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Independent developer with a self-directed background, demonstrating a keen interest and expertise in developing innovative solutions.

Experienced application and platform developer with extensive expertise in React Native and React. Demonstrates advanced proficiency in HTML, CSS, and JavaScript, with a commitment to continually specialize in emerging technologies. Focused on contributing to professional environments by designing, building, and maintaining efficient, reusable, and scalable code while seeking opportunities for professional growth and development.

Geraldo holds a degree in Information Systems earned in 2013 and a master's degree in Computer Science, completed in 2019. As an experienced software engineer, he has designed and developed software solutions in various sectors including agribusiness, finance, education, commerce, and human resources. His professional journey encompasses working with multiple development languages, emphasizing the importance of selecting optimal solutions regardless of programming language or framework.

Geraldo maintains an interest in automated testing and is a proponent of SOLID principles, which he considers essential for creating high-quality software. His technical competencies include software development, automated testing, microservices, agile methodologies, AWS, Docker, and Git. He is communicative, a quick learner, flexible, organized, and resilient. Additional information about his experience and ongoing learning in various programming languages can be found on his GitHub profile.

A full-stack developer with over five years of concentrated experience in web development, specializing in back-end operations. Proficiencies include developing a range of applications, from simple websites and landing pages to subscription-based content display sites. Although the primary language of expertise has been PHP, the development journey commenced with Python, and there remains a continued engagement with both PHP and newer languages such as Node.js to enhance front-end development capabilities. The developer has a robust understanding of Object-Oriented Programming (OOP) and operates proficiently within Linux environments.

A software engineer with over a decade of experience in web and mobile application development, specializing in languages and frameworks including PHP, Java, Node.js, Spring, Symfony, Laravel, Express, and NestJS. Expertise extends to MySQL databases, version control systems such as Git, and cloud services encompassing GCP and AWS.

A developer with over two decades of expertise, specialized in PHP, Laravel, MVC architecture, and RESTful APIs. Proficient in handling JSON, relational databases such as MySQL, MariaDB, and PostgreSQL, as well as NoSQL databases like DynamoDB. Knowledgeable in version control using Git, with additional experience in Python, FastAPI, TypeScript, microservices architectures, and cloud platforms including AWS and Azure. Competent in containerization technologies, notably Docker, and skilled in utilizing observability tools such as Datadog and Prometheus/Grafana for system monitoring.

Full Stack capabilities encompass front-end technologies including HTML, CSS, JavaScript, jQuery, Bootstrap, and Vue.js. Dedicated to promoting and implementing best development standards and practices, emphasizing SOLID principles and Clean Code. Experienced in agile methodologies, particularly Scrum and Kanban, to enhance project management and development workflows.

A Systems Analyst specializing in software development with a focus on situational leadership. Possesses extensive expertise in Java programming, various frameworks, and database management, consistently aligning skills with current market trends. Brings a decade of experience in managing high-complexity projects, including the National Organ Transplant System for a government health ministry, financial systems, corporate payment methods, logistics, and georeferencing, among others.

Full Stack Developer possessing expertise in HTML, CSS, and JavaScript for front-end development, as well as proficiency in PHP and SQL for back-end applications. Demonstrates a keen interest in various technology stacks, including Node.js, React, and React Native.