Software Development Stack Developer
Resume:
Chandrakanth
Java Full Stack Developer // Site Reliability Engineer (SRE)
******@**-**.***
SUMMARY
** ***** ** ******** *********** experience in requirements Analysis, Design, Coding, Testing, and production support of scalable, multi-Tier distributed enterprise applications using Java/J2EE technologies. Worked on Amazon Web Services like EC2, ELB, VPC, S3, Cloud Front, IAM, RDS, Route 53, Cloud Watch, SNS, Auto Scaling, Elastic Load Balance, AMIs, Dynamo DB, firewalls, routing technologies and DNS, Amazon RDS DB services.
Working knowledge in multi-tiered distributed environment, OOAD concepts, good understanding of Development Lifecycle (SDLC).
Performed Black Box, OBIEE testing, Performance Testing, Regression, Disaster Recovery and Validation testing during the testing life cycle of the product release.
Participated in Integration, System, Smoke and User Acceptance Testing.
Specialized in performance testing applications using load-testing tools such as Load Runner and Performance Center.
Strong business analysis skills and thorough understanding of software development life cycle.
Good experience on working with Amazon Web Services like EC2, S3, Amazon Simple DB, Amazon RDS, Amazon Elastic Load Balancing, AWS Identity and access management, AWS Cloud Watch, Amazon EBS and Amazon Cloud Front.
Along with experience in Data Structures, Multithreading and have worked on search techniques and algorithms.
Used search and encryption algorithms for better searching methods and security improvisation
Experience with caching solutions and patterns with technologies like Redis; AWS Elastic Cache with Redis preferred
Superior project implementation skills using Java, Jsp, Servlets, JDBC, JNDI, JSTL, RMI, EJB, Struts, Spring, JavaScript, XML (SAX, DOM), Webservices, JMS, Java Mail, JAXP, WSDL, SOAP, RESTful, JSON, Hibernate.
Experience in Application Installing, configured & upgraded WAS for all Dev, Test, Pre-Prod & Production environments.
Experience on Agile (Scrum), Waterfall, RUP, and Extreme Programming (Test Driven development, Pair Programming, Code Reviews).
Extensively worked on coding using core java concepts like multithreading, collections, serialization, Synchronization, exception handling, generics, network APIs and database connections.
Strong front-end UI development skills using JSP, JSP Custom Tag Libraries, AJAX, HTML5, CSS3, DHTML, JavaScript, jQuery, DOM, Responsive Web Design, Bootstrap, and experience in making Webpages cross browser compatible, single page web applications using AngularJS.
Hands-on experience with Spring, Spring Data, Spring Integration, Spring Data-RS, Spring Security.
Experience in working with relational databases like Oracle 11g, MySQL, MS SQL Server using SQL, PL/SQL, and NoSQL databases such as Mongo DB and Cassandra.
Extensive experience in using SQL and PL/SQL to write Stored Procedures, Functions, Packages, snapshots, Triggers, and optimization with Oracle, DB2 and MySQL databases. Hands on SQL Performance Tuning Operations and worked on database tools such as TOAD and SQL Loader.
Experienced in MEAN stack development (MongoDB, Express.JS, AngularJS & NodeJS).
Experience in Angular.JS for application implementation, creating modules, controllers, route Providers, factory services, ng-repeat, customizable filter, http get/post methods and directives to realize functionalities like REST service with Ajax call, input validations, searchable and sortable contents.
Experience with Angular JS MVC Framework including authoring complex directives, services, controllers, and filters working with animations, routing, and states.
Good Experience working with Node.js (Grunt, Bower, Express, HTTP, FS) and experience implementing custom directives in Angular JS.
Experienced in developing REST based Web API with Node JS using routing frameworks such as Express JS and Rectify. REST API for CRUD operations to develop MongoDB DAO connectivity. Experience in CSS preprocessors SASS, LESS.
Good exposure to tools like SoapUI, Postman for testing SOAP and RESTful web services, browser plugins like Advanced REST client and CURL using command line for testing HTTP requests.
Proficient in handling web and application servers in creating Domain, configuring connection pool, JMS, deploying applications on WebLogic, WebSphere, Apache Tomcat, Glassfish and JBoss.
Experienced in use of build tools like Apache Ant, Maven, Gradle, Jenkins and logging tools like log4J, project tracking tools by JIRA and Confluence.
