Helayne P.
Data Engineer

Skills

Spring Boot

Next.js

Microsoft Sql Server

Html

Java

Javascript

Kotlin

Php

Mongodb

Angular

React

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Bio

A highly committed and resolute professional, exhibiting a strong passion for professional responsibilities and an unwavering readiness to tackle challenges. Demonstrates exceptional capability in operating under pressure and consistently achieving set objectives.

Java Systems Analyst
9/1/2021 - 3/1/2024

Developed a Java application in the credit card segment, focusing on microservices by creating controllers, services, interfaces, clients for accessing other services, logs, and performing Junit5 unit testing. Engaged in Angular testing using Postman and Swagger. Managed deployment and version control in both development and production environments, and developed legacy J2EE systems with configuration of WebSphere and Tomcat servers. Utilized tools such as Git, Jira, Confluence, Bitbucket, Docker, StarTeam, and AWS.
Java Programmer
12/1/2019 - 3/1/2021

Developed proficiency in Java web JSP with Spring MVC and later transitioned to Java Spring Boot. Demonstrated expertise in creating microservices architecture and utilized MongoDB for database solutions. Successfully deployed applications across Development, QA, and production environments. Integrated backend code for mobile applications, ensuring seamless interaction between the mobile interface and underlying systems.
Java Programmer
6/1/2017 - 12/1/2019

Developed proficiency in PHP, HTML, and object-oriented programming with Java SE and Java EE. Gained extensive experience in SQL databases and utilized Hibernate for efficient database interaction. Leveraged advanced Excel skills for data analysis and reporting. Acquired knowledge in Linux network administration, including maintenance of TCP/IP networks. Performed duties as a Financial Administrative Assistant, covering areas of accounting and HR, and specialized in taxation software handling ncm, protocols, agreements, and various tax types including ICMS, ICMS-ST, sharing, and DIFAL. Managed the issuance of invoices under the normal regime, ensuring compliance with relevant financial regulations.