SUMMARY

• Have 5 years of IT professional experience with full project lifecycle development in J2EE technologies, Requirement’s analysis, Design, Development, Testing, Deployment and production support of software applications.
• Experience in Design, Development and Implementation of multi - tier thin/thick client web-based applications using Object Oriented Methodologies.
• Extensive knowledge and implementation skills in Spring MVC & Struts MVC Java RX & amp, Java 8.
• Strong experience with Cross Browser Compatibility issues and Website
• Optimization, including CSS Sprites and best practices.
• Experience and exposure in Developing User Interface (UI) Rich Web Applications, and using Front End Technologies like HTML5, CSS3, Bootstrap, JavaScript and jQuery.
• Experience with Streaming platforms like Apache Kafka.
• Created the tiles definition and validation files for the strut’s framework.
• Strong programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring MVC and Spring Boot.
• Wrote Kafka producers to stream the data from external Rest APIs to Kafka topics.
• Experienced with installation of AWS CLI to control various AWS services through SHELL/BASH scripting.
• Worked extensively with API Management product of Apigee edge in consuming the Apis in implementing customer use cases.
• Experience in working with RESTful Web Services and implementing RESTful API’s.
• Extensive experience in using various design patterns such as MVC (Model-View- Controller), Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of multi-Tier distributed Enterprise Applications.
• Implemented SOA architecture with Web services using SOAP, WSDL, UDDI and XML.
• Extensive experience in various agile methodologies like Test Driven Development (TDD) & SCRUM.
• Proficient in RDBMS concepts and worked with MySQL 5.0, Sybase, Oracle 9i/10g and SQL Server.
• Experience with unit testing using Junit and writing build scripts using ANT.

TECHNICAL SKILLS

Languages: C, C++, Java, J2EE, SQL, PL/SQL

J2EE Technologies: Servlets, JDBC, JSP, JMS, EJB, Java Security

Tools: & Framework: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Boot, JUnit, ANT, Maven, Jenkins.

Web/App Servers: IBM Web Sphere, Apache Tomcat, JBoss EAP, Web Logic Server

Database: Oracle, SQL-Server, MySQL server, DB2, MongoDB/NoSQL

IDEs: Eclipse, IntelliJ, Spring Tool Suite (STS), RAD

O-R mapping: Hibernate.

Testing Tools/ Others: JUnit

OS & Environment: Windows, UNIX, Linux

Design Patterns: MVC, Front Controller, Singleton, Factory Pattern, Transfer Object Pattern, Business Delegate and DAO patterns

Cloud services: Amazon web services, Micro Services.

PROFESSIONAL EXPERIENCE

Confidential, San Francisco, CA

Backend Java Developer

Responsibilities:

• Developing web applications using Java-8 Spring Boot backend and Angular 9 front end.
• Expertise on REST based Maven applications. Marching towards Microservices. Responsible for architecture decisions and changes to applications.
• Responsible for designing the database schema architecture of our applications.
• Experience using Hibernate with JPA and writing custom queries for complex operations.
• Assisting in bi-weekly releases and working as scrum-master for production of Angular, Spring Boot and Struts applications. Monitoring Bamboo deployment for DEV, TEST and PROD environments.
• Developed different modules using java, Spring Boot and integrated web services using camel routing.
• Used Kafka to produce and consume the topic based on the requirements.
• Currently using Junit for unit testing and Postman API for End-to-End testing.
• Implemented the application using Spring boot framework and handled security using spring security.
• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
• Amazon IAM was used to maintain the user credentials and also involved in creating custom IAM policies to various groups defined within the organization.
• IntegratedSpring Dependency Injection IOCamong different layers of an application.
• ImplementedDAOlayer usingSpring JDBC Moduleto callDB2stored procedures from the application.
• UsedMongoDBin backend to persistent data into database and written SQL/Mongo queries to access/update the data from/ to the database.
• Development and support ofRestful Web servicesthat support JSON usingSpring Web services JAX-RS JSON Spring MVC Module.
• Used Spring Kafka API calls to process the messages on Kafka Cluster setup.
• Generated JUnit test cases for testing various Java components and used J-Test tool for performance testing.
• Developed the DAO layer using Java Hibernate and used caching system for real time performance.
• Designed and developed RESTful Microservices using Spring Boot for the application to seamlessly integrate with supporting sub systems.
• UsedMongoDBin backend to persistent data into database and written SQL/Mongo queries to access/update the data from/ to the database.
• Pushed and pulled code to and from Bitbucket repositories and used it for continuous codebase development across my teams.

