Java Developer with over three years of experience, specializing in backend development of large-scale critical systems serving over 50 million users. Demonstrates a strong commitment to technical excellence and international collaboration, with a proven record of delivering robust solutions in sectors such as Telecommunications. Current projects include the development of an Android application that notifies individuals with allergic rhinitis about regional air quality, employing technologies such as Java 17, Android Studio, AWS EC2, Github, and JUnit 5.

Academic pursuits involve ongoing studies for a Technology degree in Systems Analysis and Development at Universidade Presbiteriana Mackenzie, coupled with previous studies in Science and Technology at Universidade Federal do ABC (UFABC). Additionally, holds a certification as a Redis Certified Developer from Redis University. Proficient in both advanced English and native Portuguese.

Professional roles have included responsibilities as Java Developer, focused on development and maintenance of large-scale critical systems for the Telecommunication sector using technologies like Java, OSGi, Spring, and Redis. Previous experience includes positions such as System Technician and Java Programming Assistant, recognized for rapid adaptability, proficiency in learning new technologies, and effective problem-solving capabilities within agile work environments.

Software Developer specializing in JavaScript, React, and TypeScript. Demonstrates high proficiency in React Native, Angular, HTML, CSS, and PHP 7.4 or higher for back-end development, particularly within the Laravel framework. Possesses extensive experience with WebServices Restful, GraphQL, NodeJS, and NextJS. Adept in version control using GitLab and GIT, and proficient in project management tools including JIRA and Docker, with collaborative capabilities in Trello and Azure environments. Skilled in managing MySQL databases and utilizing Grafana for data visualization and Insomnia for API testing. Practices Test-Driven Development (TDD) and Behavior-Driven Development (BDD) methodologies, with a strong grasp of test strategies and tools and a comprehensive understanding of software architecture principles.

Experienced software developer with over 15 years in backend development, specializing in Java, Spring, JPA, REST, and relational databases such as MySQL, Oracle, and SQL Server. Proficient in developing Android applications using Kotlin and Java, with a strong foundation in object-oriented programming, database modeling, and mobile development including Jetpack Compose. Demonstrates a continuous passion for learning and exploring various aspects of IT. Currently pursuing flexible, remote opportunities as a freelance contractor (PJ).

Full-stack developer with expertise in React and Redux for front-end development and AWS Serverless for back-end implementation. Demonstrates a comprehensive understanding of contemporary web development technologies and methodologies.

A back-end developer with over six years of experience in web application development, demonstrating expertise across diverse team settings, including international collaborations. Proficient in creating applications for internal company use as well as B2B and B2C products with substantial daily traffic. Skilled in cloud technologies, particularly AWS, and adept in multiple programming paradigms, automated testing, observability, and DevOps practices. Currently focused on system integration projects and enhancing product scalability.

A software engineer with two decades of experience, specializing in front-end engineering with a focus on agile environments and effective web application deployment. Recent projects center around React.js, Next.js, and Typescript, contributing to various industries including fitness, education, pharmaceuticals, cosmetics, and healthcare. Demonstrated the ability to bring significant value to notable institutions and smaller entities alike.

Seeking a front-end engineer position, bringing comprehensive knowledge in JavaScript, React.js, Next.js, HTML, and CSS. Developed full-stack solutions utilizing Ruby on Rails, MySQL, WordPress, PHP, and Node.js. Expertise in debugging, collaboration using GitHub/GitLab, and a foundational understanding of design, advertising, marketing, and SEO concepts.

Outside the tech domain, founded a food business, demonstrating entrepreneurial skills and brand development capabilities that expanded to multiple points of sale. This venture highlights adaptability and the ability to manage a business while engaging in a digital nomadic lifestyle.

Experienced in leveraging advanced technologies, including Java 17, Kotlin, Spring Boot, Spring Data JPA, BDD, Mockito, Junit, Docker, Kubernetes, Kafka, RabbitMQ, and Postgres, for specialized applications. Developed comprehensive queries for tax and credit regulatory bodies to enhance the loan approval process. Contributed to the creation of a pioneering banking credit analysis system that offers holistic evaluations of financial profiles for individuals and legal entities. Implemented advanced financial modules, analytical reports, legal management tools, and managerial tools specifically designed to address the requirements of the judicial sector.

Skilled in the analysis and screening of service requests, with an emphasis on prioritizing demands based on project roadmaps and client requirements. Proficient in conducting root cause analysis of bugs and writing test cases using Behavior-Driven Development (BDD). Experienced in planning, writing, and executing both manual and automated tests across Front-end and Back-end environments utilizing tools such as Selenium, Cypress, Robot Framework, and Appium. Expertise includes functional, exploratory, regression, and system integration testing via WebServices. Competent in managing release packages with systems like Git and Jenkins. Adept at applying agile methodologies and proficient in data querying and manipulation across various databases, including SQL Server, Oracle, DB2, and MongoDB. Possesses software development skills with languages such as Java, JavaScript, Python, C++, and Delphi, and has practical knowledge of Docker and Postman.

Volopay is a financial technology platform that provides businesses with expense management solutions, including corporate cards, automated accounting, and real-time tracking of expenses to streamline financial operations and improve cost control.

A Volopay expert must have skills in financial software management, proficiency in accounting automation tools, experience with corporate card systems, and expertise in real-time expense tracking technologies.

How to hire a Volopay expert

Volopay was created in 2019 to address the need for more efficient expense management solutions in businesses. The platform offered corporate cards, automated accounting, and real-time expense tracking to streamline financial operations and enhance cost control.

About Volopay

Strengths of Volopay include real-time expense tracking, automated accounting, and corporate card issuance. Weaknesses may involve limited market presence and integration challenges with existing systems. Competitors include Expensify, Brex, and Divvy.

Volopay

Top 5*

Expense Management

About Volopay

How to hire a Volopay expert

The Best of the Best Optimized for Your Budget