Experience in Version Control tools like CVS, Clear Case, SVN, GIT for Source Code version management and merging Source code after intermittent Project releases.
Development experience in different OS like Windows, Linux and UNIX and excellent troubleshooting skills
Innovative team player proven to work under tight deadlines and work pressure. Ability to learn and merge new technologies quickly. Excellent problem solving, analytical and communication skills.
TECHNICAL SKILLS
Languages
Java/JDK 8.0 & 11.0, SQL, C++
J2EE Technologies
Servlet, JSP, JDBC, JMS, JDBC, RMI, Web Services
UI Technologies
HTML, CSS, JavaScript, jQuery, Bootstrap, AngularJS, React.js
Frameworks
Spring, Struts 2, Hibernate, JUnit, Log4J
Web/Application Servers
Tomcat 6.x/7.x, IBM WAS 5.1/6.0, JBoss, WebLogic Server 10, Glassfish
XML Technologies
XML, DTD, XML Schema, DOM, SAX, SOAP, WSDL, JAXB, XML-Beans, JAXP, AJAX, JSON
Databases
PostgreSQL, Oracle, MongoDB, MySQL, Microsoft SQL Server, DB2
Build Tools/ Utilities
Maven, Gradle, ANT, Jenkins, Code Fresh
Designing Tools
Microsoft Visio, Rational Rose, UML
Version Control Tools
Source Tree, CVS, SVN, Git, ClearCase
Spring Modules
Spring Core, Spring JDBC, Spring MVC, Spring Security, Spring Boot, Spring ORM, Spring Web
Operating Systems
Windows XP/7/8, UNIX, Linux, Mac OS
Cloud Computing
Amazon EC2, Amazon S3, Amazon RDS, AWS Lambda, AWS Identity and access management, AWS CloudWatch, Amazon EBS and other services of the AWS family.
Google Cloud Platform (GCP), Google Kubernetes Engine (GKE), Google Cloud Storage, (GCS)
EDUCATION
B. Tech from KAKATIYA UNIVERSITY, INDIA.
Master's from California University, USA
PROFESSIONAL EXPERIENCE
Priceline, Norwalk, CT Dec 2022 – Present
Role: Java Full Stack Developer, Site Reliability Engineer (SRE)
Description: Finance Domain with Multiple Applications Priceline is a leading travel dealmaker, committed to creating big deal moments for customers every day. They are a grown-up start-up that combines cutting-edge technology with real purpose. Priceline's diverse work environment is backed up by strong values, a generous benefits package, and a commitment to giving back to those in need. As a Java developer and Site Reliability Engineering at Priceline, I was part of a team that creates big deal moments for customers every day. I worked in a collaborative and diverse work environment that combines cutting-edge technology with a real purpose. I was committed to Priceline's values of customer-centricity, trust, teamwork, accountability, and innovation, and was driven to deliver the best customer experience possible. I was part of a grown-up start-up that prioritizes learning, takes work seriously, but not myself, and is committed to giving back to those in need.
Responsibilities:
Proficient in Java programming language, with expertise in Java 8 and above.
Experienced in developing applications using Spring Boot framework, including RESTful web services and microservices.
Skilled in using Spring Data for data access and persistence, with knowledge of Spring Security for authentication and authorization.
Familiarity with Spring Rest for building RESTful web services, and Aspect-Oriented Programming (AOP) for modularizing cross-cutting concerns.
Proficient in using Hibernate as an Object-Relational Mapping (ORM) framework, with experience in JMS (Java Message Service) for messaging.
Strong understanding of XML, Log4j, and JSON, with experience in using XML for data serialization and Log4j for logging.
Familiarity with Google Cloud Platform (GCP), including Google Kubernetes Engine (GKE), Google Cloud Storage, and Google Cloud SQL.
Experienced in using DBeaver as a database management tool for various databases such as MS SQL Server, MySQL, Oracle, and PostgreSQL.
Experienced in working with MySQL, Oracle, and PostgreSQL databases, with knowledge of database design, normalization, and optimization.
Proficient in using Tomcat Server 9, with experience in deploying and managing web applications.
Skilled in using Eclipse as an Integrated Development Environment (IDE), with experience in using Selenium for automated testing.
Experienced in using Maven for build automation and dependency management, with knowledge of Git for version control.
Experienced in using DBeaver for database development, testing, and deployment in Agile and DevOps environments.
