Paulo S.

Full-stack Product Engineer

Senior Developer
10/1/2022 - Present

Developed proficiency in maintaining and enhancing legacy software systems, demonstrating expertise in modernizing codebases while ensuring system stability. Played a critical role in the design and implementation of new APIs, contributing to seamless data integration and communication across platforms. Extensively utilized programming languages such as Java and Python, with significant experience in RESTful API development using frameworks like Flask and Spring Boot. Demonstrated expertise in working with both SQL and NoSQL databases, employing tools such as MySQL and MongoDB to optimize data storage and retrieval. Applied comprehensive knowledge of version control systems, including Git, to maintain collaborative code repositories and streamline development workflows. Proficient in utilizing CI/CD pipelines to automate testing and deployment, ensuring efficient and reliable software delivery.

Back-end Engineer
9/1/2021 - 8/1/2022

Worked as a key member of a back-end development team, focusing on the development and enhancement of a Laravel 9 API for a payment gateway system. Developed strong technical expertise in Laravel 9 and gained extensive experience in API design and implementation. Demonstrated proficiency in ensuring secure and efficient payment processing through robust back-end solutions. Utilized various tools and technologies to optimize system performance and scalability, ensuring seamless integration with third-party services and maintaining system reliability. Emphasized best practices in code maintenance, conducting thorough testing, and implementing scalable code architecture. Played a significant role in troubleshooting and resolving complex issues, contributing to the overall stability and efficiency of the payment gateway.

PHP Laravel Analyst
6/1/2021 - 9/1/2021

As Coordinator of the Development Team and PHP/Laravel Analyst, spearheaded the development and maintenance of web applications with a strong emphasis on PHP and Laravel frameworks. Demonstrated profound expertise in back-end development while also overseeing the infrastructure on Digital Ocean, ensuring seamless deployment and scalable solutions. Leveraged robust knowledge of cloud-based services to implement, manage, and optimize server configurations and environment setups. Played a pivotal role in guiding the development team through project cycles, coordinating tasks, code reviews, and ensuring adherence to coding standards and best practices.

PO and developer
1/1/2018 - 3/1/2019

In the role of Product Owner and PHP Developer with a robust focus on AWS infrastructure, significant expertise was built in PHP, leveraging frameworks such as Symfony and Laravel to design and develop scalable, maintainable codebases. Technical proficiency in cloud computing was demonstrated by architecting and managing robust, secure AWS environments, utilizing services like EC2, S3, RDS, and Lambda for optimal performance and cost-efficiency. Key accomplishments included the implementation of CI/CD pipelines using tools such as Jenkins and GitLab CI, ensuring streamlined deployment processes and enhanced code quality through automated testing. The position required extensive collaboration with cross-functional teams, employing Agile methodologies and tools like JIRA and Trello for project management. The role also entailed overseeing the product lifecycle, from ideation to delivery, ensuring that the development adhered to business goals and user needs. This position honed skills in API development and integration, RESTful services, and ensured data integrity and security through the use of PostgreSQL and MySQL databases, along with caching solutions like Redis and Memcached. The combination of these technical capabilities and project ownership responsibilities culminated in the delivery of high-quality software products and efficient cloud infrastructure management.

PHP Project Consultant
1/1/2012 - 3/1/2014

Led website development projects with a primary focus on WordPress, showcasing expertise in customizing themes and plugins to meet specific client needs. Demonstrated strong proficiency in PHP, HTML, CSS, and JavaScript, integrating various third-party APIs and ensuring seamless functionality across diverse platforms. Utilized MySQL for robust database management and optimized website performance through server-side and client-side solutions. Employed version control systems like Git to facilitate collaborative code maintenance and implemented best practices for web security and SEO, enhancing the user experience and site visibility.

Supervisor
1/1/2000 - 12/31/2001

Developed in-depth knowledge in customer service while managing various aspects of project development, activation, and after-sales support. Enhanced technical proficiency by implementing and optimizing CRM systems to maintain client relationships and track project progress. Utilized advanced troubleshooting techniques to resolve customer issues promptly and efficiently, ensuring high customer satisfaction rates. Implemented best practices in project activation, including timeline management, resource allocation, and stakeholder communication. Supported after-sales processes by conducting follow-up assessments, gathering feedback, and integrating customer insights into product improvements. Gained expertise in using project management tools such as Jira and Trello to streamline workflows and enhance team collaboration. Additionally, demonstrated strong analytical skills by leveraging data analytics platforms to identify trends and develop actionable insights for continuous improvement.

Artificial Intelligence at Focus
2024 - 2024

Bachelor of Software Engineering at Estácio
2023 - 2024

Economics at FMU
1986 - 1989

Theology at United College of Vitória
2009 - 2014

PHP Course - Object Orientation - Part 1 at Treinaweb Tecnologia Ltda.
6/1/2022

Laravel Course - REST API Development at Treinaweb Tecnologia Ltda.
5/1/2022

"Git and GitHub Course - Version Control" at Treinaweb Tecnologia Ltda.
5/1/2022

Course on OpenAPI - Documenting APIs at Treinaweb Tecnologia Ltda.
5/1/2022

Clean Code and SOLID Course - Writing Clean and Scalable Code at Treinaweb Tecnologia Ltda.
4/1/2022

Laravel Course - Working with Sessions at Treinaweb Tecnologia Ltda
2/1/2022

PHP Course - Unit Testing with PHPUnit at Treinaweb Tecnologia Ltda
2/1/2022

Rest APIs Course - Fundamentals at Treinaweb Tecnologia Ltda
10/1/2021

Python Course - Fundamentals at Treinaweb Tecnologia Ltda
9/1/2021

Node.js Course - Fundamentals at Treinaweb Tecnologia Ltda
9/1/2021

Basic Go Course at Treinaweb Tecnologia Ltda
8/1/2021

Course on Applications and Architectures - Fundamentals at Treinaweb Tecnologia Ltda
7/1/2021

Multi-Stack Workshop Course 01 - Creating a Cross-Platform Application at Treinaweb Tecnologia Ltda
7/1/2021

Docker Course - Fundamentals at Treinaweb Tecnologia Ltda
7/1/2021

Workshop Multi-Stack 01 - Creating a Multi-Platform Application at Treinaweb Tecnologia Ltda.
1/1/2021