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Lays O.
Full-stack Product Engineer

Node.js
Sql
Java
Javascript
Kotlin
Mongodb
Amazon Aws
Docker Cloud
Angular
React
Bio

Software Analyst with a career initiation in software testing in 2015, providing a distinctive emphasis on quality in subsequent development roles since 2016, specifically through initial exposure to SCRUM methodologies. This professional has continuously pursued practical programming experience, contributing to various projects using technologies such as Java, Angular, React, Cypress, as well as some DevOps tasks, VBScript, and EXT.Js. Their work expanded further at an academic institution, incorporating .NET, ASP.NET classic, and SQL Procs, where they made significant contributions to a pioneering digital diploma project. Currently, their role encompasses developing and maintaining complex financial systems for clients, involving distributed applications and AWS tools like SQS, while adhering to Clean Code and Clean Architecture principles. Their responsibilities also include unit, component, and functional testing, as well as participating in SCRUM planning and status meetings, utilizing Kotlin with Spring Boot and Javalin. Additionally dedicated to fostering the development of interns through technical guidance and task support, they actively share knowledge, ideas, and suggestions within their team.

  • Developer PL
    5/1/2022 - Present

    Excelled in the maintenance and development of intricate financial systems, leveraging expertise in Java, Spring Boot, Hibernate, and RESTful APIs. Demonstrated advanced skills in SQL for database management and optimization, utilizing PostgreSQL and Oracle to ensure data integrity and performance. Implemented and managed CI/CD pipelines with Jenkins, achieving streamlined deployments and reduced downtime. Applied robust knowledge of cloud platforms, including AWS and Azure, to enhance system reliability and scalability. Utilized Docker and Kubernetes for containerization and orchestration, ensuring efficient resource management and high availability. Actively contributed to code quality and team collaboration through Git and GitHub, promoting best practices in version control and peer reviews.

  • PL Development Analyst
    2/1/2020 - 5/1/2022

    Gained extensive experience in the development and maintenance of internal systems tailored for customer service and student support. Contributed significantly to the creation and enhancement of a comprehensive system for the internal management of digital diplomas. Worked with a range of tools and frameworks to ensure seamless user experiences and robust system performance, catering to both customer-facing functionalities and administrative requirements.

  • Junior Development Analyst
    1/1/2018 - 2/1/2020

    Achieved notable advancements in maintaining and enhancing the data analysis and performance dashboard of transducers. Led the migration from a monolithic architecture to a microservices-based structure, which significantly improved system scalability and maintainability. Provided ongoing support to ensure reliability and address any emerging issues promptly. Employed key technologies like Python, SQL, Docker, and Kubernetes, and utilized frameworks such as Flask and Django for microservice development. Demonstrated proficiency in using tools like Grafana for creating insightful and interactive performance dashboards, and leveraged cloud services such as AWS for deploying and managing services efficiently.

  • Intern in Development
    5/1/2016 - 12/1/2017

    Maintained Windows operating system configuration scripts using VBScript and facilitated remote access with an interface. Developed a dashboard to analyze the performance and operation of medical equipment. Created a web-based system for the management of goods receipt, ensuring efficient tracking and verification processes.

  • Software Testing Intern
    7/1/2015 - 5/1/2016

    Specialized in automated and functionality testing, including the writing and execution of test scripts. Developed proficiency in utilizing testing frameworks such as Selenium, JUnit, and TestNG. Gained expertise in continuous integration tools like Jenkins and Bamboo, ensuring seamless integration of automated tests. Demonstrated capability in creating comprehensive test plans and test cases, leveraging tools such as Jira and TestRail for test management. Utilized version control systems, including Git, for maintaining and updating test scripts. Proficient in scripting languages such as Python and Java for developing robust test automation frameworks. Conducted performance testing using tools like JMeter and LoadRunner to ensure optimal system functionality under various load conditions. Equipped with strong analytical skills to identify, report, and troubleshoot defects, ensuring high-quality software delivery.

  • Analysis and Development of Systems at Fatec Mogi Mirim - Arthur de Azevedo
    2013 - 2017

  • Information Technology at Pontifical Catholic University of Minas Gerais
    2021 - 2023

  • Computer Science at ETEC Mogi Mirim - Pedro Ferreira Alves
    2011 - 2012

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