Otávio R.
Back-end and Systems Engineer

Skills

Apache

Spring Boot

Cascading Style Sheets

Sql

Html

Java

Javascript

Php

Mysql

Amazon Aws

Angular

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Bio

Full-stack developer with over five years of experience focusing on software development for high-traffic applications, managing up to five million daily visits. Expertise spans functional programming, object-oriented programming, DevOps processes, Java, SQL, JavaScript, the Spring framework, Oracle databases, AWS services, and API development. Demonstrates a commitment to continuous professional development, currently pursuing a postgraduate degree in full-stack development. Proficient in English, enhanced through participation in an exchange program in Florida.

Support Analyst
1/1/2019 - 6/1/2020

Focused on providing support to customers regarding issues or questions related to a retail ERP system and point-of-sale (POS) interfaces. Authored comprehensive user guides on various system functionalities to assist customers in optimizing their workflow. Conducted maintenance tasks on the retail ERP system used by major corporations. Developed expertise in troubleshooting, customer support, and documentation of complex system features.
Developer Jr
6/1/2021 - 5/1/2022

Analyzed, documented, and developed software solutions utilizing Java Spring framework, adhering to Agile methodologies to ensure iterative progress and continuous improvement. Conducted thorough assessments of business requirements, translating them into technical specifications and actionable development tasks. Spearheaded code design and implementation, ensuring robust and scalable application architecture. Employed comprehensive testing practices, including unit testing and integration testing, to maintain code quality. Collaboratively engaged with cross-functional teams, facilitating regular sprint planning, review, and retrospective meetings to drive project success. Actively contributed to the optimization and refactoring of existing codebases for enhanced performance and maintainability.
Java Developer
8/1/2020 - 6/1/2021

Enhanced and maintained a mobile application developed in React Native, a web-based ERP system built with PHP, and a desktop POS system created using Java. Developed and integrated web services and APIs from scratch to enable seamless communication and functionality between the various systems.
IT Intern
1/2/2018 - 1/1/2019

Developed proficiency in managing virtual store operations and editing websites using WordPress. Demonstrated capability in fixing printers and performing maintenance on computers. Provided user support, managed ERP-related tasks, and created and edited spreadsheets in Excel. Successfully handled contract closures involving IT and ensured the effective maintenance of the company's network infrastructure. Applied network security standards to safeguard systems and enhanced overall IT support strategies.