Home

Sai CH - Java Developer

[email protected]

Location: Atlanta, Georgia, USA

Relocation: Yes

Visa: H1B

Resume file: Sai C resume (1)_1767122217389.docx Please check the file(s) for viruses. Files are checked manually and then made available for download.

Sai Ch Sr. Full Stack Java Developer [email protected] +1(470)866-1395 ________________________________________________________________________________________________________________________________________________ PROFESSIONAL SUMMARY: Around 8 years of experience in Web & Client - Server application development, Object Oriented Programming, Java /J2EE technologies. Expertise in development in Analysis, Design, Development, Implementation and Maintenance of applications using Java/J2EE Technology and technologies such as Servlets, JSP, struts. Excellent programming experience in J2EE architecture using Java8, JDBC, Java Beans, EJB, Servlets, JSP, Comergent, ANT, Log4J, UML, JavaScript, HTML5, CSS, XML, UML. In-depth knowledge of Core Java& J2EE with extensive hands-on experience on technologies like Java Batch, Spring, Struts, JPA, and frameworks such as Hibernate, iBatis, MyBatis. Successfully designed and implemented web-applications based on distributed architectures like N-tier architecture using JAVA/J2EE technologies such as, Core Java, Multithreading, Collections Framework, Java I/O, JDBC, Hibernate, Exception handling, Networking, Spring Framework, Spring Batch, Struts Framework, JSP, JQuery and XML including XSL, XSLT and XML Beans, Web Services JAX-WS(SOAP), JAX RS- Restful Services, JSON and JDBC. Experience using frameworks Hibernate, Entity Class Associations, Criteria Queries and Projections for REST API webservices (JAX-RS) in JSON and XML formats. Experience in spring4.0-based Micro Services and server-enabled discovery Experienced in Adobe Target for personalization and A/B testing, integrating Java-based backend systems with Adobe Experience Cloud. Experience on DevOps tools such as Chef, Vagrant, Virtual Box, Puppet, Ansible, Jenkins, Maven, SVN, GIT and Docker. Extensive hands-on experience with Cloud Migration of existing legacy applications strongly focused on Micro Services. Effectively handle messaging services using XML technologies such as XSL, XSLT, SAX, DOM, WSDL, DTD, XSD, and JAXB. expertise with Apache Kafka and Hadoop. Experience with ANT and Maven for software build automation. Skilled in building custom portlets, hooks, themes, and plugins, integrating Liferay with enterprise systems, and optimizing performance for large-scale deployments. Hands-on experience with Google BigQuery for large-scale analytics, SQL optimization, and cloud-based data pipelines. Expertise with ORM mapping tools like Hibernate and IBatis, which implements Java persistence API, (JPA) ORM with Hibernate to persist and retrieve the data from database. Strong knowledge on Hibernate and in using Hibernate Connection. Good Experience writing DAO patterns with Hibernate and mapping files along with Pooling, HQL, Collections, caching & Transactions, Entity Class Associations, Criteria Queries and Projections. Experienced in handling JSP Client-server request responses, JSP Standard Tag Library (JSTL), XML tags, JSTL functions, JSP From Processing, Cookies handling, Session Tracking, File Uploading and also Page Redirecting, Hits Counter, Auto Refresh, along with Sending Email, XML Data, JSP Expression Language and with a good k knowledge on JSP Security. Skilled Java Developer with expertise in Spring Boot, Microservices, and REST APIs, specializing in Google Cloud Platform (GCP). Experienced in building and deploying cloud-native applications using GKE, App Engine, Cloud Run, Pub/Sub, BigQuery, and Cloud SQL, with focus on performance, security, and CI/CD automation. Well versed with User Experience (UX) design and development skills, Created User Interactive (UI) Web Pages and visually appealing User Interfaces using Web Technologies: HTML/HTML5, CSS/CSS3, JavaScript (ES5 & ES6), JQuery, BOOTSTRAP, Angular JS, React JS, Node JS, Require JS, XML, AJAX, JSON which meets W3C Web Standards, JQuery and AJAX, GWT (Google Web Toolkit), Tag Libraries, Custom Tags used for Responsive web design. Experience in Automating deployment of Azure cloud services (Web/ Worker roles), Azure Key Vault and Azure Redis cache cluster. working knowledge and experience in NoSQL based ORM frameworks like Mongoose Connector and Cassandra Node Driver, database