Senior Back-end Developer

Trocafone · Mar 2023 - Present

Acted in the development and evolution of scalable backend systems using PHP and Laravel, working on both the maintenance and modernization of legacy software and the creation of new APIs and microservices. Responsible for analyzing and resolving production incidents, identifying root causes, and implementing fixes to ensure application stability, performance, and reliability.  Actively participated in the analysis of technical and functional requirements, collaborating with product and business teams to translate business needs into efficient technical solutions. Conducted integrations between legacy systems, new platform APIs, and the Protheus ERP, ensuring consistent data flow between internal systems and strategic partners. Performed code reviews, promoting good development practices, code quality, and technical standardization within the team. Provided technical support and mentorship to junior and mid-level developers, assisting with implementation decisions, debugging, and solution evolution.

Senior Back-end Developer

Atlas Technologies · Oct 2021 - Feb 2023

Worked as a Senior Back-end Developer on the development and evolution of high-scale systems, serving a platform with an average of 20 million monthly users. Operated in a high-traffic environment, directly addressing challenges related to concurrency, parallelism, and asynchronous processing, applying architectural principles such as SOLID, messaging, and event-driven architecture to ensure application scalability and resilience.  Responsible for developing integration APIs for PIX payment processing, ensuring secure and efficient communication between internal services and external systems.

Senior Back-end Developer

Rei das Entregas · Jan 2021 - Nov 2021

Acted as a Senior Back-end Developer responsible for the refactoring and migration of an API developed in PHP/Laravel, modernizing the system architecture and improving application scalability and maintainability.  Led the development of new platform features and technically coordinated a team composed of front-end (Vue.js) and mobile developers, ensuring technical alignment and continuous product evolution.  The platform aimed to provide logistics services for courier companies, connecting logistics partners to corporate clients. After the system refactoring and the launch of the new product version, the platform saw a 23% increase in service sales.

Senior Back-end Developer

Anzen · Jan 2018 - Dec 2020

Acted as a Senior Back-end Developer in the development of a platform focused on security and monitoring companies, specializing in personal protection and security solutions.  Responsible for the architecture and implementation of the application's back-end, including the development of APIs for the mobile application, ensuring efficient and secure communication between services.  Worked with features related to geolocation and integration with map services, enabling real-time location tracking and monitoring within the platform.