Java J2EE Full-Stack Developer (Agile/AWS)
Resume:
Harini Gande
***********@*****.***
PROFESSIONAL EXPERIENCE
Having 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.
Experience in developing the application with Agile Methodology, Waterfall Methodology and Test-Driven Development.
Experience in Front-End UI technologies like HTML5, CSS3, JQuery, JSON, Ajax, AngularJS, Angular2, Angular4, 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.
Proficient in developing J2EE enterprise applications in Service Oriented Architecture and Micro Service Architecture.
Expertise in developing data models using Hibernate Object relational mapping (ORM) frame work and used Hibernate Annotations to reduce time at the configuration level.
Developed the application using Java 8 and implemented its features like lambdas Expressions, Time API, Streams, functional interfaces, collectors, default methods, type interfaces, for each.
Proficient in using Amazon Web Services AWS. Extensive experience focusing on services like EC2, Cloud Watch, Cloud Front, Cloud Formation, IAM, S3, Amazon RDS, Elastic Cache.
Expertise in J2EE Technology- Servlets, Struts, Spring, JDBC, JTA, JPA, Hibernate and JMS.
Managed Amazon Web Services like EC2, S3 bucket, ELB,, Elastic search, Virtual Private Cloud (VPC) through AWS Console and API Integration.
Deploy application updates to AWS and monitored the load balancing of different instances.
Expert in Core Java with strong understanding of Garbage Collector, Collections, Multithreading, Event handling, Exception handling and Generics.
Experience with distinctive design patterns like Singleton, Factory, Prototype, Business Delegate, Session Facade, Service locator, Visitor, Observer, Decorator, Front Controller, DAO and MVC.
Worked with design and development of robust and highly scalable Web Service platforms and API’s based on REST and SOAP for enterprise applications using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC technologies and Jersey frameworks.
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).
Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM
Experienced in building Web Services for Service Oriented Architecture (SOA).
Strong experience in designing and developing data models and accessing from Java applications using
SQL, PL/SQL, ORM tool Hibernate and has experience with NoSQL databases like MongoDB.
Experience in JMS over messaging to exchange the information in more reliable and asynchronously for enterprise applications.
Proficient with build automation tools like Gradle, Maven and Ant for builds and deployments to different environments.
Experience on different IDEs such as Eclipse, RAD, Spring Tool Suite, IntelliJ and deployment using Application Servers like Apache Tomcat, BEA WebLogic, Web Sphere, Glassfish, Camel and JBOSS
Proven ability in creating page Objects, data driven, keyword driven automation frameworks for J2EE based applications using Junit, Selenium Web Driver, Mockito, Groovy Spock, TestNG Testing, Cucumber, Ant, Maven, Bamboo and Jenkins.
Portable deployment of applications as a single object using Docker.
Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
Decent Experience in using code repository tools GIT, Tortoise SVN, and Visual Source Safe.
Good understanding of Business workflow, Business logic and Business methods for further implementation of user requirement in a distributed application environment.
TECHNICAL SKILLS:
Programming Languages JAVA 8.0/7.0/6.0/5.0, Python, UML, XML, SQL, PL/SQL Tools and Framework Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, Spring AOP, Spring Security, Spring Boot, JSF, JUnit, Apache CXF, SOAP UI, GWT, Jersey. 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 (JAX-RPC, JAX-WS, SOAP, REST, WSDL, UDDI and RESTFUL), Groovy/Grails.
Web Technologies HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS, Angular, JSF, AJAX, NodeJS, JSON Restful. XML Technologies XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT. Cloud Technologies Amazon Web Services (AWS) (EC2, SQS, RDS, IAM, S3), Kubernetes, Pivotal Cloud Foundry and Spring Cloud.
Databases Oracle, SQL-Server, MySQL server, MS SQL, IBM DB2, MongoDB, NoSQL. Web/Application Servers Apache Tomcat, IBM WebSphere, Glassfish, Web logic Application server, JBOSS. Build Tools ANT, Maven, Gradle, Docker and Jenkins IDE / Tools Eclipse, IntelliJ, Spring Tool Suite(STS), RAD Testing Tools/ Others
Selenium, TestNG, JUnit, TOAD, Soap UI, Putty, Rational Clear Quest, RTC, Load UI and Mockito, TDD
Version Control Tortoise SVN, CVS, Rational Clear case, Source Tree and Git. Platforms Windows, Mac, Linux and Unix.
