| | | 20,000+ Fresh Resumes Monthly | |
|
|
| |
Click here or scroll down to respond to this candidateCandidate's Name
(Java Full Stack Developer)Location: Dallas, TXPhone: PHONE NUMBER AVAILABLE Email:EMAIL AVAILABLESUMMARY:10+ years of experience in Analysis, Design and Development in diversified areas of Client-Server, Distributed and Web applications using Java/J2EE technologies.Full Stack Web Developer with over 6 years experience with, Angular, Java, Spring MVC, Spring Boot, Hibernate, MySQLInvolved in various projects related to Data Modeling, System/Data Analysis, Design and Development for both OLTP and Data warehousing environments.Practical understanding of the Data modeling (Dimensional & Relational) concepts like Star-Schema Modeling, Fact and Dimension tables.Extensive experience in design and development of Enterprise applications using Java, JSP, Servlets, Spring MVC, Hibernate, EJB's (Enterprise Java Beans), JDBC, Java Messaging Service (JMS), Java collection, SQL, PL/SQL.Strong experience with Java Platform, J2EE, JDBC, jQuery, EJB, Servlets, JSP.Proficient in creating server-side components, designing and implementing Business Tier Objects, User Interface (GUI) design and development, Unit testing, debugging and Deployment.Experience in Integration of Amazon Web Services AWS with other applications infrastructure.Worked with Maven Builder for the application building.Developed server-side application to interact with database using Spring Boot and Hibernate.Experience in Software Development Life Cycle (SDLC), OOA, OOD and OOP through implementation and various software testing.Ability to grasp new technologies and to correctly apply new tools to build applications. Good Interpersonal Skills, team-working attitude, takes initiatives and very proactive in solving problems and providing best solutions.Experienced and proven best practices of Web services development and Integration (both REST and SOAP)Understanding on API design with Data structures, Algorithms (Hash Code, Tree, etc.)Experienced in using Integrated Development environments (IDE's) like Eclipse, NetBeans and JBuilder, Edit plus, Notepad plus, Springs IDE.Good exposure to multiple Servers like Apache Tomcat, IBM Web Sphere, Web Logic and JBoss.Expertise in Java IDEs such as Eclipse, JDeveloper, RAD, My Eclipse and NetBeans.Worked extensively in Web-Development technologies like HTML, DHTML, JavaScript, CSS, XML and XSL/XSLT and AJAX.Good Knowledge on working with OAUTH2.0 to provide authentication and authorization to Rest services by exchanging access tokens.Expertise on Core Java Technologies like Multithreading, Collections, Exception Handling Mechanisms.Experience in using of data format like JSON, XML for inter-application communications.Good experience in design and development of Web-Services as Service Providers and Consumers using HTTP/XML, XSL, SOAP, REST and WSDL.Experience with XML technologies such as JAXP, JAXB, XSD, XML Schemas, and XSLT, DOM/SAX.Strong experience in RDBMS using Oracle 10g, SQL Server, PL-SQL programming, schema development, Oracle fine tuning.Hands-on experience in using message brokers such as ActiveMQ and RabbitMQ.Involved in Unit Test Cases writing and having good knowledge in JUnit.Strong knowledge with development in Agile Methodology Test Driven Development, SCRUM and Pair Programming.In-depth understanding of entire web-based architectures, web technologies, SDLC and OOAD.Excellent client interaction skills and proven experience in working independently as well as in a team.Good at documenting and understanding user requirements and system specifications.TECHNICAL SKILLS:Programming LanguageJava, J2EE, JEE, C, C++, HTML, CSS, JQuery, PL/SQLWeb Frameworks:MVC, Struts 1.x / 2.0, Spring 2.5 / 3.0, Spring Boot, Spring WS, Spring Rest, Microservices.Operating systemWindows, Unix (Linux, Solaris).FrameworksSpring MVC, Spring Boot, Hibernate/JPA, JSF.XML TechnologiesXML, SAX, DOM, XSL, XSLT, XPath, WSDL, SOAP.Web TechnologiesServlets, JSP, Struts, SOAP and RESTful Web Services, Applets, Java Swing, Java Beans, JMS, HTML, JavaScript, JQuery, XML (DOM and SAX parsers).ServersJBoss, Tomcat 5.x/6.x, Glassfish, WebLogic Server 9/10.Databases & ORM:Oracle 9/10g (PL/SQL, SQL* PLUS, SQL