Volnei Luiz Campos Prado
Volnei Luiz Campos Prado

Senior Full-Stack Developer

Open to offers · Member since 4 Oct 2026
Location
Rio de Janeiro, Brazil
Desired salary
Unspecified
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a Senior Full-Stack Developer with more than 12 years of experience building web and mobile solutions. I work across the full software development lifecycle, from system architecture and backend services to frontend applications and infrastructure.

My core expertise includes PHP, Laravel, Node.js, React, React Native, JavaScript, and relational and non-relational databases. I have delivered e-commerce platforms, sales applications, internal enterprise systems, B2B and B2C products, and social platforms.

I have strong experience designing RESTful APIs, integrating payment gateways, webhooks, third-party services, and AI solutions such as LLMs and Copilot. I also work with secure authentication approaches including OAuth and JWT.

I am experienced with cloud and DevOps practices, including Azure, AWS, Docker, CI/CD, Git, and GitFlow. My work includes managing infrastructure, continuous integration, automated deployments, and applications operating in high-demand environments.

I apply software engineering principles such as SOLID, modular architecture, automated unit testing, and agile methodologies. I have used Scrum extensively and value maintainable code, reliable delivery, and effective collaboration.

Throughout my career, I have worked with legacy modernization, monolithic and modular systems, microservices, messaging platforms, business intelligence integrations, and frontend technologies including React, Vue.js, and Angular.

Skills

20 capabilities

Tech stack & tools

Working toolkit

Experience

Career history

Senior Full-Stack Developer Forever Living

I develop a new e-commerce platform using React, Laravel, MySQL, and SQL Server. I also develop a new sales application with React Native.

I integrate payment gateway APIs for PIX and card payments, Correios services, webhooks, and AI capabilities including LLMs and Copilot. I manage Azure infrastructure and source versioning with Git.

Mid-Level Full-Stack Developer Sinergia Studios

I contributed to GOGAME, a social network for gamers, including the backend for a gamer interaction application using PHP, CodeIgniter, and Node.js. I also worked on the React Native frontend.

My responsibilities included unit testing with PHPUnit and Jest, continuous integration and deployment on Azure, modular application development, RabbitMQ messaging, Docker, GitFlow, and Scrum practices.

Full-Stack Developer OI S.A.

I developed internal systems using PHP, Laravel, C#, and Node.js, as well as frontend applications with Angular, Vue.js, React, and React Native. I worked on web migration of reports, demand-control systems, internal news portals, and invoice management systems.

I integrated data and indicators with MySQL, SQL Server, Oracle, and Tableau. I delivered B2B and B2C applications in monolithic and modular architectures while applying Scrum and version control practices with Git, FTP, and SVN.

Web and Support Intern Laboratório Sérgio Franco

I created banners and promotional folders using CorelDRAW, Photoshop, and Fireworks. I developed laboratory websites and internal systems using PHP, MySQL, HTML, CSS, and JavaScript.

I also provided computer support services and assisted with day-to-day technical needs.

Education

Learning history

Universidade do Estado do Rio de Janeiro – UERJ/Z.O

Associate Degree, Systems Analysis and Development

Completed a degree in Systems Analysis and Development.

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