Quality Assurance Engineer with over six years of experience in software testing and extensive expertise in test automation. Commands various aspects of quality assurance including functional testing, measurement analysis, requirements validation, performance and utilization testing, manual and exploratory tests, test scripting, and test planning. Renowned for promoting a quality culture within organizations, ensuring the importance of quality is integrated throughout the Software Development Life Cycle (SDLC) from refinement to completion. Demonstrates proficiency in building and optimizing automation frameworks, and has led Proof of Concepts (PoCs) with multiple frameworks for case studies and new implementations. 

Technically adept in SeleniumJS, Page Object Patterns, Cypress, and Appium, with substantial experience using AWS SDK, AWS Device Farm, Docker, and Splunk. Possesses strong skills in object-oriented programming, mainly with NodeJS, HTML, CSS, and PostgreSQL, and proficient in using tools such as Git/GitHub, Jenkins, JIRA within a UNIX environment. Additionally, holds non-professional knowledge of Python, Pytest, and some Java, paired with intermediate to advanced proficiency in English.

With more than 15 years of experience in data systems and structures, expertise lies in enabling organizations to make strategic, evidence-based decisions. Proficiency encompasses the comprehensive design and implementation of Business Intelligence (BI) processes, including objectives definition, data collection, transformation, storage and modeling, report and dashboard development, distribution and access, training and empowerment, monitoring and maintenance, and documentation. The professional background includes diverse sectors such as retail, manufacturing, digital banking, services, solar energy, importation, big data, and healthcare, which enhances capability to provide precise and effective data solutions.

Bachelor in Computer Science with over six years of experience in software development, specializing in transitioning enterprise-level sales proposal systems to cloud-based platforms. Since 2019, instrumental in migrating a comprehensive sales proposal system for a leading elevator manufacturer, serving thousands of users across Brazil and Latin America. Expertise includes daily application of advanced technologies such as Vue.js and Java 11, as well as proficient use of frameworks like Grails, Gorm, SpringBoot, and database management systems including SQL Server and Azure DB.

A professional with over 25 years of experience in system analysis and development, demonstrating a deep understanding of the necessity for technical enhancement and collaborative efforts.

A Flutter Specialist with extensive expertise in state management, REST API integration, and the execution of unit and integration widget testing utilizing frameworks like Mockito and Mocktail. Possesses a strong foundation in implementing clean code principles and Clean Architecture, ensuring adherence to SOLID principles for maintainable and scalable code. Proficiency in integrating native SDKs via MethodChannel, and developing sophisticated solutions for video and audio within Flutter applications. Demonstrates capability in creating custom packages and plugins, and developing comprehensive Design Systems. Skilled in integrating Flutter applications with native codebases using Kotlin and Swift, and adept in employing Micro Front Ends strategies.

Significant accomplishments include the development of a notable web project presented at a specified URL, resulting from a thesis project undertaken between 2019 and 2021, demonstrating expertise in Flutter Web development. Detailed repositories and additional projects can be reviewed on GitHub.

Frontend Engineer with over three years of experience in VueJS, HTML, CSS (SASS), JavaScript, and TypeScript. Specializes in developing web systems of varying complexity from the ground up. Adept at collaborating within multidisciplinary, agile teams to create seamless user experiences, often working closely with Designers to ensure the delivery of high-quality systems.

Back-end developer with over six years of experience specializing in Java and Spring Boot web development, alongside proficiency in Groovy and Grails. Experience includes working on high-traffic applications handling up to five million daily visits, demonstrating extensive knowledge in the Spring Boot framework, particularly in components such as spring-web, spring-data, and spring-security. Additionally skilled in HTML5, JavaScript, CSS, and AngularJS, with a strong background in Test-Driven Development (TDD) and Behavior-Driven Development (BDD). Possesses a keen interest in enhancing application scalability, infrastructure, cloud computing, and exploring reactive programming paradigms.

Front-End Developer specializing in web and mobile development with a strong emphasis on system development using agile methodologies. Expertise spans a range of Front-End technologies including JavaScript (ECMAScript6), HTML5, CSS3, SCSS, Bootstrap, Angular, TypeScript, and Material Design.

Cosmicos is a minimalistic, educational operating system designed to run on the COSMAC ELF microcomputer. It serves as a learning tool for understanding low-level programming and computer architecture, providing basic functionalities such as memory management, input/output operations, and simple program execution.

A Cosmicos expert must have a strong understanding of assembly language programming, familiarity with the COSMAC ELF microcomputer architecture, proficiency in low-level debugging techniques, and knowledge of basic operating system concepts such as memory management and input/output operations.

How to hire a Cosmicos expert

Cosmicos was developed as an educational operating system for the COSMAC ELF microcomputer. It aimed to help users learn low-level programming and computer architecture through hands-on experience. The exact creators and the year of creation are not definitively documented, but it emerged during the era when hobbyist computing was gaining popularity.

About Cosmicos

Strengths of Cosmicos included its simplicity and educational value, making it ideal for learning low-level programming and computer architecture. Weaknesses involved limited functionality and lack of modern features. Competitors included other educational operating systems like TinyOS and early versions of operating systems for hobbyist computers such as CP/M.

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How to hire a Cosmicos expert

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