Developer), MS SQL Server, JDBC, Postgres.ToolsEclipse, JBuilder, JDeveloper, SQL DeveloperIDE ToolsSpring Tool Suite, Eclipse, IntelliJ Idea.ServicesSOAP architecture, RESTFUL/SOAP, Microservices, Kafka.ConceptsUML, Design Patterns.Source code Management ToolsSVN, Gitlab, Git, Bitbucket.CI/CD ToolsJenkins, JIRA, Docker, Kubernetes.Build ScriptsANT, Maven, GradleScripting languagesJavaScript, jQuery, Perl.MethodologiesAgile, Scrum, Test Driven Development (TDD).Testing Tools:JUnit, Mockito, Spring Test Framework.PROFESSIONAL EXPERIENCE:Client: Kajeet, VA. Oct 2021 to Till DateRole: Sr. Java Full Stack DeveloperResponsibilities:Developed functionalities using Agile Scrum Methodology.Used Spring Boot Actuator to monitor and manage the application in production environment.Extensive experience in various Agile methodologies like Test Driven Development.Strong understanding of common API technologies, such as OAUTH, SAML, Spring Boot and Micro services.Extensively used core Java concepts like Multithreading, Collection Framework, and File I/O.Experience in Core Java concepts such as OOP Concepts, Collections Framework, and Exception Handling, 1/0 System, Multi-Threading, JDBC, and Generics.Used Java8 features in developing the code like Lambda expressions, creating resource classes, fetching documents from database.All the functionality is implemented using Spring Boot and Hibernate ORM. Implemented Java EE components using Spring MC, Spring IOC, spring transactions and spring security modules.Implemented OAUTH 2 (Rest service authentication) in our application in order to communicate securely with other protected resources by exchanging access tokens for authentication instead of using username and passwords.Used design patterns like Singleton, Data Access Objects, Factory and MVC patterns.Experience in providing Testing and production support of multiple micro services.Created POJO's and DAO's for the database entities using Spring JDBC annotation mappings.Developed Microservices with spring and tested the application using Postman.Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API's and Spring Boot forMicroservices.Development of cloud hosted web applications and REST APIs using Spring Boot with embedded Tomcat.Deployed applications into Continuous integration environments like Jenkins to integrate and deploy code on CIoud environments.Developed the persistence layer using Hibernate Framework by configuring the 1:1/1:M/M:M mappings in hibernate files.Support the AWS code builds by integrating with continuous integration tool and Built Continuous IntegrationUsed AWS Code Commit to manage source code and collaborate with other developers.Experience in working with MySQL Database.Used log4j to print the logging, debugging, warning, info statements.Involved in setting up Test automation and developed cucumber feature files and used Selenium for automated testing.Responsible in writing Linux scripts for deployment of the application.Migrating the existing project to Microsoft Azure with Azure services.Azure Resource Manager (ARM) provides security, auditing, and tagging features to help you manage your resources after deployment.Involved in designing and creating the Database Tables using PostgreSQL Database.OAUTH 2.0 authentication framework is used to provide security to Restful web services by generating access token in order to access protected resources.Developed and Deployed serverless applications using AWS Lambda and JAVA Spring boot.Integrated AWS lambda with other AWS services such as API Gateway, Dynamo DB and S3.Diagnosed and supervised AWS Lambda functions.Designed and implemented a Microservices architecture using AWS Lambda and Spring Boot.Configured AWS Secret Manager with Spring Boot application to store confidential information.Used Jira tool for Issue/bug tracking, monitoring of work assignment in the system.Experience on implementation of version control software GIT repositories.Environment: Agile, HTML, CSS, JavaScript, PostgreSQL, jQuery, DAO, POJO, OAuth 2.0, JPA, JAVA, Java8, Spring Frameworks, Spring Boot, Microservices, Hibernate Framework, AWS, AWS Lambda, AWS CloudWatch, AWS API Gateway, AWS Secret Manager, AWS S3 Bucket, RESTful Web