SUMMARY

• Having around 8+ years of Professional experience in IT Industry involved in Developing, Implementing and maintenance of various web - based applications using Java, J2EE Technologies.
• Experience in all phases of Software development life cycle (SDLC), which includes User Interaction, Requirement gathering, Business Analysis/Modeling, Design/Architecture, Development, Implementation, Integration, Documentation, Testing and Deployment.
• Experience in working with different SDLC methodologies like Waterfall, Agile (TDD, SCRUM).
• Experienced with J2SE Technologies like API, Threads, Collections, and Exception Handling, J2EE Technologies like Servlet, Listener, Filter, JSP, Java Security API and JSTL.
• Expertise in the implementation of Core concepts of Java, J2EE Technologies: JSP, Servlets, JSF framework implementation using JDBC, Spring, Hibernate,
• Practical knowledge and expertise working with frameworks like Spring Core (DI (IOC)), Spring MVC, Spring Data, Spring Boot, Spring Batch, Spring Security, Hibernate.
• Well versed with consuming and producing Web services like SOA Architecture based SOAP (WSDL Component), UDDI and REST working with data-exchange formats like PLAIN TEXT, XML and JSON formats.
• Working experience of Relational DBMS like MySQL, Oracle SQL (PL/SQL), SQL Server (MS SQL), DB2and NoSQL DB like MongoDB.
• Experience in writing the HTTP RESTful Web services and SOAP API's inGolang.
• Experience with Tomcat/ WebLogic servers and good understanding of J2EE architectures, J2EE technologies.
• Experience with amazon web services (AWS) and amazon cloud technologies such as Amazon EC2 (virtual servers), Amazon Cloud Watch (monitoring).
• Managed Amazon Web Services like EC2, S3 bucket, ELB, Auto-Scaling, SNS, SQS, AMI, IAM, Dynamo DB, Elastic search, Virtual Private Cloud (VPC) through AWS Console and API Integration.
• Experience with test driven development (TDD) using a unit testing framework Junit and knowledge of ANT, Maven and Log4j tools.
• Used version controller tools like Subversion and CVS, Bitbucket, Clear Case, Tortoise SVN and Git.
• Experience in developing applications using most recent frameworks like SpringBoot, Spring MVC, jQuery, REST, SOAP, Webservices, Spring, JPA, Angular 2/4/8/10 andhibernate.
• Hands-on experience working with Continuous Integration (CI) build-automation tools such as Maven, SVN, CVS, Jenkins and Apache Ant.
• Expertise in using Hadoop Databases like HBase withPhoenix, Hive and RelationalDatabases like Oracle, MySQL, DB2, and SQL Server.
• Experienced in various frameworks like Spring, Struts,Hibernateand JSF.
• Experience on working with Amazon S3 buckets as a storage and archive and creating user/resource-based security IAM policies for the S3 bucket.
• DevelopedhibernateDAO Accessor Classes using Spring JDBC Template, Worked withHibernatefor object relational mapping and connection management.

TECHNICAL SKILLS

Languages: Java, SQL, Golang.

Java & J2EE Technologies: Java, J2EE, JDBC, Hibernate, JSP, Servlets, EJB, JMS, Struts, Spring Framework, Java Beans, Web Services

Framework: Spring MVC, Spring boot, Spring security

Servers: Apache Tomcat, WebLogic, Web sphere

Databases: Oracle, DB, MySQL, Realm.

IDE/ Testing Tools: Eclipse, Android Studio, IntelliJ, Visual basic.

Database Tools: TOAD, SQL Developer.

Web Services: SOAP, RESTful, JAX-RS, Micro Services, AWS, Postman.

Software Management Tools: Bitbucket, SVN, WinSCP, CVS, VSS, Clear Case.

Build Scripts: Gradle, Maven, ANT, Jenkins

Methodologies: Waterfall, Agile.

Defect Tracking Tools: Bugzilla, Jira, Firebug.

