SUMMARY:

• 7+ years of development experience in all phases of Software Development Life Cycle (SDLC) which includes Analysis, Design, Development, Implementation and Testing of web based, enterprise business applications using the JAVA/J2EE technologies.
• Well versed and good hands - on experience in building RESTful web services, and Spring Modules like Spring MVC, Spring Boot, Spring JDBC.
• Developed and good hands-on experience in building Restful Api’s in applications using Spring Boot.
• Experienced in UI Design and Development using Angular, HTML5, CSS3, jQuery, Bootstrap.
• Have good Knowledge on Kafka, Hibernate, Spring MVC, Spring Boot, Spring JDBC.
• Experience in applying JMS (Java Messaging Service) for reliable information exchange across Java applications using ActiveMQ to communicate from Client to Server.
• Have keen knowledge on Kafka producer and consumer applications on Kafka cluster setup with help of Zookeeper.Well experienced with build tools like Gradle, Maven and ANT.
• Experience in Unit testing using Mockito and Junit framework.
• Good Knowledge on core java concepts collections and Java 8 features.
• General knowledge of distributed systems architecture and cloud technologies.
• Good experience on Testing Rest services using Postman, documenting with Swagger API.
• Experience in optimizing the performance of SQL queries.
• Good knowledge on different relational databases like MySQL, Oracle, Microsoft SQL Server.
• Basic knowledge of NoSQL data store technologies.
• Responsible for end-to-end delivery (Requirement, Analysis, Design, Develop, Unit test& Support) of assigned modules.

TECHNICAL SKILLS:

Languages: C, Java 8, PL/SQL.

Databases: MS SQL Server 2016, MySQL, MongoDB.

Frameworks: Spring boot, Spring MVC, Spring REST, Hibernate, selenium, Kafka.

WebTechnologies: HTML5, CSS3, JSON, XML, Bootstrap.

JavaScriptframeworks: Angular 8.

WebServices: RESTful API s and Micro services.

Web and Application Servers: Apache Tomcat 9.

Cloud Platforms: AWS.

Operating Systems: Windows, MAC.

Build Tools: Maven and Jenkins.

Debugger IDEs Eclipse, PyCharm, WebStorm, Visual Studio.

WORK EXPERIENCE:

Confidential

Java Developer

Responsibilities:

• Requirement gathering, understanding of technology project request and maintenance request.
• Preparation of Architecture flow diagrams and high-level design documents.
• Performance impact analysis, user experience impacts and average handle time impacts.
• Application Tuning and Cost reduction.
• Identify and resolve non-functional requirements.
• Coding, Debugging and Unit Testing.
• Worked with Advanced Java 8 features like Lambda for adding functionality processing capability and Stream API to facilitate pipeline processing and method to eliminate elements based on the criteria.
• Implemented the application using Spring IOC, Spring MVC Framework, Spring Batch and handled the security using Spring Security
• Implemented Microservices architecture using Spring Boot for making applications smaller and independent.
• Implementing or exposing the Microservice architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.
• Support System Integration Testing and User Acceptance Testing.
• Regression Defect Fixing.
• Estimation and Risk Mitigation and Planning.
• Project Management and Capacity Planning.
• Client Stakeholder interactions and onsite offshore communications.
• Analysis of Production Incidents (both application and environment) and engage /co-ordinate different teams to provide timely resolution.
• Initiation of different discussions for critical technical issues and Co-ordination with different internal and external stakeholders.
• Support ad-hoc requests from business and multiple development team for multiple reports and production data.
• System Optimization and Tools/Automation of existing process.
• Developed unit test cases to test various components.
• Have done component and load testing to make the application reliable in real time scenario
• Documentation of Lessons Learnt, Best Practices, Value additions and Induction manuals
• Team Ramp-ups or Ramp-downs based on new projects, completion of assigned projects or any client feedback on resources.

Confidential, Irving TX

Full Stack Java Developer

Responsibilities:

• Converted a monolithic app to microservices architecture using Spring Boot using 12-factor app methodology. Deployed, Scaled, Configured, wrote manifest files for various Microservices inKubernetes.
• Implemented RESTMicroservicesusing spring boot. Generated Metrics with method level granularity and Persistence usingSpring AOPandSpring Actuator.
• Experienced in deploying Microservices to App Servers and Database Changes toMySQL.
• Experience on developing different web applications usingJava,J2EE,Spring,Hibernate.
• Integrated Swagger UI and wrote integration tests along with REST documents.
• Used spring config server for centralized configuration. Used Jenkins for Microservices deployment.
• Good Command on SQL to run queries on the database.
• Was responsible forETLand data validation using SQL Server Integration Services.
• Defined and deployed monitoring, metrics, and logging systems on AWS.
• Worked publishing interactive data visualizations dashboards, reports /workbooks on ClickView visual Analytics.
• Responsible for Designing Logical and Physical data modelling for various data sources.
• Expertise in using and implementing design patterns such as Model-View-Control (MVC), Data Access Object (DAO), Singleton & Business Delegate.
• Performed unit testing using JUnit and Mockito aiding test-driven Development in some scenarios.
• Work with RabbitMQ is used for Messaging for decoupling applications by separating sending and receiving data.
• Extensive knowledge in Amazon Web Services like EC2, Simple DB, RDS, Elastic Load Balancing, SQS, SNS, AWS Identity and access management, AWS Cloud Watch, Elastic Beanstalk and CloudFront, Redshift.
• Integration with external services.
• Installed, configured, and administered Jenkins CI tool on AWS instances.
• Used Log4J to capture the logs that include critical business-related information.
• Built Continuous Integration environment Jenkins and Continuous delivery environment. Worked with Docker container snapshots, attaching to a running container, managing containers, directory structures.

