Guilherme Gouveia

• Developed and managed features for an international client's payment systems, using PHP Pure for backend processing and jQuery and Bootstrap for dynamic user interfaces.
• Implemented unit testing using PHPUnit and Jest, improving application reliability and maintainability.
• Worked with Docker to containerize two PHP projects, streamlining development, testing, and deployment across different environments.
• Optimized MySQL queries and database indexing to improve data retrieval speeds and page loadings.
• Established documentation standards for internal knowledge sharing among developers which facilitated smoother onboarding processes for new team members.
• Refactored legacy codebases to improve maintainability, readability, and overall system performance over time.

Technologies used
PHP - jQuery - Bootstrap - PHPUnit - Jest - Docker - MySQL

• Designed, developed, and maintained new features for internal systems of a major global beverage company, improving operational efficiency and scalability.
• Led the migration of legacy Blade templates to a modern React-based frontend, improving performance and user experience.
• Developed a Nuxt.js application for event and promotion management, enhancing digital marketing efforts and user engagement
• Built and optimized APIs using Laravel and Express.js, ensuring high performance, scalability, and seamless integration with front-end applications
• Architected cloud-based solutions using AWS, implementing Terraform and Serverless Framework to automate infrastructure provisioning, improve system reliability, and reduce deployment time.
• Developed and executed comprehensive automated testing strategies with Jest, Cypress, and PHPUnit, ensuring high code quality, performance, and security across applications.
• Set up and maintained CI/CD pipelines with GitHub Actions, streamlining the development workflow, reducing deployment errors, and enabling continuous delivery of new features.
• Collaborated with cross-functional teams to refine system architecture, optimize API integrations, and enhance the overall user experience for internal stakeholders.

Technologies used
React - Nuxt.js - TypeScript - PHP (Laravel) - Node.js (Express.js) - AWS - Terraform - Jest - Cypress - GitHub Actions

• Led the development and continuous improvement of a financial and operational management web application, optimizing workflows and enhancing system usability.
• Designed and built a cross-platform mobile application using React Native, streamlining service order management and improving field operations efficiency.
• Integrated Firebase for real-time data synchronization, Mapbox for advanced geolocation and mapping functionalities, and RealmDB for offline-first data storage, ensuring a seamless user experience.
• Optimized database queries and indexing strategies for improved system performance, reducing response times and increasing overall application efficiency.
• Collaborated with stakeholders to gather requirements, define feature roadmaps, and implement scalable solutions tailored to business needs.

Technologies used
PHP (Laravel) - Vue.js - TypeScript - Jest - PHPUnit - Docker - React Native - Firebase - Mapbox - RealmDB - MySQL

• Maintained, optimized, and expanded functionalities in a coworking management system, ensuring scalability and long-term maintainability.
• Upgraded PHP (Yii) versions, refactored backend services, and enhanced database performance to improve system stability and response times.
• Migrated legacy frontend components from jQuery to Vue.js, modernizing the UI and improving maintainability, performance, and user experience.
• Utilized Sentry for monitoring and debugging, enabling proactive issue detection and faster bug resolution.

Technologies used
PHP (Yii) - jQuery - Vue.js - Ajax - Docker - MySQL - Sentry

• Designed and developed a full-featured order management system with integrated sales tracking, reporting, and real-time data visualization, improving business efficiency.
• Built a responsive and dynamic frontend focused on maintainability, interactivity, and overall user experience.
• Developed backend services using PHP, ensuring secure, scalable, and high-performance.

Technologies used
PHP - jQuery - Ajax - Bootstrap - MySQL