services, Maven, MySQL, Log4j, Jenkins, JIRA, Bitbucket.Client: United Health Group, New Jersey May 2020 to Sep 2021Role: Sr. Software DeveloperResponsibilities:Responsible for creating and maintaining architecture for Restful API using Spring Boot.Designed and developed various APIs with all CRUD capabilities using REST Framework.Worked in Agile Development methodology of software development.Involved in designing and creating the Database Tables using PostgreSQL Database.Used Hibernate to store the persistence data into the PostgreSQL database and wrote HQL to access the data from the database.Involved in Database design and responsible for creating and modifying Database Objects.Involved in interacting with product owners for requirement gathering and analyzing the user stories.Used Rally tool for Issue/bug tracking, monitoring of work assignment in the system.Responsible for developing orchestration layer which will acts as a bridge in communication between Client and Downstream services.Implemented the application using Spring Boot Framework and handled the security using Spring Security.Used Microservices architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers and also worked with Kafka Cluster using Zookeeper.Accountable for verifying the behavior of caller input.Used Spring Kafka API calls to process the messages smoothly on Kafka Cluster setup.Implemented Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.Implemented to reprocess the failure messages in Kafka using offset id.Having knowledge on Kibana and Elastic search to identify the Kafka message failure scenarios.Accountable for conducting code reviews, approving pull requests, and ensuring proper code merges into relevant branches for deployment across different test environments.Extensively worked on Java collections like LIST, SET, etc.Developed CI/CD system with Jenkins on Kubernetes environment, utilized Kubernetes and Docker for the runtime environment for the CI/CD system to build, Test and Deploy.Developed Docker image and containers for the application by configure Docker file, using Docker Compose to manage images.Worked on Docker container snapshots, attaching to the running container, removing images, managing containers.Developed JMS components to send messages from one application to other application internally.Implemented multiple rules in validating users input data using Drools rules engine.Started the front-end application with React and used state object React Class Component for general stateful management.Used React-Router to create a single page application.Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods, and Concurrency API.Used Java 8 Method References feature to point to methods by their names and used functional Interfaces.Designed and coded customized Angular 8 services to interact with the backend API and serve components.Worked with Angular 8 forms, modules, DOM, events, expressions, controllers, filters and Http Request.Used HTTP Request to read data from web servers and process JSON data to render in the UI.Connect Web API to Angular using Http Call and designed GET, POST, PUT, DELETE for Web API.Experience in running web scale services on Amazon Web Services (AWS).Implemented Unit Tests for writing test cases and coordinated with QA team on end-to-end testing.Use of oops concepts and Core java concepts like multithreading/concurrency, inheritance etc. in developmentExperience in working with cloud IaaS and PaaS platforms. (AWSEC2, EBS, and Dynamo DB), (OpenStack - Nova, Swift, Glance etc.), (Google - App Engine, Compute engine, cloud data store, Cloud storage).Fetching JSON data from the Web API, appropriately parsing that data and rendering it on the screen using various data visualization components.Handled response data from RESTFUL web services using XML, JSON and jQuery to update UI Interacted with java controllers (jQuery, Ajax, and JSON to write/read data from back-end systems).Extensively used Java 8 features such as lambda expressions, Parallel operations on collections, multithreading and for effective sorting mechanisms.Developing the web applications using Core Java (Threading and Collection).Used Streams and Lambda expressions available as part of Java 8 to store