Satya Narayana

Full Stack Engineer @Barclays

Involved in the complete Software Development Life Cycle (SDLC) such as Design, Analysis, Development, and Testing of the System Use Cases based on the functional requirements.Involved in Daily Scrum (Agile) meetings, Sprint Planning, and estimation of the tasks for the user stories, participated in retrospective and presenting Demo at end of the sprint.Developed several reusable directives using Angular 4, Angular10 and moved existing AngularJS controllers and services to Angular 8components for more responsiveness and less dependency.Used most of the new features of Java 8 like lambda expressions for communicating between business layer and database, stream API for Bulk Data Operations on Collections using both streams and parallel streams.Implemented J2EE design patterns like Model View Controller (MVC), Singleton, Factory, Data Access Object (DAO), Data Transfer Object (DTO) and Service Locator.Integrated Java and Angular based application to Elastic Search tier via Spring 4 Restful Controllers communicating to a custom java utility wrapping the Jest API.Implemented fail-safe and circuit breaker patterns in Spring Boot Microservices applications using Hystrix, configured Swagger-UI to register Microservices with Eureka server, and monitoring service health check from Spring Boot admin console and Spring Ribbon for load balancing.Implementing and exposing the Microservices architecture with Spring Boot based services interacting through a combination of REST and Apache Kafka message brokers.Working on Microservices with Spring cloud using Netflix Eureka, REST and Netflix Feign Client.Involved in speeding up Existing Applications with Cache services using Redis Cache.Designed and developed the Database tables and Stored Procedures, functions, and triggers using SQL, PL/SQL.