Paulo Rodrigues
Back-end developer with 2+ years building high-volume logistics systems and enterprise APIs. Engineered warehouse management software in Java / Jakarta EE serving multi-facility operations — where reliability and query performance aren't optional.
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Professional Experience
Back-end Developer
Developing and maintaining myWMS (Warehouse Management System), processing large-scale data operations and implementing complex business logic for logistics operations. Focus on backend services, database optimization, and legacy system modernization.
- Engineered backend services in Java 8 / Jakarta EE for a WMS handling high-volume logistics operations
- Implemented complex WMS business rules and workflow automation, reducing manual processing steps
- Optimized PostgreSQL and OracleSQL queries, cutting execution time on critical reports
- Built Vaadin 8 and JSF 2 interfaces used daily by warehouse operators across multiple facilities
Full-stack Developer
Developed and maintained web applications serving thousands of users. Worked on various projects including CRM systems, multi-tenant platforms, and RESTful APIs. Gained experience in full software development lifecycle and agile methodologies.
- Delivered RESTful APIs and backend services with PHP/Laravel for applications serving thousands of users
- Designed and optimized MySQL schemas for multi-tenant platforms
- Integrated third-party APIs and payment gateways, enabling new product monetization
- Refactored legacy modules, improving performance and reducing critical technical debt