Familiarity with JIRA for issue tracking and project management, with experience in using JUnit for unit testing.
Skilled in using Node.js and JavaScript for front-end development, with experience in building REST and SOAP web services.
Proficient in using AJAX and JSON for asynchronous communication and data serialization.
Experienced in using Confluence for documentation and collaboration, with knowledge of Performance Center and Load Runner for performance testing.
Familiarity with Jenkins for continuous integration and delivery, with experience in using SQL Squirrel for database management.
Skilled in using version control systems such as SVN and Git, with experience in using tools such as JIRA, Confluence, and Version One for project management.
Environment: Java 11, Oracle, PostgreSQL, GCS, GKE, WinScp, Putty, Unix, MySQL, Spring boot, Intellij, Spring Data, Spring Security, Spring rest, AOP, Hibernate, JMS,, JSON, Log4j, Tomcat Server 9, Eclipse, Selenium, Maven, Git, Spring Framework, Kafka Hibernate, JavaScript, REST & SOAP Webservices, XML, JMS, Kafka, JUnit, Eclipse, Bootstrap, AJAX, JSON, HTML, CSS3, MySQL database, SVN, JIRA, Maven, Junit, Confluence, Jenkins, Code Fresh, Agile, Source Tree
U.S. Bank, Cincinnati, OH Sep 2021 – Nov 2022
Role: Java Full Stack Developer
Description: Single Point, Modern Single Point.
U.S. Bancorp is the parent company of the fifth-largest bank in the United States, the U.S. Bank National Association. It is a bank holding company that provides a wide variety of financial services including routine banking, investments, mortgages, trust services, and payments. Along with individual citizens, U.S. Bancorp caters to businesses, government bodies, as well as other banking institutions. Single point is one of the core applications of the payments gateway and multipurpose use for the all the USBank clients across the country. As part of the project, payment features are enabled in the different environments. Developed one of the payment method questionnaires in the modern single point.
Responsibilities:
Involved in the complete Software Development Life Cycle (SDLC) such as Design, Analysis, Development and Testing of the System Use Cases based on the functional requirements.
Involved in Daily Scrum (Agile) meetings, Sprint planning and estimation of the tasks for the user stories, participated in retrospective and presenting Demo at end of the sprint.
Used most of the new features of Java 11 like lambda expressions for communicating between business layer and database, stream API for Bulk Data Operations on Collections using both streams and parallel streams.
Implemented J2EE design patterns like Model View Controller (MVC), Singleton, Factory, Data Access Object (DAO), Data Transfer Object (DTO) and Service Locator.
Implementing and exposing the Microservices architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.
Designed and developed the Database tables in SQL squirrel and Stored Procedures, functions, triggers using SQL, PL/SQL.
Implemented Spring ORM with Hibernate using features like Annotation metadata, Auto Wiring and Collections to implement DAO layer with Hibernate Session Factory, HQL and SQL.
Used Docker across various infrastructures while implementing Docker orchestration tools and writing Maven projects for Docker auto deployment.
Worked with GIT repository to manage projects for Continuous Integration deployment, automating build and tests using Jenkins, and Maven.
Created various Parser programs to extract data from Autosys, XML, Java and Database views using Scala.
Worked with Ansible to manage Web applications, configuration Files, Users, Mount points and Packages.
Troubleshooting issues that may occur during the test cycle (Functional & load test) for the J2EE applications on Spring framework running on JBOSS servers.
Worked with several testing frameworks such as JUnit, Easy Mock, Mockito and Power Mock.
Created Test automation framework using Cucumber and Selenium web driver.
Experienced delivering software based on Microservices architecture
Implemented REST Microservices using spring boot. Generated Metrics with method level granularity and Persistence using Spring AOP and Spring Actuator
Responsible for analyzing the issues, providing technical & functional support to the users and fixing them.
Environment: Java 8, Spring boot, Spring Data, Spring Security, Spring rest, AOP, DI, Hibernate, JMS,, JSON, JNDI, UDDI, XML, HTML, Log4j, Tomcat Server 9, Oracle, Eclipse, Selenium, Maven, Git, JIRA, Spring Framework, React JS, Node.JS, JavaScript, REST & SOAP Webservices, XML, JMS/IBM MQ, Bootstrap, JMS, Kafka Hibernate, JUnit, Eclipse, Bootstrap, AJAX, JSON, HTML, CSS3, MySQL database, SVN, JIRA, Maven, Junit, Confluence, Performance Center, Load Runner, Jenkins, SQL squirrel, version one.
