Sivaiah A Email and Phone Number

Develop and build RESTful web services using Java.Creating request bodies using JSON for developed RESTful web services.Writing well-designed, efficient, and testable Java code as per the requirement.Developing complex Java applications using data structures to store and organize data, and algorithms to manipulate the data in those structures.Responsible for coding POJO classes.Created Rest API and Soap API's by using spring controllers and JAX-WS.Used Spring Boot for building Microservices and developed Spring based applications radically faster with very less configuration.Deployed Spring Boot based Microservices using Amazon EC2 container services using AWS admin console.Suggest and code improvements to existing Java infrastructure.Build reusable Java code and libraries used by other developers or for future use.Works on the performance tuning of the Java/J2EE based applications and Oracle database.Experience in handling messaging services using Apache Kafka.Writing complex SQL queries and views to retrieve the data.Involved in writing the Junit test cases for developed applications to see whether the written Java code is working as expected.Experienced in Web/application servers such as WebLogic and Apache Tomcat.Resolves technical issues through debugging, research, and investigation.Write meaningful complex documents such as program specifications and test plans.Involved in code reviews and ensured code quality across the project.Creating REST API documentation using Swagger and YAML.Documentation for end-users which specify how to access and work with the application.Involved in the deployment of applications in development, testing, and production environments.Used GitLab for source control and Jenkins for continuous integration.Production support for the developed applications and troubleshoot application-level issues by analyzing the server logs.Involving in the sprint planning meetings and daily stand-up calls

Responsible for design and implementation of Broker management systems BMS Upload, BMS Download, BMS Forms and BMS Gateway using Java, J2EE, Spring Boot, Hibernate and Oberon forms.Responsible for design and implementation of External Broker portal applications using Java, J2EE, and Spring Boot frameworks.Knowledge on using AWS services along with a wide and in depth understanding of each one of them.Creating REST API documentation using Swagger and YAMLUsed basic auth to connect and consume RESTFUL apes and added custom connection pooling settings to Rest template client while consuming apps.Consuming and exposing different Web services utilizing JSON to diverse frameworks for commerce services. Developed RESTFUL apis using spring which are utilized for retrieving and authentication information of a user within the Identity access Management lifecycle.Configured and developed the java beans using spring framework and hibernate framework and developed data access layer using data access object (DAO), business layer using facade, business delegate and singleton design patterns.

Involved in Various Stages of Software Development Life Cycle (SDLC) deliverables of the project using the agile Software development methodology.Participated in Daily Scrum meetings, Sprint planning where we estimate the tasks for the user stories and participated in retrospective and presenting demo at end of the sprint.Involved in Designing low level and high-level design documents (LLD, HLD) as per business requirements from BA and Product Owners.Mockup the Data using Xml. And prepared Schema Definitions (.XSD) for Xml documents. Used JAXB for Marshaling and unmarshaling the XML Documents.Used XMLs for data transmission.Designed and Developed RESTful services which also includes rewriting existing SOAP Web services to REST.Used Spring MVC5, IOC for business layer classes. Involved in developing code for obtaining bean references from Configuration files.Micro services created with Scala using the Play framework and a document-based database (MongoDB), JPA implemented ORMs such as Hibernate and EJBs and most recently a non-ORM based technology.Developed various client applications using micro services and few internal web services.Worked on database interaction layer for insertions, updating and retrieval operations of data from oracle database by writing stored procedures.