Marcos D.

Sr Java J2ee Full Stack Developer Api Developer @Pfizer

Followed Agile Methodology to analyse, define, and document the application which will support functional and business requirements. Built the complete front-end web application, by creating components in LWC (Lightning Web Component) Implemented DevOps tools for CICD of the application, hosted on Google Cloud Platform Actively participated in the daily scrum meetings to produce quality deliverables within time information and helped clearing ambiguity in requirements document. Worked with Angular 9 to develop UI Templates for individual sections of a document. Also worked on HTML5, CSS4, Bootstrap, and AJAX. Used advanced Java 8 features like Lambda expressions for array operations, Streams, Method reference, Collections. Enhanced concurrency methods throughout the application for defined program. Used Spring including Spring core/IOC, Spring Batch, Spring Boot, Spring Security, Spring JPA. Deployed Spring Boot based Micro Services into Docker containers using AWS EC2 container services and implemented Spring REST to create REST endpoints and integrated Swagger Developed and consumed REST based Web services to allow communication between the applications. Used Mongo as database and Spring Hibernate ORM and JPA for data persistence and retrieval of data like information of current customer enrollment etc. Developed Microservices using Spring Boot and deploying into AWS cloud using Jenkins. Experienced build the Microservice and push the Docker Container image to the Docker registry. Used Maven as build automation tool and responsible for CICDprocess implementation using Jenkins. Experience in handling messaging services using ApacheKafka. Developed JUnit test cases for continuous integration testing. Did load testing of Restful services using SOAP UI and Apache JMeter tools. Work closely with business counterparts, IT stakeholders, application architects, business users.