Design Patterns
Singleton, Factory, Prototype, Business Delegate, Session Facade, Service locator, Visitor, Observer, Decorator, Front Controller and DAO pattern. PROFESSIONAL EXPERIENCE:
Client: Lithia Motors
Location: Medford, OR Dec 2025-Aug 2025
Role: Full Stack Java Developer
Responsibilities:
• Involved in all phases of the Software development life cycle (SDLC) using Agile Methodology.
• Designed and implemented the application using various Spring Framework modules Spring IOC, Spring MVC, Spring AOP, Spring Security, Spring Boot, Spring Web Flow, Spring Data, Spring Cloud, Spring Integration and Hibernate.
• Used Spring IOC for dependency injection and make the application loosely coupled.
• Implemented the authentication, authorization and access-control features by using Spring Security and LDAP.
• Implemented Restful and SOAP based web services using JAX-RS and JAX-WS respectively.
• Utilized Java 8 features like Lambda expressions for collection evaluation and comparing the data, Stream API for Bulk data operations on Collections which would increase the performance of the Application, Parallel operations on collections.
• Micro Services were being used as a strategy to gradually replace a core monolithic application while still adding business features.
• Implemented Micro Services based Cloud Architecture using Spring Boot.
• Designed and developed Micro Services business components and Restful service endpoints using Spring Boot.
• Implemented Restful Web Services to retrieve data from client side using Micro Services architecture.
• Developed Micro Service to provide Restful API utilizing Spring Boot with Spring MVC.
• Responsible for creating an Amazon EC2 instance using (AWS) Elastic Bean Stalk and deploy the application on it.
• Used Docker to containerize the Services and APIs to run on EC2 instances and Implemented the build stage to build the Micro Service and push the Docker Container image to the private Docker registry.
• Implemented Asynchronous messaging between components using JMS.
• Used Spring Data Framework to use the features of Spring JDBC and Spring ORM classes like JDBC Template and Hibernate Template to perform the database operations like Oracle by connecting to Data source.
• Involved in creating various Data Access Objects (DAO) for addition, modification and deletion of records using various specification files.
• Used multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
• Managed Amazon Web Services (AWS) like EC2, S3 bucket, ELB, Auto- Scaling, AMI, IAM through AWS Console and API Integration.
• Developed the test cases with JUnit and Mockito framework to test the application functionalities and Log4j for logging purposes.
• Involved in working with Acceptance test scenarios using Selenium / Cucumber for UI testing.
• Worked on unit testing using Jasmine and Karma on UI to increase the code coverage.
• Used Maven as a build automation tool and deployed the application on Web Sphere Application Server.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with UNIX Shell scripts to automate routine jobs.
• Used Git to maintain the version of the files and took the responsibility to do the code merges from branch to master and creating new branch when new feature implementation starts and Intellij as IDE. Environment: Agile methodology, Java 1.8, J2EE, Spring IOC, Spring MVC, Spring AOP, Spring Security, Spring Boot, Spring Data, RESTful services, SOAP, Micro Services Architecture, Amazon Web Services, Hibernate, JMS, Oracle, JUnit, Selenium, Cucumber, Mockito, Gradle, Web Sphere Application Server, Jenkins, Unix, Github and Intellij. Client: Walmart Jun 2023 – Dec 2025
Location: Bentonville, AR
Role: Full Stack Java Developer
Responsibilities:
• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used agile methodology (SCRUM) for developing application.
• Application is implemented using agile methodology where there is a daily SCRUM meeting to understand the status and resolve any issues.
• Designed, developed a custom, single-page, responsive web application on front end using AngularJS.
• Designed and developed the End Points (Controllers), Business Layer, DAO Layer using Hibernate/JDBC template, using Spring IOC (Dependency Injection).
• Used Java-J2EE patterns like Model View Controller (MVC), Business Delegate, Data Transfer Objects, Data Access Objects, factory patterns.
• Used Spring Framework AOP Module to implement logging in the application to know the application status.
• Used Spring DAO Module along with Struts Framework to deal with Database.
• Enhanced legacy application by building new components in Angular 8 and typescript.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch, Spring Boot and handled the security using Spring Security
• Implemented Batch jobs to deal with large number of chunks using Spring Batch Framework to execute the similar jobs simultaneously.