modeling, design and development are Oracle 9.x / 10g/ 11g releases, SQL Server 2005/2008, DB2, PostgreSQL and MySQL. Strong experience in Angular JS, React JS including, Routing, Services, Factories, Directives and Filters. Experience working with NoSQL Database, MongoDB, Cassandra, writing SQL queries, Stored Procedures, Triggers, and views for databases ranging till latest version like Oracle 9i to 11g, SQL, PL/SQL and MS Access. Experience developing Full-Stack web application in MongoDB, Express, Angular JS and Node.JS (MEAN stack), with Rich UI configurations and RWD Applications in Designing and building dynamic and user interactive websites using JavaScript, AngularJS, Angular 2, Express.js, React JS, Bootstrap, Node.js, and jQuery. Experience in creating Angular2 directives and reusable elements, attributes, with-ease maintenance and testing client-side interactivity in web applications. knowledge in Twitter Bootstrap and Responsive Design. Mastered different modules of Spring Framework such as Spring MVC, IOC, AOP, DI, Spring Boot, Spring Aspects, REST, Spring Integration, Spring Testing and Spring JDBC, JTA, IO, Spring Dashboard, Spring Boot, Spring Microservices, Spring REST, Spring Eureka, Spring Ribbon, Spring Netflix, Spring Zuul Proxy and good hands-on experience with Spring IO, Spring Boot implementing REST. Developed DTO's, DAO's to access the databases, spring beans, spring configuration with auto-wiring, configuring property files through xml, making POJOs used in spring injection. utilized annotations such as @Enable Auto Configuration, @SpringBoot Application, and @Enable Scheduling. hands-on expertise in TypeScript and modern front-end frameworks (Angular/React) for full-stack development. Adept at working with Spring, Hibernate, REST APIs, and microservices, along with strong experience in Liferay administration, migration, and customization. Worked extensively coding with application servers such as IBM WebSphere Application Server (WAS), Oracle WebLogic application servers, Apache Tomcat, JBOSS, Tomcat 8, WebSphere 8.x/9.x, Jetty, JBoss7.1.0, WebLogic 10.0 and GlassFish. Functioned on micro services based on MVC architecture and interacting via REST API using Spring Boot. Worked on projects that implemented RESTful services (JAX-RS, Spring Boot), SOAP (JAX-WS, Apache CXF, WSDL, Apache Axis2), and were configured using Swagger and WADL. Experience developing web applications with Spring, Hibernate, SOAP, RESTful, AJAX, TWS, Drools, Google Web Toolkit (GWT), Angular.js, and Bootstrap. Experienced in build automation, unit testing with JUnit, Test NG, and Mockito, Mockito, EasyMock, SpringRunner, Power Mock, Protractor, Selenium, QUnit and Cucumber, integration and deployment of applications with ANT, Maven, Gradle, Jenkins, Hudson, and debugging with log4j and Splunk. Expertise writing ANT and Maven build scripts, as well as implementing logging functionality using Log4j.Experience version controls tools like Git, GitHub, WinCVS, CVS, SVN, VSS and Rational ClearCase used for software configuration management, Project Tracking tools like JIRA, Version One, Planbox, LeanKit. Used Jasper for reporting and JIRA for bug tracking purposes. Expertise in developing, Testing, Debugging, Integrating and Deploying Enterprise applications on Windows & UNIX platforms using Integrated Development Environments (IDE) IntelliJ IDEA, Eclipse, STS, RAD and Net Beans, intellij 14.x/15. x. Strong knowledge of Use Cases, Sequence Diagrams, Collaboration Diagrams, Activity Diagrams, ER Diagrams, Data Flow Diagrams and Class Diagrams. Understanding on big data technologies like Apache Hive, Kafka, Hadoop and Apache Spark & messaging systems like Kafka, Kafka event sourcing. TECHNICAL SKILL SET: Programming Languages : Java 17/11/8/7, C, C++, Python Internet Technologies : HTML5, CSS3, PHP, XML, AJAX, Angular5, Angular JS 2, Node JS, React JS, JavaScript, jQuery, Bootstrap, J2EE, Servlets, JSP, JSTL, JDBC, Filters, Listeners Databases : Oracle 8i/9i/10g/ 11g/12c, MySQL 4.x/5, MongoDB 3.3.11, Cassandra 3.0.14, CouchDB Application Web Servers : Oracle WebLogic, IBM WebSphere 4.0/5.5,JBoss EAP, JBoss 4.0.5, Apache Tomcat 5.5/6.0, Jetty. J2EE MVC Frameworks : Spring 3.0(Dependency Injection, Spring MVC, Spring Core, Spring Context, Spring AOP, Spring DAO, Spring IOC, Spring JDBC, Spring with Hibernate), JSP, JSTL, Struts, JMS, Jetty. IDEs : IntelliJ 2017.1, STS (Spring Tool Suite) 3.8.3, Eclipse4.6, Edit plus, Notepad ++, JBuilder, Net Beans, GitHub, visual Studio, Web service : REST API, SOAP, Microservice, JAX-RPC, Jersey, UDDI Build Tools : Maven, Gradle, Ant, Docker, Kubernetes, Jenkins. Methodologies : Agile, Waterfall, Scrum, Test Driven Development. Version Control Tools : GIT, SVN, BitBucket Testing Tools : Junit, Mockito, Selenium, Cucumber, log4j, Junit, JMock, Cactus, Jasmine, Karma Platform : Mac, Ubuntu, RedHat, Windows, Linux. Messaging Platforms : Kafka, Rabbit MQ, Active MQ, IBM WebSphere MQ Cloud : AWS, AWS-CLI, Google BigQuery, Azure, GCP, Kubernetes, Netflix Eureka, Mesos, Terraform. Scripts and Languages : Shell/Perl Script, C, C++, C#, .Net, VB.Net, SQL, Python, PL/SQL, SQL, JS, JQuery CI Tools Container / Virtualization AWS Skills : : : Jenkins, Ansible, Chef, Puppet, Bamboo. Virtual Box, AWS, OpenStack, Docker. EC2, S3, RDS, EBS, IAM, AMI, ELB, CLI, SNS, RDS, VPN, NAT, GIT, DNS, Route53, DBA, Dynamo DB, Auto scaling Servers, Glacier, Storage Lifecycle rules, Elastic Beanstalk, Cloud Front, Functional knowledge of Import/Export Snowball, Elastic ache, VPC, Direct Connect, Route 53, Cloud watch, Cloud trail, IAM &Roles, SNS subscription service. WORK EXPERIENCE: Client : Delta Airlines, Atlanta Jan 2023 Current Role : Full Stack Java Developer Responsibilities: Developed and maintained microservices and backend applications using Java 17, Spring Boot, Spring Core, Spring MVC, JPA/Hibernate, focusing on building scalable and high-performance solutions for high-traffic airline operational systems. Migrated legacy SOAP-based Java applications to RESTful APIs, implementing JWT/OAuth2 authentication, refactored Spring Boot/JPA backend services for improved maintainability, performance, and security. Built event-driven architectures using Kafka/MSK, IBM MQ, RabbitMQ, AWS EventBridge, SQS, SNS, Lambda, supporting asynchronous processing, retries, and seamless integration with internal/external systems. Designed and deployed serverless and cloud-native solutions on AWS (Lambda, EC2, S3, API Gateway, IAM, CloudWatch), GCP (App Engine, Cloud Run, GKE, BigQuery, Cloud SQL), and Azure (Blob, Data Lake, Data Factory, Event Grid), integrating Java microservices and optimizing cost, scalability, and performance. Developed enterprise-grade SPAs using Angular 13/17, ReactJS, TypeScript, HTML5, CSS3, implementing component-based architecture, reusable UI modules, drag-and-drop, autocomplete, dashboards, and reporting features; improved frontend performance using GraphQL federation, RxJS, and optimized change detection. Integrated Adobe Target, Adobe Launch, and AEM APIs for backend-driven personalization, A/B testing, and dynamic content delivery across web and mobile platforms. Designed and implemented workflow automation using jBPM, Camunda BPMN 2.0, and Drools, including human tasks, service tasks, timers, and SLA monitoring; reduced operational turnaround time by 20 25%. Developed Java-based integration services to synchronize airline operational, customer, and loyalty data with MDM hubs (Informatica MDM, IBM Infosphere MDM); implemented data quality, deduplication, and governance pipelines, reducing duplicate records by 35%. Built data ingestion pipelines integrating Kafka, Java, Python, Snowflake, BigQuery, PostgreSQL, Oracle, Cassandra, Redis, enabling analytics and ML pipelines; automated large dataset ingestion using Java, Python, GCP SDK, Snowpipe, reducing manual effort and improving performance. Integrated ML models (TensorFlow, Scikit-learn, Python APIs) into Java microservices for predictive analytics, recommendations, anomaly detection, and workflow intelligence. Developed REST and GraphQL APIs in Spring Boot, integrating with backend services, frontend apps, MDM, Adobe Target, and Snowflake; applied input validation, error handling, and observability with logging and metrics. Implemented Camunda/Camunda Cockpit and Operate dashboards, jBPM Audit logs, and Drools rules for workflow orchestration, process monitoring, and SLA tracking. Automated CI/CD pipelines using Jenkins, GitLab CI, Maven, Gradle, and integrated OpenShift/Kubernetes/PCF for containerized microservices; deployed Angular/React frontend apps on GCP/AWS with full observability and monitoring. Integrated Apache Camel routes (file, HTTP, Kafka, JDBC) for enterprise integration, connecting heterogeneous systems and ensuring reliable message transformation and routing. Developed backend services for high-volume operational data with