Srinivasa Dunna

Full Stack Java Professional with 15+ years of IT industry experience encompassing a wide range of skill sets, roles, and industry verticals. Good Expertise in Front End, Back End Development and Integration. Extensive experience in Analysis, Architecture, design and development of Scalable Enterprise Applications, Serverless Applications and web-based applications using Core Java, Java Spring Boot Microservices, Spring Boot 3.x, 2.x, Spring Framework, AWS Lambda on AWS Cloud Platform. Extensive experience in analysis, architecture, design, and development of scalable enterprise and web-based applications using industry standard frameworks like Java Spring, Struts, Java/J2EE/JEE/JSF/EJB/JSP/Servlets, and various open source enterprise frameworks and ORM Layers like Hibernate, JPA, and iBatis and Expert in Deploying Enterprise Applications/Web Applications in WAS Server, Weblogic and Tomcat Servers. Good experience in all phases of the Software Development Life Cycle (SDLC): analysis, design, implementation, integration, testing, and maintenance of applications. Excellent Experience in Design and Development of building single-page applications (SPA) using Scripting frameworks like Angular, Angularjs, React & Node JS. Hands-on experience in front-end technologies like AngularJS 1.4.7, Bootstrap 3.1, HTML5, JavaScript, CSS3, jQuery, Google Web Toolkit (GWT), tag libraries, custom tags, Ajax, Node JS, and ExtJS, Velocity Templates. Experience in Integration with AWS Eventing Engine, Kafka, RabbitMQ, Active MQ, AWS SQS, SNS, Web Services, Rest Services, SOAP, IBM MQSeries, JMS, IBM ESB. Experience in API Management Tool Swagger, API Management APIGEE. Very Good Experience in Node Js Event Driven Architecture & Asynchronous Architectures, v8 JavaScript engine, NodeJs Framework. Hands-on Experience with AWS Cloud, AWS EC2, ECS, ELB, EBS, S3, VPC, IAM, SQS, RDS, CloudFront, Route53, Lambda, Cloud Watch, AWS Code Build, AWS Code Deploy, Elastic Beanstalk and Autoscaling, CloudFormation, Terraform, AWS Step Functions, AWS RDS and AWS CDK. Building serverless backends with AWS lambda and amazon API gateway. Experience in building applications of various architecture styles, like microservices architecture consisting of restful web services and Docker container-based deployments. Experience in Container based technologies Docker, Kubernetes and Exposure to Openshift. Experience in microservice service architecture style implementation using Spring Cloud, and Netflix OSS components (Eureka Service Registry, Zuul API Gateway, Ribbon Load Balancer, Feign Http Binder, Hystrix Circuit Breaker, Sleuth, and Zipkin), Docker, Chef and AWS Cloud Platforms. Good Experience working on Apache PrimeFaces, JSF, Spring WebFlow. Experience in creating technical documents that cover architecture, design, and integration needs; managing client expectations and scope effectively; mentoring and coaching of technical team members. Experience in MFE (Micro Frontends) Architectural style. Experience in Analyzing and translating business requirements to technical solutions to address client requirements. Preparing architectural decisions and implementation. Handled Non-Functional requirements in web projects & implemented performance tuning for web applications. Experience in framework and platform selection and the technology stack to develop the solution. Extensive experience in architecture, design, development, customization, and implementation of Java, JEE, and SOA applications; and experience in integration technologies like Web Services, MQ, ESB, and JMS. Experience in stream-based processing with technologies like Apache Kafka and Apache Zookeeper. Responsible for quality of the design, getting client acceptance of the design delivered, and mentoring development and test teams to complete their tasks in time with expected quality standards. Experience in Collaboration Tools JIRA, Confluence, Rally, IBM RTC Tools etc. Expertise in Designing the Applications using Microsoft VISIO, RSA (Rational Software Architect). Experience in creation of automated build and deployment processes, source code version control and release management with Jenkins, Maven, Gradle, GitHub, SVN, Perforce and IBM Rational Clear Case. Proficient in-Service Oriented Architecture, design, and implementation of SOAP & Restful web services – Spring Framework, Jersey Jackson, WSDL, JAXB, JAX-RPC, JAX-WS, XSD, XML. Experience in Agile Scrum, methodologies, Methodologies and processes using collaboration tools such as JIRA, Confluence, Rally, and IBM RTC Tool and being involved in sprint events such as sprint planning, sprint review, sprint retrospective, and daily scrum meetings. Used Jenkins pipelines to drive all microservice builds out to the Docker registry and then deployed to Kubernetes, Created pods and managed them using Kubernetes. Good experience in using object-oriented analysis and design concepts and service-oriented architecture (SOA), mostly in cross-platform environments. Proficient experience in using databases such as MongoDB, CouchDB, PostgreSQL, MySQL, DB2, and Oracle 11g PL/SQL. Expert in Designing using UML. Experience in Creating Architectural and Design Artifacts, and good experience in Architectural Decisions, Architecture Principals, Design Principles etc. Expertise in Several Architectural Methodologies.

AWS Associate Architect 2020

• Excellency Awards in IBM
• Best Performance Awards in Hewlett Packard