Charter Communications, St. Louis, MO Feb 2020 – Sep 2021
Role: Java Full Stack Developer
Description: Spectrum Mobile – 2.0
It is basically a migration project with spring boot micro services. This project provides services to consumers to buy Mobiles, Accessories, Tablet and Smart watch based on credit check performed on the customers profile and to only those who have Spectrum internet services. A customer can select the product needed and try to place an order by giving the required personal information. Once the fraud check is performed, the order will be delivered to the customer and later post order activities are performed to activate the line. Once activated, billing will be generated monthly based on the plan selected by the customer.
Responsibilities:
Involved in all phases of the application development such as Analysis, Design, Development, Deployment, Testing, Designed and developed the application in sprints using Agile Scrum methodology.
Wrote Technical design document with the class, sequence, and activity diagrams in each use case.
Developed dynamic web pages using HTML5, CSS3, JavaScript, JSON, jQuery, Ajax, and Sublime Text Editor
Configured & deployed Java applications on Amazon Web Services (AWS) for a multitude of applications utilizing the AWS stack, cloud formation.
Ability to successfully manage multiple deadlines and multiple projects effectively through a combination of business and technical skills.
Implemented Spring boot microservices to process the messages into the Kafka cluster setup.
Had knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.
Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
Used spring core annotations for Dependency Injection, Spring DI, and Spring MVC for RESTful APIs and Spring Boot.
Participate in review, implementation, and training of testing standards, defect processing, and metrics reporting for the Quality Assurance department.
Develop and automate Web Services API testing using SoapUI frameworks
Awareness or prior work experience with software testing tools and practices, including CI (Continuous Integration), TDD and BDD
Experience in continuous integration using Jenkins for timely builds, code coverage, running tests.
Continuous integration using Jenkins for nightly builds and sending automatic emails to the team.
For continuous integration used Jenkins mainly to generate and send automatic emails regarding updates on project.
Created data dog dashboards for various applications and monitored real-time and historical metrics.
Monitored performance and history of infrastructure with tools such as CloudWatch, Datadog etc.
Developed RESTful services using Spring and Jersey integration and involved in creating Jersey filters, interceptors, and exception mappers.
Designed and developed various server-side components like service handlers for service layer
Created Logging aspects for auditing and logging purposes using Spring AOP and implemented security for the application using Spring Security.
Developed standardized automation tests with help of various tools and practices.
Responsible for implementing LoadRunner, Performance center, JMeter based infrastructure including Architecting the load testing infrastructure, hardware & software integration with LoadRunner.
Prepared Test Cases, Vugen scripts, Load Test, Test Data, execute test, validate results, manage defects, and report results.
Participated in Integration, System, Smoke and User Acceptance Testing.
Ability to work on tracking databases and identify bugs in system
Outstanding skills in developing and implementing test scripts
Created REST clients to consume data from other partner applications and used Swagger for documentation.
Developed Apache Camel endpoints and used producer template to route messages to JMS queues.
Developed Batch jobs using Spring Batch to read flat files and load the data into Oracle database and scheduled using Spring Quartz Scheduling.
Used Kanban for user stories and JIRA as a ticketing tool.
Supported applications in different environments from QA to Production.
Responsible for analyzing the issues, providing technical & functional support to the users and fixing them.
Environment: Java 8, Spring boot, Spring Data, Spring Security, Spring rest, Swagger, AOP, DI, Hibernate, JMS, Apache CXF, JSON, JNDI, UDDI, XML, HTML, Log4j, Tomcat Server 9, Oracle, Eclipse, Selenium, SunOS (UNIX), Shell Script, Maven, Git, JIRA, Confluence, Performance Center, Load Runner.
JP Morgan and Chase, Brooklyn, NY December 2017–Jan 2020
Role: Sr. JAVA Full Stack Developer
Description: JPMC is one of the leading multinational financial service corporations. The company is best known for its commercial banking, global business, and corporate Investment banking. This application offers an easy way to upload the tax form and form fields will be secured in the backend for consumers, small businesses, midsize companies, and large corporations from across the globe. On identifying the need for a web-based customer service application that will streamline the work processes for the customer service representatives and improve productivity and performance.
