Renan B.

Full-stack Product Engineer

Mid-Level Back-end Developer
6/1/2020 - 3/1/2021

Gained extensive experience in maintaining and developing institutional websites and web platforms. Demonstrated expertise in technologies such as MongoDB, Python, Vue.js, CodeIgniter 3 (PHP), and NodeJS.

Senior Back-end Developer
12/1/2023 - Present

Maintained the ERP platform for municipalities and city councils throughout Brazil, ensuring its stability and performance. Developed proficiency in PHP and Java for backend development, while utilizing Angular and React for frontend enhancements. Ensured database integrity and optimization with extensive work on MySQL and Oracle databases. Demonstrated expertise in cloud infrastructure and deployment using AWS services. Enhanced security and compliance through rigorous implementation of industry standards and regular audits. Facilitated seamless integration with other governmental systems using RESTful APIs. Managed version control and collaborative code maintenance with Git. Employed Agile methodologies, particularly Scrum, to streamline project management and delivery. Conducted comprehensive testing using Selenium and JUnit to ensure the reliability and efficiency of the platform.

Technology Coordinator
8/1/2022 - 12/1/2023

Responsible for the entire web development area and served as Tech Leader, overseeing client deployments, and the maintenance and installation of new environments. Managed DevOps control of the platform and handled bug resolution. Pioneered a platform developed in Laravel with VueJS used in the front end. Demonstrated technical expertise in Laravel and VueJS, alongside experience with various development environments and deployment processes. Developed advanced problem-solving skills, ensuring efficient and reliable platform maintenance and improvement.

Mid-Level Back-end Developer
9/1/2021 - 7/1/2022

Developed and customized an online and face-to-face course and training platform using PHP. Gained significant experience in tailoring educational software solutions to meet diverse learning needs. Played a crucial role in enhancing platform features, ensuring a seamless user experience through the integration of interactive elements. Engaged in continuous improvement cycles, implementing user feedback to refine course delivery and accessibility. Demonstrated a strong ability to work with a team to deliver a robust, user-friendly educational platform.

Mid-Level Programmer Analyst
3/1/2021 - 9/1/2021

Gained extensive experience in supporting the pricing department of an online store through a platform leveraging CodeIgniter 4 (PHP) and MySQL. Developed expertise in PHP programming with a strong focus on CodeIgniter 4 framework to manage and enhance the pricing and online store functionalities. Showcased proficiency in MySQL, effectively optimizing database queries and ensuring data integrity. Contributed to platform stability and scalability through efficient coding practices and comprehensive testing methodologies.

Mid-Level PHP Back-End Developer
3/1/2020 - 4/1/2020

Served as a back-end programmer responsible for the maintenance and upkeep of a legacy system for a car rental client. Developed proficiency in various programming languages and tools essential for legacy system support. Ensured system reliability and performance by conducting regular updates and troubleshooting issues. Demonstrated expertise in optimizing legacy codebases, integrating new functionalities, and maintaining system documentation. Applied systematic problem-solving skills to enhance system efficiency and user satisfaction. Contributed to the seamless operation of the client's services, supporting business continuity and operational excellence.

Junior PHP Back-End Developer
1/2/2018 - 1/1/2020

Engaged in the maintenance and development of online stores and institutional websites, utilizing WordPress and OpenCart with a strong focus on back-end development. Developed proficiency in PHP and MySQL, ensuring robust and scalable code architecture. Implemented various plugins and modules to enhance website functionality. Integrated third-party APIs to streamline business processes and payment systems. Conducted performance optimization and executed security enhancements to safeguard site integrity. Improved user experience through customized themes and responsive design adjustments. Ensured version control and collaborative code maintenance using Git.

Junior Full-Stack PHP Developer
11/1/2016 - 11/1/2018

Actively contributed to the development of an automated system for managing trademark and patent offices utilizing web technologies such as HTML5, CSS3, JavaScript, jQuery, JSON, Ajax, and Bootstrap 3. Demonstrated expertise in full-stack development with significant experience in PHP for server-side scripting. Managed and optimized database interactions using MySQL and performed XML manipulation for data interchange processes.

Web Developer Intern
1/1/2016 - 7/1/2016

Gained expertise in web programming languages, specifically PHP, and its integration with HTML, JavaScript, jQuery, and CSS. Developed skills in implementing and managing databases using PostgreSQL. Key responsibilities included maintaining and developing new features for the ERP system and generating various reports to enhance client control across different areas such as client management, product tracking, subsidiary operations, inventory, and profit analysis.

Technology in Systems Analysis and Development at Faculty of Technology - UNICAMP
2012 - 2016