Others: Log4J, JUnit, Ant, Maven, Putty, Jenkins

PROFESSIONAL EXPERIENCE

Confidential - Bentonville, AR

Java Full Stack Developer

Responsibilities:

• Involved in designing and implementation of MVC design pattern for the application.
• Implemented Spring Dependency Injection and Aspect Oriented Programming using Spring Framework.
• Involved in maintaining the user accounts (IAM) in AWS Cloud.
• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
• Participated in the application architecture development and requirements analysis. Created back-end part for the applications using Elixir that sent data through Graph QL for further processing by the mobile team. Also made web version of the application viaPhoenixframework and Semantic UI.
• Performed ORM mappings withHibernateand implemented spring transaction management in the application.
• Developed multi-threaded standalone app inPython, SaaS, PHP, C++ to view Circuit parameters and performance.
• Designed and developed Micro Services business components and RESTful service endpoints usingGolang.
• Changed the AWS infrastructure Elastic Beanstalk to Docker withKubernetes.
• Led an effort to migrate from RDBMS systems used for reporting to using NoSQL systems and ApachePhoenixto minimize costs in a big-data environment.
• Designed and developed enterprise level single page responsive web application using HTML5, CSS3, Bootstrap, jQuery, JSON, AJAX, andAngular10 component libraries also developed several reusable directives.
• Build Scalable Concurrent Backend Restful API usingGolang, Mysql and deployed to Used HTML5, bootstrap, CSS3, Grid Gain, JBPM,Golang, JavaScript and Angular JS to Designed dynamic and browser compatible pages.
• Experience with configuration management tools like Ansible and Packer and automated the cloud deployments usingTerraform.
• Used Node.js,Angular10, and Bootstrap in creating web applications in a fast-paced environment.
• Developed microservices inGolangto process numerous data from various dB likePostgres, MYSQL.
• Worked with MVW frameworks like Django, /Angular JS, HTML, CSS, C++, XML, Java Script, jQuery, Bootstrap, JSON.
• DevelopedhibernateDAO Accessor Classes using Spring JDBC Template, Worked withHibernatefor object relational mapping and connection management.
• Built Jenkins jobs to Create AWS infrastructure from GitHub repos containingterraformcode.
• Developed scripts in Python to automate network application deployments in order to increase efficiency.
• Built customAngular10 Directives and Services for single-page web application for agile-based team.
• Used Java 8 Lambda expressions to facilitate functional programming and for simplifying the development.
• Used Orchestration containerKubernetesfor load balancing and to schedule the tasks across the computer cluster and load balancers for backend API services.
• Developed backup and recovery engine using VMware vSphere APIs,Golang, andRabbitMQ Message Bus.
• Developed the system usingJava, Spring 4.0.5, Spring Boot,hibernate4.3, Angular-JS, react js, express’s, HTML5, CSS3, Bootstrap, Angular-UI etc.
• Used Hibernate object relational data mapping framework to persist and retrieve the data from database.
• Developed a job server (REST API, Spring Boot, Oracle DB) and job shell for job submission, job profile storage, job data query/monitoring.
• Development of web applications using Elixir and thePhoenixframework.
• Designed and coded the Java side of Proposal Quote Illustration system and integrated it with business engine using socket technology for the following clients; Confidential, Phoenix, Nationwide, and Penn Mutual; EJBs, DOM, XML JSP, XSL, JavaScript.
• Used Spring Boot Actuator to externalize application's configuration properties for various environments. Configured Swagger-UI registered Microservice with Eureka to monitor services from Spring Boot console.
• Designed and implemented by configuring Topics in newKafkacluster in all environments.
• Deploying applications on Servers like Tomcat and Linux, writing Shell scripts and Linux commands to support different applications on the server.
• Created a client-side application by consuming third party SABRE SOAP Web Service. This Web Service provides us the data for private fares of other carriers. Extensively used Web Services - WSDL and SOAP for getting the credit card information of third party.
• Created a server-side SOAP service to have multiple automation machines can consume data and run at the same time.

Environment: Java 1.7/1.8, J2EE 1.7/1.8, Realm for Android, Git, Bitbucket, IntelliJ 10.0.3, Android Studio 2.3.3, 3.0.1, Postman, SonarQube, Jacoco, Gradle build plugin, Moki, F5 Access.