• Used Hibernate, object relational mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with an SQL-based schema.
• Used Apache POI for uploading Excel files and optimized the load time by extensively leveraging Java 1.8 lambda expressions, Streams and parallel Streams.
• Implemented RESTful web services using Jersey for JAX-RS implementation.
• Implement Java1.8 features including Lambda, Advanced for each loop, and Streams.
• Implemented the REST API's and data transformers using the JAVA connector which involves use Java 1.8 features Lambda and Streams in particular.
• Involves in the design and development of RESTful Web Services using Apache CXF.
• Used container systems like Docker and container orchestration like EC2 Container Service, Kubernetes.
• Involved in the Docker orchestration and Docker containerization using Kubernetes.
• Performed CRUD operations like Update, Insert and Delete data in MongoDB.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design, etc.
• Designed and developed Microservices business components using Spring Boot.
• Worked with AWS cloud service in creating EC2 instances and providing them roles and sometimes participated in writing custom policies and deployed applications on Elastic Bean Stalk and EC2.
• Participated in troubleshooting issues on AWS, Netflix Eureka and Cloud environments.
• Worked with core java concepts like Collections Framework, Multithreading and Memory management.
• Develop Docker based microservices deployment modules with Jenkins 2.0
• Worked with Docker to deploy Microservices in modern containers to increase Isolation.
• Worked with Spring Ribbon and Kafka broker service to handle heavy traffic.
• Involved in developing Hive DDLs to create, alter and drop Hive tables and storm, & Kafka.
• Used Apache Camel for routing the exchanges between different systems.
• Used Apache POI to create, modify, and display MS Office files using Java programs.
• Involved in installing and configuring Maven for application builds and deployment
• Worked on Log4J to validate functionalities and Mockito framework JUnit for unit testing
• Automate build process through Maven build framework
• Created automated test-cases using Selenium WebDriver (Java).
• Involved in working with test scenarios using Selenium for UI testing.
• Used JIRA to assign, track, report and audit the issues in the application.
• Setup the continuous Integration (CI) process for the application using the Jenkins.
• Used GIT to maintain the version of the files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.
Environment: HTML5, CSS3, JavaScript, Bootstrap, Agile (SCRUM), AngularJS, AJAX, Hibernate, Spring, Spring Batch, Spring Boot, Spring Security, Servlet, XML, Github, JSP, Spring MVC, JDBC, Mockito, JUnit, Maven, IBM WebSphere, BackboneJS, Methodology, Kafka, Restful, GraphQL Apache POI, Docker, Log4J, Selenium, Postman, MongoDB, AWS, Java8, Microservices, Mockito, Apache Camel, JIRA, Jenkins and STS. Client: Aaseya IT Mar 2021- Apr 2023
Location: Hyderabad, India
Role: Java/J2EE Developer
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 Angular JS.
Developed client side application with AngularJS in a clean Model View Controller (MVC) Architecture.
Involved in component development using J2EE principles and used design patterns such as Singleton, Factory and Data Access Object (DAO) in the implementation of the application.
Used Spring MVC and Dependency Injection for handling presentation and business logic.
To maintain loose coupling between layers published the business layer as services and injected necessary dependent components using Spring IOC and published cross cutting concerns like Logging, User Interface exceptions, Transactions using Spring AOP.
Integrated Spring DAO for data access using Hibernate.
Implemented persistence framework using Hibernate & Handled Transaction Management using the provided data source.
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.
Worked on Hibernate for mapping the java objects to relational database and SQL queries to fetch the data, insert and update the data from the database.
Developed the DAO layer for the application using Spring Hibernate template support.
Extensively used HQL and SQL for querying databases.
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.
Created tables, triggers, PL/SQL Stored Procedures, SQL queries, Joins, i2ntegrity constraints and views for IBM DB2.
Used Multithreading in programming to improve overall performance using Singleton design pattern in Hibernate Utility class.
Implemented Restful and SOAP based Web Services and used Soap UI for testing.
Used Spring JMS module for lookup for the queues and MDBs for the listeners.
Involved in Unit Testing of various modules by generating the Test Cases.
Performed deployment of applications on Web Logic Server.
Written LINUX shell scripts to identify user login information.
Involved in day to day handling of JIRA issues (production issues at time) 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.
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, Rational Rose.
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