and process the data.Developed source code to consume JSON response received through AJAX calls using jQuery.Deployed, managed, and operating scalable, highly available, and fault tolerant systems on AWSMigrated an existing on-premises application to AWS, Implemented and controlling the flow of data to and from AWS.Coding, testing of reusable JavaScript, CSS3, HTML5 widgets / libraries for complex UI controls and Responsible for JavaScript / AJAX UI upgrades and improvements.Performed a lot of DOM operations for loading and manipulating dynamic content on web pages.Worked with Agile software lifecycle methodology and involve in daily SCRUM meetings for report, plan and expect purpose.Extensive use of Splunk for monitoring and troubleshooting application logs.Worked with LENS tool for deployment of application in pods in various application testing environments.Used Grafana logs for monitoring application health status.Environment: HTML5, CSS3, Core Java, Angular 8.0, Node.js, JavaScript, TypeScript, jQuery, AJAX, AWS, Bootstrap framework, Git, Rally, MongoDB, LENS, Kafka, Grafana.Client: Equifax, Atlanta, GA Aug 2018 to Apr 2020Role: Java Full Stack DeveloperResponsibilities:Worked as a Full-stack Developer participated in various phases of Software Development Life Cycle including Requirements Analysis, Design, Implementation and Maintenance in Agile and Daily Scrum environment.Expertise in Object Oriented Software Development (OOAD), Gathering new requirements and understand/document business/technical requirements in UML using IBM Rational suite of products.Developed using new features of Java 1.8 Annotations, Generics, enhanced for loop and Enums.Developed an AngularJS workflow manager leveraging Angular-UI's state router for flexible configuration and management of multi-step user input flows.Worked with Angular 8 for creating custom directives, decorators, and services to interface with both restful and legacy network services also DOM applications.Implemented form validation like a template-driven form for login page simple validations.Used react form for more complex like register validations. (Ensure email, confirm passwords matched).Extensively worked on development of web services & Microservices with technologies like Java, SQLite, and PL/SQL.Involved in designing the front-end single page application with React.Used Core, Java 8, J2EE, JSP, JDBC, RDBMS, Java Script, jQuery, Ajax, XML, using Oracle 11g as database J2EE platforms on Windows, UNIX.Spring Controllers were used with AngularJS to route the control to desired java services.Worked on Spring MVC Architecture for web applications.Mainly involved in development and maintenance of the website using HTML5, CSS, Ajax, jQuery, JavaScript, AngularJS, and Node.js.Defined new validations through AngularJS for the form field validation implemented through HTML5.Implemented methods in the DAO classes that will use Hibernates Criteria to get the records from the database.Designed and developed the UI using spring view component, JSP, HTML5, CSS3 and JavaScript, AJAX, JSON.Worked on modifying the JavaScript, CSS files to be compatible with the spring framework.Implemented various features of spring framework such as Dependency Injection, IOC, Annotations, Spring Security, Spring AOP and spring integration with Hibernate.Expertise in debugging and troubleshooting existing code using Firebug and Developer Tools.Worked on implementing the Spring MVC framework by creating controllers, validators, models and request mappings for all the action URLs.Framework including MVC architectures, different modules, specific controllers, templates, custom directives and custom filters.Implemented version controlling using SVN and used Jenkins for continuous integration.Wrote build & deployment scripts using Ant, Maven on UNIX environment.Used JIRA for bug tracking and to create user stories.Used SQL Developer for validating the data in Oracle 10g database tables.Implemented Test Driven development using frameworks like JUnit, Mockito and Easy Mock.Environment: J2EE, JDK, HTML, CSS, Ajax, AngularUI, jQuery, JavaScript, AngularJS, Angular2/4, Node.js, Bootstrap, Oracle, Spring, Kafka, Hibernate, PL/SQL, AWS, Web Services (SOAP), JMS, REST