• Participated in the development and maintenance of web applications and backend services using PHP and Golang, which were implemented for new clients.• Contributed to the implementation of Clean Architecture and Domain-Driven Design in one of the company's systems, ensuring code scalability, maintainability, and testability.• Adopted SOLID principles and design patterns to promote code cohesion, modularity, and reusability.• Collaborated with cross-functional teams to understand business requirements and define the appropriate technical architecture for specific projects.• Developed and optimized complex database queries using MariaDB, ensuring better application performance and efficiency in requests.• Implemented unit tests and continuous integration to ensure code quality and stability at all stages of the development lifecycle.• Developed secure and efficient RESTful APIs to facilitate integration with front-end applications and third-party services.• Actively contributed to code reviews, brainstorming sessions, and technical discussions to promote coding best practices and share knowledge with the team.• Provided mentorship and guidance to other team members, sharing experiences and fostering professional growth.

• Integrated internal and external systems via REST APIs, enabling scalability for legacy implementations.• Participated in code reviews to ensure quality and consistency in the codebase, contributing to bug reduction.• Developed and optimized queries in Oracle DB, improving application performance and scalability.• Refactored the product registration module of an ERP system, simplifying the process for the software implementation team.• Contributed to the development of an ERP system module, which was implemented for international clients across more than two continents.