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Since I was young, I always knew I wanted to be a software developer. I pursued my passion by completing a Computer Programming course and have worked on various projects, continuously expanding my expertise. I have experience as a freelancer on Upwork and at a fintech company specializing in payment gateway integrations, where I developed plugins for e-commerce platforms to ensure seamless transactions and automation. I'm now looking for new opportunities to grow, learn, and leverage technology to drive business success. I'm excited to connect and explore what’s next!…Since I was young, I always knew I wanted to be a software developer. I pursued my passion by completing a Computer Programming course and have worked on various projects, continuously expanding my expertise. I have experience as a freelancer on Upwork and at a fintech company specializing in payment gateway integrations, where I developed plugins for e-commerce platforms to ensure seamless transactions and automation. I'm now looking for new opportunities to grow, learn, and leverage technology to drive business success. I'm excited to connect and explore what’s next!

Rodrigo Miranda

Full Stack Developer, Developer, Web Developer, +3

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Since I was young, I always knew I wanted to be a software developer. I pursued my passion by completing a Computer Programming course and have worked on various projects, continuously expanding my expertise. I have experience as a freelancer on Upwork and at a fintech company specializing in payment gateway integrations, where I developed plugins for e-commerce platforms to ensure seamless transactions and automation. I'm now looking for new opportunities to grow, learn, and leverage technology to drive business success. I'm excited to connect and explore what’s next!…Since I was young, I always knew I wanted to be a software developer. I pursued my passion by completing a Computer Programming course and have worked on various projects, continuously expanding my expertise. I have experience as a freelancer on Upwork and at a fintech company specializing in payment gateway integrations, where I developed plugins for e-commerce platforms to ensure seamless transactions and automation. I'm now looking for new opportunities to grow, learn, and leverage technology to drive business success. I'm excited to connect and explore what’s next!

Available to hire

Since I was young, I always knew I wanted to be a software developer. I pursued my passion by completing a Computer Programming course and have worked on various projects, continuously expanding my expertise. I have experience as a freelancer on Upwork and at a fintech company specializing in payment gateway integrations, where I developed plugins for e-commerce platforms to ensure seamless transactions and automation.

I’m now looking for new opportunities to grow, learn, and leverage technology to drive business success. I’m excited to connect and explore what’s next!

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Full Stack Developer at Eupago

March 1, 2025 - July 31, 2025

Developed and integrated payment gateways and custom plugins for international clients on e-commerce platforms such as WooCommerce, Magento, Shopify, and PrestaShop. Designed and implemented secure and scalable microservices using PHP (Symfony, Laravel), Node.js, and TypeScript. Worked with RESTful and GraphQL APIs, integrating multiple payment providers including Multibanco, MB WAY, Credit Card, Direct Debit (Débito Direto), Apple Pay, Google Pay, PayPal, and Adyen. Developed and tested plugins in a sandbox environment ensuring seamless integration and compliance with payment regulations (PCI DSS). Utilized Docker and Kubernetes to containerize applications and streamline deployment. Managed MySQL and NoSQL databases (MongoDB, Redis) for high-performance transaction processing. Implemented OAuth2 and JWT authentication to enhance security. Automated workflows and issue tracking using JIRA, Confluence, and GitLab CI/CD. Collaborated with cross-functional teams in an Agile/SCRUM enviro

Full Stack Developer at Upwork

September 5, 2022 - July 31, 2025

Developed and maintained web and mobile applications using React.js, React Native, Node.js, TypeScript, Next.js, and PostgreSQL. Designed and implemented RESTful and GraphQL APIs using Node.js (Express, NestJS), Java (Spring Boot), and PHP (Laravel, CodeIgniter), integrating third-party services such as Stripe, Firebase, and Twilio. Built real-time applications using WebSockets, Firebase Firestore, and Redis. Implemented serverless functions (AWS Lambda, Vercel, Firebase Cloud Functions) to optimize backend performance and scalability. Developed automated CI/CD pipelines with GitHub Actions, Jenkins, and Docker. Improved application security by implementing OAuth, JWT, and RBAC. Managed project workflows using JIRA, Trello, and Notion. Followed Agile methodologies (SCRUM/Kanban) for software delivery.

Curricular Internship at Regional Directorate of Informatics

May 4, 2021 - July 31, 2025

Developed a stock management application to track and manage IT equipment. Designed and implemented the system using React.js, Node.js, and PostgreSQL with authentication and role-based access control (RBAC). Developed RESTful APIs for frontend-backend communication. Optimized database queries and worked closely with IT staff for requirements gathering, testing, and feature refinement. Gained experience with version control, Docker, and cloud deployment.

Full Stack Developer at Eupago

March 1, 2025 - July 31, 2025

Developed and integrated payment gateways and custom plugins for international clients on e-commerce platforms such as WooCommerce, Magento, Shopify, and PrestaShop. Designed and implemented secure and scalable microservices using PHP (Symfony, Laravel), Node.js, and TypeScript. Worked with RESTful and GraphQL APIs integrating multiple payment providers including Multibanco, MB WAY, Credit Card, Direct Debit, Apple Pay, Google Pay, PayPal, and Adyen. Developed and tested plugins in a sandbox environment ensuring compliance with PCI DSS. Utilized Docker and Kubernetes for containerization and deployment. Managed MySQL and NoSQL databases including MongoDB and Redis. Implemented OAuth2 and JWT authentication to enhance security. Automated workflows using JIRA, Confluence, and GitLab CI/CD. Collaborated in Agile/SCRUM teams for continuous delivery.

Full Stack Developer at Upwork

September 5, 2022 - July 31, 2025

Developed and maintained web and mobile applications using React.js, React Native, Node.js, TypeScript, Next.js, and PostgreSQL. Designed and implemented RESTful and GraphQL APIs with Node.js (Express, NestJS), Java (Spring Boot), and PHP (Laravel, CodeIgniter). Integrated third-party services like Stripe, Firebase, and Twilio. Built real-time applications using WebSockets, Firebase Firestore, and Redis. Implemented serverless functions using AWS Lambda, Vercel, and Firebase Cloud Functions. Developed CI/CD pipelines with GitHub Actions, Jenkins, and Docker. Enhanced application security with OAuth, JWT authentication, and RBAC. Managed data with NoSQL and relational databases. Used project management tools (JIRA, Trello, Notion) and followed Agile methodologies.

Curricular Internship at Regional Directorate of Informatics

May 4, 2021 - July 31, 2025

Developed a stock management application to track and manage IT equipment using React.js, Node.js, and PostgreSQL. Integrated authentication and role-based access control for secure user permissions. Created RESTful APIs for frontend-backend communication. Optimized database queries for performance. Collaborated with IT staff to gather requirements and refine features. Gained experience with Git/GitHub, Docker containerization, and cloud deployment.