API, Multithreading, WebSphere, Apache, Maven.Role: Tata Consultancy Services, Feb 2016 to July 2018Role: Java / J2EE DeveloperResponsibilities:Involved in analysis & design of the system and created use cases, wireframe diagrams, class diagrams &sequence diagrams.Designed and developed the application using Agile methodology and followed Test Driven Development (TDD), Scrum.Followed Scrum concepts of the Agile Methodology to produce high quality software.Developed web UI screens using Spring MVC, AngularJS (Angular 4), HTML, CSS, JavaScript and CSS.Implemented migration tasks from Oracle apps to PostgreSQL databases.Displayed the records in the page using grid framework in Bootstrap with functions of pagination.Used MVC-Struts framework in the front-end to develop the User Interface.Developed messaging module using Spring JMS, Apache Camel and ActiveMQ.Implemented the function to send and receive AMQP messages on RabbitMQ synchronously and asynchronously and send JMS message to Apache ActiveMQ on the edge device.Integrated Hibernate with spring for Handling Transactions.Developed REST API WEB services using Jersey and spring and developed Rest services using Node.js and other node modules.Used spring config server for centralized configuration and Splunk for centralized logging.Used Concourse and Jenkins for Microservices deployment.Used Amazon Cloud Watch to monitor application logs.Extensively worked on Jenkins to implement CI/CD continuous integration and Continuous deployment processes.Developed Java API to interact with the Amazon SQS used in sending bulk emails.Developed stored procedures, Triggers and functions to process the data using SQL and mapped into Hibernate Configuration File and established data integrity among all tables.Implemented Hibernate Lazy default fetch plans for generating proxies and collection wrappers and created fetching strategies for minimizing the number of SQL statements.Involved in unit testing, integration testing, and SIT and UAT phases. Performed defect tracking, bug fixing and enhancements.Used Hibernate annotations for mapping objects to the relational database and Implemented persistence using Hibernate, managed Hibernate.cfg.xml file.Used XML to transfer the application data between client and server.Have done debugging to fix issues and used Maven for dependency and build management.Testing the java services by using JUnit.Environment: Java 1.8, RabbitMQ, Spring MVC, AngularJS, HTML, CSS, JavaScript, JSP, JMS, RAD, UML, XML, Hibernate, REST API, Tomcat 7, SVN, Ajax, JUnit, Rational.Client: AppsTec Solutions, India Feb 2014 to Jan 2016 Role: Software DeveloperResponsibilities:Interacted with the Business/Technical Architect to obtain the specific system requirements and in understanding the functional flow.Involved in analysis & design of the system and created use cases, wireframe diagrams, class diagrams & sequence diagrams.Used Spring Framework for Dependency Injection and integrated with Hibernate.Involved in J2EE coding of functionalities (JSP as View and Servlets as Controller) based on MVC pattern using Spring Framework.Developed web UI screens using Spring MVC, AngularJS 2, HTML, CSS, JavaScript and CSS.Have good experience in creating and publishing Web Services using WebLogic Workshop Tool.Maintained code base using Git repository.Designed, developed and maintained PostgreSQL database architecture.Build REST API web service by building Node.js Server in the back end to handle requests sent from the front-end jQuery Ajax calls.Used Spring Object relational mapping (ORM) and Hibernate for persistence in Oracle.Wrote XML's to define spring web flow and Spring beans.Wrote NOSQL queries for Oracle database for creating new profiles and their functionalities to support the customer assist application.Involved in developing test cases using JUnit testing during development mode.Implemented log4j for application logging and to troubleshoot issues in debug mode.AGILE development process has been followed. Experienced with Stand-up, Retrospective, Demo, Planning and Code review meetings.Environment: Java/J2EE, Spring MVC, Servlets, JSP, JDK 1.5, REST API web service, AngularJS 2, Hibernate 3.0, jQuery, Eclipse IDE, JUnit, log4J, XML/XSLT. |