Golang to handle real-time order, ticketing, and inventory processing; integrated with Angular dashboards and monitoring systems. Built Liferay 7.x portlets, hooks, themes, and layouts, migrated from Liferay 6.2/AngularJS to modern DXP/Angular 17, ensuring backward compatibility, reusability, and maintainability. Implemented security and compliance features including OAuth2, JWT, Key Management, SAML, and RBAC across APIs, microservices, and cloud deployments. Developed and tested unit and integration test suites using JUnit, Mockito, Selenium, ensuring high-quality, reliable code across microservices, serverless workflows, and frontend modules. Monitored and optimized application performance using Dynatrace, CloudWatch, Apigee Analytics, X-Ray, identifying bottlenecks, SLA violations, and failed events; applied circuit breaker, bulkhead, and retry patterns for high-throughput distributed systems. Worked with Adobe Target and analytics teams to implement personalization campaigns, audience segmentation, and backend-driven A/B tests, integrating Java microservices for parameter synchronization. Designed and implemented GraphQL endpoints with Apollo Server, improving frontend query efficiency and reducing redundant API calls. Applied Design Patterns such as MVC, Singleton, Factory, DAO, DTO, Service Locator across backend services for modular, maintainable architecture. Built hybrid Java-Python solutions to integrate legacy systems with AI/ML pipelines, enabling smooth interoperability and performance optimization. Developed and deployed Drools decision tables for dynamic pricing, eligibility rules, and business logic externalization. Automated ML model deployment and monitoring within Java microservices using CI/CD pipelines, improving feature release speed and reducing manual intervention. Managed database connectivity and ORM with JPA/Hibernate, JDBC, optimized SQL queries, stored procedures, and schema for PostgreSQL, Oracle, Snowflake, and Cassandra. Containerized applications using Docker, deployed to Kubernetes/GKE/OpenShift, and automated pipeline execution for fast, reproducible, and scalable deployments. Migrated and refactored legacy AngularJS/Angular 8 11 components to Angular 17, adopting modern practices, standalone components, reactive signals, and lazy loading. Collaborated with cross-functional teams (UI/UX, AI/ML, Analytics, DevOps, Marketing) to translate business policies and operational requirements into secure, maintainable, and high-performance full-stack solutions. Environment: Java 17, Spring Boot/Core/MVC/Security/Batch, Golang, JPA/Hibernate, Microservices, REST, SOAP, GraphQL, jBPM, Camunda BPMN 2.0, Drools, Angular 13/17, ReactJS, TypeScript, HTML5, CSS3, JavaScript, AWS (Lambda, EC2, S3, IAM, CloudWatch, SQS, SNS, EventBridge), GCP (App Engine, Cloud Run, GKE, BigQuery, Cloud SQL), Azure (Blob, Data Lake, Data Factory), Docker, Kubernetes, OpenShift, PCF, Apache Camel, Kafka, IBM MQ, RabbitMQ, Snowflake, Redis, PostgreSQL, MongoDB, Cassandra, Apigee, Adobe Target/AEM/Launch, TensorFlow, Scikit-learn, Python, JUnit, Mockito, Selenium, CI/CD (Jenkins, GitLab CI, Maven, Gradle), Dynatrace, CloudWatch, Agile/Scrum. Client : CVS Pharmacy, Texas Apr 2022 Dec 2022 Role : Full Stack Java Developer Designed and developed high-performance Java 8/11/17 and Spring Boot microservices for backend systems, applying MVC, DAO, Singleton, Factory, and Service Locator patterns for scalable and maintainable code. Migrated legacy SOAP-based Java applications to RESTful APIs with OAuth2/JWT authentication, implementing secure, transactional workflows and optimizing JPA/Hibernate services for performance and maintainability. Built and integrated MDM (Reltio/IBM Infosphere) microservices with pharmacy management, insurance, and customer loyalty applications to reduce duplicate records and improve data quality. Developed REST/GraphQL APIs for optimized frontend-backend communication; integrated Apollo Client with Angular 13 and ReactJS components for single-page application development, implementing Angular directives, services, two-way data binding, and React state management with Redux. Created workflow automation for prescription approvals, insurance claims, and financial processes using jBPM, Camunda BPMN 2.0 workflows, and Drools decision tables, reducing turnaround times by 20 25%. Implemented event-driven architecture using Kafka, IBM MQ, RabbitMQ, and AWS Kinesis for real-time data processing and