SUMMARY:

• Over 5+ years of experience in all the technical phases of Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Implementation and Testing in both Web based and Enterprise applications with emphasis on Object Oriented, Java/J2EE and Client Server technologies.
• Cognitive about designing, deploying and operating highly available, scalable and fault tolerant systems using Amazon web Services (AWS).
• Experience in Software Life Cycle Development (SDLC) process which incorporates Requirement Gathering, Analysis, Developing, Testing and implementing life cycle utilizing approaches like Agile, Scrum, Kanban, Waterfall Methodology and Test - Driven Development.
• Expertise in client-side design and validations using HTML5, CSS3, JQuery, JSON, Ajax, AngularJS, NodeJS, Bootstrap, Tag Libraries, JSTL.
• Hands on Experience in developing web applications by using Spring framework modules like Spring IOC, Spring AOP, Spring MVC, Spring Security, Spring Boot, Spring Batch and Spring Data.
• Expertise in developing data models using Hibernate Object relational mapping (ORM) framework and used Hibernate Annotations to reduce time at the configuration level
• Having experience with Cloud Computing environment like Amazon Web Services (AWS), Docker Containers.
• Handled operations and maintenance support for AWS cloud resources which includes launching, maintaining and troubleshooting EC2 instances, AWS IAM, Elastic Load Balancers (ELB) and Relational Database Services (RDS).
• Proficient in developing J2EE enterprise applications in Service Oriented Architecture and Micro Service Architecture.
• Extensive experience of using spring (MVC, IOC, JDBC/ORM, and AOP) on different projects.
• Experience on messaging and streaming technologies such as AmazonMQ, Activemq and Apache KAFKA.
• Used Backend as REST API on Java using Java restlet framework.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM
• Expertise in back-end/server side java technologies such as: Web services, Java persistence API (JPA), Java Messaging Service (JMS), Java Database Connectivity (JDBC) and Java Naming and Directory Interface (JNDI).
• Experienced in building Web Services for Service Oriented Architecture (SOA).
• Experience on different IDEs such as Eclipse, Spring Tool Suite, IntelliJ and deployment using Application Servers like Apache Tomcat, BEA WebLogic, Web Sphere, Camel and JBOSS.
• Excellent working experience on Java 1.8 features like Lambda expressions and functional interfaces and Parallel Streams.
• Good Understanding in databases such as Oracle, MySQL, SQL Server, Mongo DB and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages.
• Hands on experience in the non-relational databases like MongoDB, DynamoDB, Couchbase.
• Good experience in Database Design, Modeling, Migration using the relational databases like SQL, Oracle, MySQL.
• Proficiency on CI/CD tools/processes Git, Gradle, Maven, Jenkins, SonarQube, Jacoco and Junit.
• Built Continuous Integration environment Jenkins and Continuous delivery environment. Worked with Docker container snapshots, attaching it to running container, managing containers, directory structures.
• Configured and used JIRA for story creation, bug tracking and functional testing.
• Hands-on experience in Source Code Management, Creating Branches, versioning, tagging and managing Repositories using GIT, SVN and Visual Source Safe.
• Extensive experience of using IDE tools Eclipse, Netbeans, IntelliJ IDEA for JAVA/J2EE Application development.
• Experience in creating build scripts using Ant, Maven and Gradle tools.
• Experience with JUnit, Mockito, Log4j, in developing test cases and determining application functionality.
• Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
• Strong communication and analytical skills and a demonstrated ability to handle multiple tasks as well as work independently or in a team.

TECHNICAL SKILLS:

Programming Languages: C, C++, Java 1.6/1.7/1.8/1.9 , PL/SQL.

Tools: and Framework: Spring 4.x, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Spring boot, Microservices.

J2SE/J2EE Technologies: Java, J2EE, RMI, Sockets, JDBC, Servlets, JSP, JMS, Java Beans, JSTL, JSF, Jakarta Struts, EJB, Spring, Hibernate, JTA, JNDI, JPA JMS, Web Services.

Web Technologies: HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS, JSF, AJAX, NodeJS, JSON Restful.

XML Technologies: XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT.

Cloud Technologies: Aws Ec2, ELB,S3, Autos caling groups,Route s3, vpc, IAM

Oracle, SQL: Server, MySQL server, MS SQL, MongoDB, Postgress.