Confidential - Broomfield, CO

Sr. Java Developer

Responsibilities:

• Provide development work DT4 Deltaworks Android application with Angular based UI and responsible for developing highly scalable and high availability systems.
• Involved inSDLCof application developed usingAGILE methodology.
• Involved in developing presentational and container components using React andJSX.
• Involved in the team with Senior Developers to writeJVMmemory management code using different Object s and Garbage collector methods.
• Built multiple SDK’s in.Golangto be used by multiple teams across the company.
• Created Business Logic using Python to create Planning and Tracking functions.
• Transform the source data using Documents Transformation, XSLT, XPath and MVEL. Developed micro services usingJavaSpring Boot andGolangwith Docker deployments.
• Developed Microservices using Spring Boot andNodeJS to build more physically separated modular applications
• DevelopedDevOpstool injavawhich perform build, deployment, code review status, file transfer and seeing logs.
• Designed and developed the Integration, Business, and service layer that meet the business requirements.
• Interacting with team members to understand the business domain and helping them in solving technical problems.
• Implement microservices architecture using spring boot. Develop and set up microservices for standalone systems like store services and exception services.
• Developed client-server application using socket programming methodologies.
• Used Git as the version control tool and Maven, Jenkins as build and deployment tools.
• Develop test suites with JUnit and Mockito frameworks.
• Implemented REST service endpoints to consume the Profile Info from UI.
• Involved in production support and handling various client SRC tickets.
• Built APKs using Gradle and Tested across multiple environments.
• Implemented version controlling using Git, Source Tree, and Bitbucket.

Environment: Java1.8, SOAP, Realm for Android, Angular 2.0, MGI-ISI Simulator, Git, Bitbucket, IntelliJ 10.0.3, Android Studio 2.3.3, 3.0.1, Postman, SonarQube, Jacoco, Gradle.

Confidential - Tampa, FL

Java Developer

Responsibilities:

• Involved in the complete SDLC (software development life cycle) of the application from requirement analysis to testing.
• Developed navigation flow, business flow diagrams (BPM), workflow diagrams for applications, and created Activity Diagrams / State Chart Diagrams using MS Visio.
• Followed Agile Methodology in analyzing, define, and document the application, which will support functional and business requirements. Coordinate these efforts with Functional Architects.
• Developed the application using J2EE Design Patterns like Business Delegate, Factory, Singleton, Session Facade, Service Locator, and DAO.
• Used Spring MVC module to develop MVC Architecture.
• Configured Spring Container to implement IOC/DI of the Spring Beans, and to manage the beans life cycle.
• Used Jersey to implement Restful Web Service and used XML form to transfer the data.
• Configuration, Cache & logging Services.
• Developed front end using Struts framework, business components using EJB’s.
• Designed and developed Caching and Logging service using Singleton pattern, Log4j. Designed and developed front-end using struts framework. Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles and Validations provided by struts framework.
• Developed stored procedures and complex packages extensively using PL/SQL and shell programs.
• Executed bulk migration of data on AWSDynamoDBfrom one AWS account to another corporate AWS account using Delta Migration Strategy with zero downtime.
• Developed Micro Service to provide RESTful API utilizing Spring Boot with Spring MVC.
• Provided Technical support for production environments resolving the issues, analyzing the defects, providing and implementing the solution defects.

Environment: Java1.8, J2EE1.8, Spring Boot Framework, Microservices, Hibernate, SOAP, Restful API’s, SQL, Maven, Jenkins, WebSphere, Apache Tomcat, SSO, Oauth2, JWT, Elliptical curve, Junit, TestNG, Sonar Lint, Clover, Bit bucket, Splunk, IntelliJ 10.0.3, Postman.

Confidential - Houston, Tx

Java Software Developer.

Responsibilities:

• Involved in complete SDLC management - Requirements gathering, Design, Analysis,Development and Testing
• Used AWS like EC6, SNS, SQS, S3, LAMBDA, Amazon Cloud Watch, Amazon Simple DB, etc.
• Used Struts framework along with JSP, Servlets, HTML, CSS, jQuery and JavaScript to construct dynamic web pages.
• Involved in the implementation of Stateless session beans for business logic layer and Entity beans for persistence.
• Used JPA mapping techniques such as One to One and Many to Many mappings to represent relation in the project.
• Worked Oracle database to create databases of student and faculty login information and their desired areas of study.
• Performed validation for client side as well as server side with the help ofStruts Validation Framework.
• Worked in an Agile process to streamline the development process with iterative development.
• Worked with a variety of issues involving multi-threading, server connectivity and user interface.

Environment: Java, J2EE, HTML, CSS, JavaScript, XML, JSP, Angular JS, React JS, Servlets, Spring, Struts, Hibernate, Web services, SQL, BPM, Oracle, Golang, GWT, Stash, AWS.