analytics; designed ingestion pipelines with Java, Spark, and Snowflake for ML/analytics workloads. Integrated backend systems with Adobe Target, Adobe Launch, and custom analytics dashboards to monitor API usage, events, ETL status, and system performance; implemented caching strategies with Redis and in-memory clusters for high-throughput services. Automated CI/CD pipelines and deployments using Jenkins, GitLab CI, Maven/Gradle, and OpenShift/PCF/GCP Kubernetes; containerized microservices with Docker for cloud-native deployments across AWS, GCP, and Azure. Developed internal utilities, schedulers, and modules to automate repetitive tasks, ETL jobs, and metadata/schema management; performed performance tuning, debugging, and profiling to enhance efficiency and reliability. Created frontend functionality using HTML5, CSS3, JS, Bootstrap, React, AngularJS, and Angular 13; implemented drag-and-drop, autocomplete, and spreadsheet exports while collaborating closely with UX/UI teams to translate Figma designs into production-ready components. Implemented secure, transactional batch jobs using Spring Batch and GCP Dataflow for large-scale ETL pipelines; leveraged Apache Camel for system orchestration, dynamic routing, and endpoint configuration. Applied test-driven development (TDD) principles with JUnit, Mockito, and Selenium for unit, integration, and functional testing; maintained CI/CD quality gates with SonarQube and Veracode for secure coding compliance. Supported database migrations and optimizations across Oracle, PostgreSQL, Cassandra, MongoDB, Redis, and BigQuery; implemented stored procedures, triggers, queries, and schema migrations for backend systems. Environment: Java 8/11/17, Spring Boot, Spring Core, Spring MVC, Spring Security, Hibernate/JPA, Microservices, REST, SOAP, jBPM, Camunda, Drools, Angular 13, AngularJS, ReactJS, Redux, HTML5, CSS3, Bootstrap, JavaScript, Maven, Gradle, Git/GitHub, Jenkins, CI/CD, Docker, Kubernetes (GCP/AWS), OpenShift, PCF, AWS (S3, EC2, Lambda, API Gateway, Kinesis), GCP, Azure, Kafka, IBM MQ, RabbitMQ, Snowflake, BigQuery, Redis, Oracle, PostgreSQL, Selenium, JUnit, Mockito, TDD, Apache Camel, Apigee, Adobe Target, Adobe Launch. Client : State Farm, TX Aug 2021 Mar 2022 Role : Java/J2EE Developer Responsibilities: Actively took part in distinct phases of the Software Development Life Cycle (SDLC). Worked in Agile environment and attended Daily Scrum meetings also for developing, reviewing, and assessing the project. Involved in understanding of core java concepts like multithreading and concurrency, Collection Framework, Exception handling, JDBC Framework. Integrated Camunda BPM engine for claims approval process and decision modeling. Followed Agile-Scrum methodology, J2EE architecture for developing applications and dynamic web site design, programming the application using Angular-JS, HTML, Bootstrap, CSS and JavaScript. Developed Angular services, controllers and created models for two-way data binding. Designed user Interface using Angular UI components such as tabs, grids, dropdowns etc. and configured the routing service using Angular-JS router, directives to do reusable UI components. Integrated J2EE backend with BPMN processes and Drools rules for policy verification. Collaborated with business analysts to model BPMN workflows in Camunda Modeler. Implemented Angular form validations and used Bootstrap to show error, warning, and info messages. Used Angular Resource and http servlets to retrieve the data from server and to display the content on the browser and took part in creating custom reusable components. Involved in creating a custom grid directive, which used JQuery slick grid for handling large data. Developed web services using Spring framework and REST and exposed the data to the UI in JSON format. Worked on Hibernate to connect and retrieve the data from SQL Server database. Configured with Spring to get properties dynamically and connected with SQL Server database. Used Apache Tomcat application server for application deployment and used NPM for JavaScript packaging. Involved in developing HTML and JavaScript for client-side presentation and, data validation within the forms. Used Spring declarative transaction management to manage transactions in the application. Developed Spring batch jobs for importing xml data into database and for email notifications. Involved in performing Behavior driven development (BDD) using Cucumber and