Environment: Java 8, HTML5, CSS3, Spring Boot, Angular 6, Bootstrap, Microservices, Hibernate 5, Oracle 11g, Java Script, JUnit, Karma, Eclipse, IntelliJ IDE

Confidential, Dallas, TX

Java Developer

Responsibilities:

• Involved in SDLC requirements gathering, analysis, design, development, and testing of application, developed using AGILE/Scrum methodology.
• Designed application modules, base classes and utility classes using CoreJava.
• Analyzed the Maven dependency management in base code to annotate the dependencies on to Spring Boot application forMicroServices.
• Performed server migration using cloud services like AWS from physical to cloud environment.
• Used Spring Security to provide authentication, authorization, and access-control features.
• Utilized Microservices architecture, combined Spring Boot and REST with Spring Boot-based web services.
• Created and Consumed Web Services from different applications within the network.
• Secured the REST API’s by implementing OAuth2 token-based authorization scheme using Spring security.
• Used Spring AOP for solving crosscutting concerns like keeping customer log data and transactions details.
• Building Packages using MAVEN and JENKINS build tools.
• Designed and developed JUnit test cases during the development phase.
• Used Rest API client POSTMAN for testing web services request and response.
• Developed backend logic using core java including Collections and multi-threading.
• Developed a Single Page Application using Angular to onboard the developed IPM modules to the clients.
• Consumed the developed Web services in Angular application.
• Worked under AGILE Program and attended daily based scrum calls.

Environment: Java, REST API, Angular, SASS, Agile, Eclipse, JUnit, Maven, Spring Boot.

Confidential, Los Angeles, CA

Java Developer

Responsibilities:

• Involved in Analysis, Design and Implementation of Business User requirements.
• Translate application storyboards and use cases into functional applications.
• Gather and analyze client /business requirements and design the application user interface.
• Actively participated in the daily SCRUM meetings.
• Practiced test driven development (TDD) to expedite the development process.
• Backend coding and development using Java Collections including Set, List, Map, Multithreading, Servlet, Exception Handling etc.
• Involved in Multi-tiered J2EE design utilizing Spring Inversion of control (IOC), Spring MVC, Spring Annotations, Spring Transactions, Hibernate and JDBC.
• Implemented the persistence layer in Hibernate, Created the Hibernate POJO Objects and mapped using hibernate annotations.
• Developed Web Services using Restful with Spring MVC and developed DTDs, XSD schemas for XML (parsing, processing and design) to communicate with Active Directory application using Restful API.
• Implement the project as a multi-tier application using Spring MVC & Spring core concepts like AOP, IOC.
• Perform End to End testing of web services using automation tools to validate input and results for REST web services.
• Designed the Website, used HTML, CSS, JavaScript, AJAX, JQUERY.
• Working with Agile and Scrum software methodologies to track daily work activities and tasks.
• Maintaining, Testing and Supporting of user applications.
• Used Log4J for logging and tracing the messages.
• Interacting with clients and business users to solve technical related issues on daily basis.
• Develop unit test cases and suits on JUnit framework for unit testing.
• Used Perforce for version management & Maven for building the application.
• Used Rally Agile for issue/bug tracking to meet certain criteria, each with their own state machine.
• Configure Team City build jobs for numerous services to facilitate continuous integration.
• Proactively tests application and tracked defects.
• Interacted with the technical content writers on daily basis to update the test documents.

Environment: s: Java, Spring, RESTful Web Services, Hibernate, AJAX, HTML5, CSS3, JavaScriptCSS3, jQuery, 12, Agile, Eclipse, JUnit, Maven.