Environment: Java, J2ee, SOA, Microservices, Docker, API, Hysterix, MAVEN, AWS

Confidential

Full Stack Java Developer

Responsibilities:

• Worked on implementing, Analysis, design, and development of Application based on J2EE usingSpringandHibernate.
• Built application on spring boot running on embeddedTomcat. Implemented the application modules usingSpring Core layer (IOC),Spring Security,Spring AOP,Spring ORM,Spring Batch,Spring Rest web servicesto develop the application.
• UsedJava 8 streamsandlambda expressionsto increase the performance. Developed API proxy inAPIGEEto makeJPMapplication API’s available to external systems.
• Successful migration ofSQLdata toElasticsearch. Involved in creating theclusterand implemented the backup of theclusterwith the help of the curatorby taking the snapshots.Curator APIonElasticsearchto data backup and restore.
• Use ofDockerto manage microservices for development and testing. Deployed restful web services and microservices toDocker.
• ImplementedAWS Redshiftdata warehouse for columnar data storage.
• Actively worked onDockerand deploying and maintainingMicroservicesin Dev & QA environment.
• Implemented build stage- to build the microservice and push the docker container image to theprivate docker registry.
• UsedJenkins pipelinesto drive all microservices builds out to theDocker registryand then deployed toKubernetes, CreatedPodsand managed usingKubernetes
• Building/MaintainingDockercontainer clusters managed byKubernetes Linux,Bash,GIT,Docker, onAWS (Amazon Web Services). Utilized Kubernetesand Dockerfor the runtime environment of theCI/CDsystem to build, test, deploy.

Environment: Java, J2ee, SOA, Git, Jenkins, Angular 6, Docker, Kubernetes, MAVEN, AWS

Confidential

Java Developer

Responsibilities:

• Involved in various phases of Software Development Lifecyle: requirements gathering, design, develop, unit test and deploy.
• Develop Restful API using Java 8, Spring, Spring Boot, Spring JDBC 4.x and REST APIs.
• Developed application layer and business logic using Spring framework, Spring boot features and integration with spring MVC.
• Developed Spring Restful web services to deliver JSON content using Jackson Spring implementation.
• Implemented JMS (Java Messaging Service) as messaging service for reliable information exchange across Java applications using ActiveMQ to communicate from Client to Server.
• Consumed various Restful services (legacy applications) to consume customer and contract data.
• Implemented batch processing for various files throughout the migration process.
• Used NoSQL to store user data and check against the database each time the user logs into Portal.
• Worked with service request, service-now activity, and release support activities.
• Prepared documentation for Services and Unit Test Plans
• Experience in developing Web Services using RESTful that interact with SQL databases.
• Created new DB entities for the new components in the application.
• Developed the test cases using Junit and ensured Integration, performance, and Functional Testing.
• Used JIRA to handle software development issues.
• Performed trouble shooting in QA and Higher environment for Defect Raised.
• Coordinate with Quality Engineering team during System Testing, Integration Testing and Regression Testing andprovide required support and fix the defects raised.
• Working in an Agile environment uses an incremental approach and had daily standup meetings.

Confidential

Java Developer

Responsibilities:

• Develop a web Application for developers to generate their own REST APIs and Java.
• Worked inSCRUMteamforrapid developmentand improve coding efficiency.
• Worked simultaneously in both production and development teams. Designed and developed dynamic web and event driven applications.
• Involved in designing web pages using HTML5, CSS3, JavaScript, Bootstrap.
• Responsible forcode compressionfor CSS file, JS file, and Java file to improve the system performance as well as reduce system response time.
• Developed Spring Controllers, Image Resolver, and logic for data exchange between views and controllers by using SpringMVC.
• Implemented business layer of the application using SpringMVC to develop web applications, SpringIOC for lifecycle management of Beans.
• Implemented Multithreading for handling multiple requests and for high performance.
• Developed RESTful Web services to provide domain data to the application.
• Worked on frameworks such as Hibernate and spring for persistence and application layers.
• Developed model objects using Hibernate. Used Hibernate for mapping java classes with database and created queries with Hibernate query language (HQL)
• Performed configuration, deployment and support of cloud services including Amazon Web Services (AWS).
• Developed unit test cases to test various components.
• Have done component and load testing to make the application reliable in real time scenario.
• Have performed automation testing to ensure all the functionalities are working as expected.