Junit. Collaborated with senior developers to refactor legacy workflows into modular BPMN processes. Used Junit and Mockito for testing the application and log4j for logging the application. Developed angular unit test cases to test angular components using Karma and Jasmine. Hosting Micro Services on PCF and AWS platforms with Eureka service registry configured for each service for cloud communications and in-built marketplace services of PCF for RabbitMQ, MySQL config. Used config-server options of PCF for maintaining application properties pertaining to each environment and User-Provided-Config-Server (cf cups) option for Syslog and Oracle DB connectivity. Used Maven build tool to build and deploy the application and Jenkins for continuous integration. Used extensively Eclipse in development and debugging the application and used SVN and GIT tools to manage the code versions. Used GIT with Stash for code repositories and used Bamboo for continuous Integration and Deployment. Worked on POC for Order Processing Integration using AWS services-Lambda functions, Step functions, S3 bucket, EC2 and DynamoDB. Implemented continuous deployment system with Jenkins, AWS: Code Deploy, Ops Works, and Packer for deployment of Java Applications Installed application on AWS EC2 instances and also configured the storage on S3 buckets. Used Splunk for logging, analyzing, monitoring of data. Environment: Java, J2EE, Apache Tomcat Server, WebSphere, Servlets, JSP, JDBC, Oracle, 10g SQL, MySQL, Hibernate, HTML, CSS, JavaScript, jQuery, Angular JS, Agile Methodology, JSTL, Eclipse, JSTL, Junit, SDET, Spring MVC, Spring Boot, Hibernate, Maven, PCF, Microservices, SOAP/ RESTful web services, NPM, Jira, AWS, UML, Bootstrap, RAD 7, JMS, Cucumber, SPLUNK. Client : Techouts, India May 2017 Dec 2020 Role : Java/J2EE Developer Responsibilities: Used Eclipse IDE to develop Java code and Jira for defect management System to track and maintain the history of the bugs/issues on everyday basics during the different phases of the Software Development Life Cycle (SDLC). Developed the business domain layer using Core Java, J2EE, JDBC and used DAO, Transfer Objects, Singleton, Factory and Front Controller design patterns. Experienced with Struts framework for essential control flow, business level validations and communications. Developed Struts framework Action Servlets classes for Controller and developed Form Beans for transferring data between Action class and the View Layer. Developed the front-end UI using JSP, HTML, JavaScript, CSS. Implemented Struts Validators framework to validate the data. Developed Ant(build.xml) targets for build and deployments on WebSphere Application Server 5.0. Developed Stored Procedures in the Oracle 9i database. Contributed to POC projects with BigQuery for cloud-based reporting. Involved in writing unit test plans and developing test cases using Junit. Used Configuration Management and Version Control tool CVS. Designed User Interface using Java Server Faces (JSF), Cascading Style Sheets (CSS), and XML. Developed the Enterprise Java Beans (Stateless Session beans) to handle different transactions such as online funds transfer, bill payments to the service providers. Developed deployment descriptors for the EJB have to deploy on Web Sphere Application Server. Implemented Service Oriented Architecture (SOA) using JMS for sending and receiving messages while creating web services. Implemented data transfer services in a client-server and vice versa patterns using Apache Axis, SOAP, WSDL. Extensively worked on MQ Series using point-point, publisher/subscriber messaging Domains for implementing Exchange of information through Messages. Developed XML documents and generated XSL files for Payment Transaction and Reserve Transaction systems. Implemented various J2EE Design patterns like Singleton, Service Locator, Business Delegate, DAO, Transfer Object, and SOA. Worked on AJAX to develop an interactive Web Application and JavaScript for Data Validations. Environment: Java 1.6, J2EE, HTML, JQuery UI, JQuery 1.1, Struts 2, EJB 3, Hibernate, XML, JavaScript, Web services, Servlets, Oracle, HTML, SVN, JUnit, SDET, Eclipse, LDAP, Apache Commons Libraries, WebLogic Application Server. Keywords: cprogramm cplusplus csharp continuous integration continuous deployment artificial intelligence machine learning user interface user experience message queue javascript sthree database microsoft mississippi procedural language Texas