Responsibilities:
Involved in the analysis, design, and development and testing phases of Software Development Lifecycle (SDLC).
Configured & deployed Java applications on Amazon Web Services (AWS) for a multitude of applications utilizing the AWS stack, cloud formation.
Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
Involved in developing code for obtaining bean references in spring framework using Dependency Injection / Inversion of Control (IOC), and Aspect Oriented Programming (AOP) on Spring Tool Suite (STS).
Strong hands-on experience with Spring IO, Spring Boot
Analyzed the Maven dependency management in base code to annotate the dependencies on to Spring Boot application into Gradle for Micro Services.
Maintained the Selenium & JAVA automation code and resources in source controls like CVS, SVN over the time for improvements and new features.
Created Junit test cases, summary reports and status reports.
Learning automation tools like Selenium and execution of test scripts using TestNG.
Supported and updated test libraries, applications, scripts, and data files.
Excellent experience of building tools like Maven and managing JAVA automation projects using them.
Created the Spring Bean Factory for initializing services. Added security for service layer methods using Spring Security.
Integrated Single sign on sing LDAP and Active directory on Spring security layer, successfully maintained users and groups integrity in the application.
Created and injected Spring services, Spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
Involved in design and development of UI components, which includes layered POVs and Carousels using frameworks AngularJS, JavaScript, and jQuery in conjunction with HTML5, CSS3, Bootstrap and LESS.
Created AngularJS controllers, services and used AngularJS filters for filter functionality in search box and integrator functionalities.
Called REST web services through AngularJS services to get JSON Object and modified the response object to display in UI.
Developed REST architecture-based web services using JAX-WS to facilitate communication between client and servers.
Developed the spring AOP programming to configure logging for the application and to track CRUD operations on the database.
Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy.
Selecting the appropriate AWS service based on computer, data, or security requirements.
Integration of Amazon Web Services (AWS) with other applications infrastructure.
Extensively used Log4j for Logging Errors, debugging and tracking and Exception statements.
GIT for version control and Experience with build automation tools like ANT, Maven, continuous Integration, and continuous deployment (CI/CD) in Jenkins.
Environment: Spring boot Framework, AngularJS, NodeJS, Spring Framework, RESTful Webservices, JSON, HTML5, CSS3, Bootstrap, JMS, Hibernate 4.3, MongoDB, Oracle database, Postgres, Spring Tool Suite, Windows 7, JUnit, Git, Maven, Jenkins, and Tomcat.
Dovetails, NJ Feb 2017– December 2017
Role: Sr. JAVA Full Stack Developer
Description: At Dovetail, we have developed an approach – and a series of out-of-the-box solutions – that have given our clients a clear advantage in payments. These solutions allow you to build progressively from your legacy systems to a fully digital future. We accelerate the pace of change, enable customer’s investment to be focused on progressive improvements and greatly reduce their risk. Dovetail solutions are designed for banks of any size and complexity – from in-country payment processing to a unified, multi-entity, multi-country platform.
Responsibilities:
Participated in all aspects of the development lifecycle from design to development to deployment and on-going enhancements.
Contributed to project by working on end-to-end flow - developing JSP's for front end by developing Servlets, BO classes in middle tier and to database by writing various SQL queries and Stored Procedures.
Extensively used Spring MVC model to implement the application and created Spring Beans using IOC and AOP. Developed the controller, business logic and DAO classes achieving dependency injection.
Leveraged Spring as middle-tier application framework, persistence strategy using spring support for Hibernate and declarative transaction management.
Worked on coding standalone batch jobs, and providing monitoring and application support using Spring Batches, Java Batches, and ETL batch jobs. Used Spring Batch with Quartz scheduler to generate the reports.
Implement the authentication, authorization, and access-control features by using Spring Security. Implemented remote service access with Spring Remoting.
Used factory in Angular.JS to use the common functions in different views to reduce redundancy and improve maintenance of the code.
Implemented Spring boot microservices to process the messages into the Kafka cluster setup.
Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.
Have knowledge on partition of Kafka messages and setting up the replication factors in Kafka Cluster.
Implemented Single Page Design and customized directive and filter criteria by using Angular.JS and used Angular.JS MVC to build a cross-browser compliant application.
Wrote test cases, created specs, page objects and undergone End-to-End testing for whole application using Protractor for AngularJS on NodeJS command line.
