02/06/2026 updated
verified
100 % availableSenior Full Stack Engineer
Londrina, Brazil
Only remote
Bachelor in Computer ScienceAbout me
Senior Full Stack Engineer with 6+ years of experience in PHP (Laravel, Symfony) and React/Angular. Specialized in DDD, Hexagonal Architecture and CQRS. I build scalable, clean backend systems. Available for remote freelance projects.
Query PerformanceJavaScriptAmazon Web ServicesArchitectureHTML5Test AutomationBootstrap (Software)Customer Relationship ManagementCascading Style Sheets (CSS)Cloud ComputingCommand-Query Responsibility Segregation (Software Development)Data ModelingDevOpsE-CommercejQuery
Backend Development
PHP development with Laravel and Symfony frameworks, Node.js for server-side applications
Frontend Development
React, Angular and Vue.js frameworks for modern user interfaces
Software Architecture
Domain-driven design, hexagonal architecture, CQRS and event-driven systems implementation
Cloud and DevOps
AWS services including Lambda and API Gateway, Docker containerization, CI/CD pipelines
Database Management
MySQL database design and optimization, data modeling and query performance
Message Queuing
RabbitMQ implementation for asynchronous communication and system integration
Testing
PHPUnit for automated testing and quality assurance
E-commerce Development
Frontend technologies including HTML5, CSS3, Bootstrap, JavaScript and jQuery
API Development
SOAP and REST web services development and integration
CRM Integration
Salesforce development using Apex and Visualforce, SQL Server data operations
PHP development with Laravel and Symfony frameworks, Node.js for server-side applications
Frontend Development
React, Angular and Vue.js frameworks for modern user interfaces
Software Architecture
Domain-driven design, hexagonal architecture, CQRS and event-driven systems implementation
Cloud and DevOps
AWS services including Lambda and API Gateway, Docker containerization, CI/CD pipelines
Database Management
MySQL database design and optimization, data modeling and query performance
Message Queuing
RabbitMQ implementation for asynchronous communication and system integration
Testing
PHPUnit for automated testing and quality assurance
E-commerce Development
Frontend technologies including HTML5, CSS3, Bootstrap, JavaScript and jQuery
API Development
SOAP and REST web services development and integration
CRM Integration
Salesforce development using Apex and Visualforce, SQL Server data operations
Languages
EnglishFluentPortugueseNative speakerSpanishFluent
Project history
Develop and maintain core backend features for a collaborative radiology platform used by clinicians and researchers. Design data-intensive workflows using Laravel, DDD, and domain events. Improve system reliability and testability through clean architecture and automated testing, supporting AI-driven diagnostics and clinical studies.
Worked on a high-traffic travel platform generating dynamic travel packages using AI. Developed backend services with Symfony, RabbitMQ, CQRS, and hexagonal architecture. Improved performance and reliability of traveler experience services and collaborated with frontend teams using React.
Built integrations between AliExpress and logistics systems. Developed APIs and serverless functions using Symfony, Node.js, and AWS Lambda. Supported data-driven decisions by analyzing logistics data with BigQuery.