Web/Application Servers: Apache Tomcat, IBM Web Sphere, Glassfish, Web logic Application server, JBOSS.

Build Tools: ANT, Maven, Gradle, Vagrant, Docker, Kubernetes and Jenkins

IDE / Tools: Eclipse, IntelliJ, Spring Tool Suite(STS), RAD

Testing Tools/ Others: JUnit, Mockito, Soap UI, Log4j and JIRA

Version Control: Tortoise SVN, CVS and GIT

Platforms: Windows, Mac, Linux and Unix.

Methodologies: Agile, Waterfall, Scrum

PROFESSIONAL EXPERIENCE:

Confidential - Taylor, MI

Java Full Stack Developer

Roles & Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement Gathering, Design and Analysis and code development.
• Developed Spring boot application with microservices and deployed it into AWS using EC2 instances.
• Involved in development of User Interface using HTML, CSS, JavaScript, jQuery, AJAX, JSON and Angular JS to use single page application.
• Developed Controller classes using Spring Core, Spring MVC, Spring AOP Modules.Used Spring MVC and Spring JDBC template for Object-Relational-Mapping (ORM) from the database and creating POJO’s.
• Used DAO, object/relational-mapping (ORM) solution technique, to map data representation from MVC model and Oracle Relational Data Model with a SQL-based schema.
• Used JSON for storing and exchanging information between browsers and servers.
• Used jQuery plugins for Drag and Drop, widgets, Menus, User Interface and Forms.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Developing angular services and factories for consuming web services Co-ordinate with development team for deployment of application into Node Server.
• Validated the built API in the browser using Postman and Swagger API.
• Developed and prepared test cases and performed unit testing, Integration Testing with Junit and following Test-Driven Development.
• Used Jenkins for the automatic build process and used for integration testing and deploying software.
• Worked on creating a solution to create different data structures in MongoDB to hand to the front-end of the application through a centralized API.
• Worked on PL/SQL and created views, triggers, functions and stored procedures where ever necessary to improve the performance in MySQL database .
• Making changes to the existing web applications and creating new components using React JS.
• Created custom factory service that relies on Angular $http injection to make AJAX calls back to a server and used RESTful web services to update and modify data at the server side.
• Deployed micro services to kubernetes pods.
• Managed data backup and archiving on AWS using S3 and Glacier.
• Utilized Route53 to manage DNS zones and also assign public DNS names to Elastic Load Balancers IP’s. Worked on High Availability practices and deploying backup/restore infrastructure.
• Used Apache Kafka cluster as messaging system between the APIs and Micro services.
• Worked on Log4j for logging errors, messages and performance logs.
• Jenkins for Continuous Integration and Spring Tool Suite (STS) IDE for application development.
• Collaborated with testers and developers and prepared test plans for producing high quality software applications.

Environment: Java, J2EE, HTML5, DHTML,CSS3, Java 1.8, Bootstrap, AngularJS, Spring IOC, Spring AOP, Spring MVC, Spring Security, Hibernate, AJAX, Spring boot, JSON, JDBC, REST, SOAP,AWS, Service Oriented Architecture, Oracle, SQL, PL/SQL, Unit Testing, JUnit, Log4j, Maven, kubernetes,, Jenkins and Spring Tool Suite (STS).

Confidential -Clearwater, Fl.

Java AWS Developer

Roles & Responsibilities:

• Worked on High level and low level system design, planning, estimation and implementation
• Developed presentation layer using JSP, HTML5, CSS3 and client validation using JavaScript.
• Developed Single page application and structured the JavaScript code using Angular JS.
• Design and develop template based User Interface using Bootstrap and Angular JS.
• Handled all the client side validations, slide show, hide, show controls, dropdown menus and tab navigation using JQuery.
• Worked on Java 1.8 features such as Lambda Expressions for making anonymous inline function calls by using Functional Interfaces which makes code readable and concise.
• Excellent in deploying the applications in AWS as EC2 instances and create snapshots for the data that must be stored in AWS S3.
• Utilized Amazon Web Services (AWS) EC2 to deploy Docker containers.
• Create and configured the continuous delivery pipelines for deploying Micro Services and Lambda functions using Jenkins CI server.
• Worked and created AWS Lambda using Java to automate resource creation, perform compliance checks and cost optimization.
• Developed the application with various Spring Framework modules like Spring IOC, Spring AOP, Spring Security, Spring Batch.
• Designing and implementing scalable, RESTful and Micro services based mobile back-end. The back-end is being written in java using Spring Boot for simplicity and scalability.
• Used Spring MVC framework at the Web tier level to isolate each layer of the application so that complexity of integration will be reduced, and maintenance will be very easy.
• Used Spring AOP for solving crosscutting concerns like keeping customer log data and transactions details etc.
• Implemented Batch jobs to deal with large number of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
• Designed and integrated the full-scale Hibernate persistence solution with the application architecture.
• Involved in design and development of the Hibernate Domain Model for the service.
• Enterprises Integrated Pattern Implemented with Apache Camel (ESB).
• Involved on development of RESTFUL web services using JAX-RS in a Spring based project.
• Proficient in Application Development/Maintenance using Legacy RPI languages.
• Worked on XML and JSON for transferring and retrieving data between different applications.
• Having good knowledge in NOSQL databases like Dynamo DB, Mongo DB, Cassandra . Setting up and administering DNS system in AWS cloud using Route53.
• Used Kafka and JMS as messaging servers to control the flow large messages and to push in Cassandra database.
• Create the deployment document on various environments such as Test, QC, and UAT.
• Migrated applications from Java 1.7 to Java 1.8 using Lambdas and parallel streams.
• Followed agile methodology and performed unit testing in Junit and Mockito .
• Wrote services to store and retrieve user data from Mongo DB for the application on devices.
• Web Sphere is used as an Application Server to Deploy the Application.
• Experience in using JUnit and build tools such as MAVEN.
• Worked on Log4j for logging errors, messages and performance logs.

Environment: Java 1.7, J2EE, HTML5, CSS3, JQuery, Ajax. Bootstrap, JavaScript, AngularJS, NodeJS, Hibernate, Spring MVC, Spring IOC, Spring security, OAuth, XML, GIT, JSP, JUnit, Maven, IBM WebSphere, Apache AXIS, JAX-WS, Restful, Amazon Web Services (AWS), Micro Services, Log4J, Oracle, MongoDB, WSD, JIRA and Spring Tool Suite.

Confidential

Java Developer

Role & Responsibilities:

• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Developed User Interface using JSP, JSTL, HTML, CSS, Java Script, JQuery and Angularjs.
• Developed client side application with Angularjs in a clean Model View Controller (MVC) Architecture.
• Used Spring MVC and Dependency Injection for handling presentation and business logic.
• Integrated Spring DAO for data access using Hibernate.
• Used Spring Security for Authentication and Authorization of the application.
• Extensively used JSON to parse the data from server side to satisfy the business requirement.
• Responsible for designing Hibernate mapping files based on business logic and Object relationships.
• Integrated Spring and Hibernate together and worked on developing backend components and services using Hibernate and spring.
• Established Database Connectivity using JDBC, Hibernate O/R mapping with Spring ORM for Oracle.
• Used Hibernate in Data Access Layer to access and update information in the database.
• Consumed Web Services to interact with other external interfaces in order to exchange the data in different forms by using Restful service.
• Implemented SOA architecture with Web Services using SOAP, WSDL, UDDI and XML using Apache CXF framework and worked on parsing the XML files using DOM/SAX parsers.
• Used Multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Angular JS was used to develop declarative User Interface.
• Implemented Restful and SOAP based Web Services and used Soap UI for testing.
• Involved in day to day handling of JIRA issues that involved data inconsistencies that required to be solved in very less time.
• Worked with Eclipse IDE and used Gradle build tool to achieve more functionality for build process.
• Used Jenkins as build management tool for continuous integration process and used Git as Version Control tool.
• Involved in Bug fixing of various modules that were raised by the testing teams in the application during the Integration testing phase.
• Involved in production deployment of sprint releases to multiple Apache Tomcat.
• Participated in Code Reviews of other modules, documents, test cases.

Environment: Java, J2EE, HTML, CSS, JavaScript, JQuery, JSP, JSTL, Spring, Hibernate, XML, XSD, Web Services, Restful, SOAP,WSDL, Log4j, JUnit, DB2, Web Logic, Jenkins, Gradle, GIT, Eclipse, JIRA, Agile Methodology, Windows, Linux.