Implemented authentication session to certain routes and cache strategies for certain HTTP requests.
Implemented the integration with the back-end system with web services using REST. Involved in developing Restful Web services using Jersey framework (JAX-RS) and REST annotations and used JACSON based REST-JSON convertors
Work involved extensive usage of HTML5, CSS3, Bootstrap, AJAX, AngularJS and JavaScript for client-side development and validations.
Developed Web Service provider methods (bottom-up approach) using WSDL, XML and SOAP for transferring data between the Applications. Used JAX-RPC Web Services using SOAP to process the application for the customer.
Wrote Hibernate configuration files, mapping files and defined persistence classes to persist data into MySQL Database.
Configured Hibernate session factory to integrate Hibernate with Spring and used JPA/Hibernate to communicate with data layer and XML/JAXB to read XML data.
Configured IBM-MQ in servers as message driven architecture for the exchange of messages between the applications. Created topics, queues and MDB’s for communication using JMS/IBM MQ Series.
Followed the Maven build life cycle to build the application war/ear files and deployed into Web Sphere Application server. Used JIRA for task assignment, bug tracking and fixture.
Developed project plans, adhered to project milestones, monitored project progress, management reporting, resource management, coordinated offshore development activities.
Environment: Spring Framework, AngularJS, Node.JS, JavaScript, REST & SOAP Webservices, XML, JMS/IBM MQ, Bootstrap, JMS, Kafka Hibernate, JUnit, Eclipse, Bootstrap, AJAX, JSON, HTML, CSS3, MySQL database, SVN, JIRA, Maven, Junit, WebSphere.
Brand Shop, Shelton, CT Jan 2016– Jan 2017
Role: Sr. Web Developer (Full Stack)
Description: Brand Shop is the leading provider of ecommerce technology and services for brands that care about their consumers' shopping experience. They have been doing this for more than 20 years. We create complete digital commerce experiences reflecting your brand and the consumers' digital shopping expectations. We do this by utilizing the latest thinking and tools, recognizing that customers today expect an engaging, branded shopping experience from the initial search to the package receipt, with knowledgeable customer service every step of the way. Brand Shop envisions, builds, and delivers this experience end-to-end throughout our multiple facilities.
Responsibilities:
Involved in business discussions regarding Requirements analysis, System Module Specifications, and Implementation feasibility analysis with business analysts at all levels.
Worked on SOA to develop RESTful Web service to generate and consume services from different modules. Implemented MVC Framework to make single page applications for responsive services.
Involved in invoking the Web Services by making using of Axis, REST, WSDL, SOAP with techniques such as Ajax, jQuery, JSON, JVM, DHTML and DOM scripting.
Extensively used Spring Framework’s IOC Dependency Injection to inject Service Object using Service Locator Design Pattern into Action Classes.
Used Spring MVC, Spring ORM and Spring Security modules to integrate with MySQL database to implement persistence layer in Hibernate.
Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy
Implemented JSF with Managed Beans, Topics, and Connection Factories in project (Model View Controller) to handle/intercept the user requests and used various controllers to delegate the request flow to the Backend tier of the application. Constructed JSF Portal Framework at Presentation Tier and Faces Servlet acts as the Front Controller.
Used binding the component data to the related backing bean in the Update model values phase and conversion is the process of transforming the component data from String to Java objects.
Implemented Twitter Bootstrap Framework responsive design. Developed UI screens and client-side scripts incorporating Servlets, JSP, JavaScript and XML DOM parser.
Integrated Spring DAO for data access using with Hibernate and Spring Validation Framework for Server-side validation
Involved in developing Hibernate mapping files and POJOs for Hibernate persistence layer files for Hibernate ORM in the persistence layer using Hibernate framework in conjunction with Spring AOP functionality.
Designed stored procedures, triggers, and functions in MySQL and DB2 for business-critical requirements.
Implemented JMS as messaging service to notify customers and developed JMS components to send messages from one application to another application. JTA was used for Transaction management.
Worked with SVN for version control across common source code used by developers and deployed the applications on JBOSS Application Server. Gradle for continuous integration.
Involved in fixing the bugs at Development and production levels with onsite Offshore delivery model.
Environment: Java, J2EE, JSF, JSP, JSTL, Servlets, Hibernate, Spring MVC, Spring Security, Spring ORM, SQL,
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