers as per application requirements.
• Extensively used SpringIOC, configured Application Context files and performed database object mapping using Hibernate annotations.
• Spring Validators, persistence layer, DAO and service layer components using Spring/Hibernate API and Spring/Hibernate annotations. Extensively used Hibernate Query Language.
• Developed Web services to allow communication between applications through SOAP over HTTP.

Environment: Java1.7, J2EE, JSP, HTML, JBoss Application server, JBoss, UML, REST Web services, SOAP, Hibernate 3.0, JPA, JDBC, Spring Framework, SVN, SQL Server, PL/SQL, Agile, MAVEN, Jasper Reports, Eclipse, AWS, Docker, Apache Tomcat and Linux.

Confidential, Lynn, MA

Java/J2EE Software Engineer

Responsibilities:

• Involved in the Collection the information for User Requirement Specification.
• Developed the UML diagrams (Class Diagrams, Activity Diagrams) using Rational Rose for the Requirements.
• Designing user interface using JFC/SWINGS and HTML.
• Developed web-based customer management software using JSF and spring.
• Developed STRUTS forms and actions for validation of user request data and application functionality.
• Developed JSP's with STRUTS custom tags and implemented JavaScript validation of data.
• Design and Development of software components like Interface, Action Handlers, client side scripts using JAVA, JSP, and JavaScript, HTML and CSS.
• Built web-based applications using Spring MVC architecture suitable for Apache Axis-2 framework.
• Implemented Hibernate for data persistence.
• Used Log4J as a logging tool.
• Created an XML configuration file for Hibernate for Database connectivity.
• Implemented Java Persistence API (JPA) through Hibernate.
• Migrated datasource passwords to encrypted passwords using Vault tool in all the JBoss application servers.
• Defined persistent classes that are mapped to database tables based on the analysis of the business domain.
• Developed stored procedures (developed in SQL) at the back end.
• Wrote hbm mapping files and POJO classes which contain business logic to map database tables with java objects.
• Worked with Web sphere as application server and Tomcat as web server.

Environment: JAVA 1.6, J2EE, Spring Framework, Struts, Servlets, EJB 3.0, Spring, Hibernate, SOAP Web Services, REST, HTML, JavaScript, JBoss, Swings, JPA, JSF, JDBC, SQL, XML, UML, UNIX, Log4J, Oracle 10g, Web sphere Application Server, Tomcat, Maven, SVN, Jasper Reports, Unix, Shell Script.