Senior Backend Engineer at xWave Technologies

Led Node.js runtime migration from v18 to v22 across production Lambda functions; built serverless data processing pipelines using Node.js Lambda functions integrated with API Gateway, EventBridge, and SQS for asynchronous workflow orchestration; implemented AWS Health Lake migration from AWS FHIR Workspaces; integrated LLM capabilities into production systems with prompt engineering and API optimization; established CI/CD pipelines for Node.js microservices using AWS and GitHub Actions; implemented comprehensive observability with CloudWatch Logs, Metrics, and Alerts; optimized Lambda performance through cold start reduction, memory tuning, and dependency management; developed Node.js-based LLM API integrations with robust error handling, rate limiting, and monitoring.

Senior API Engineer at Travel Software

Optimized APIs to improve system reliability, streamlined integration processes, and delivered evolving business requirements. Led logging integration across the ELK stack, contributed to booking management applications, and improved code coverage and unit testing. Collaborated with DevOps on Azure-based CI/CD pipelines, delivering enterprise integrations for travel industry clients; implemented Azure Application Insights and Azure Monitor for real-time API performance monitoring; established automated deployment and testing workflows.

Full Stack Software Engineer at Ministry projects / Brazilian Government

Architected and maintained Node.js middleware API gateway serving 20 government apps across the Brazilian Foreign Affairs Ministry and federal agencies; implemented OAuth 2.0 authentication and cross-ministry data exchange security.

Software Engineer at Intra Technology

Developed and maintained applications using PHP and JavaScript; contributed to enterprise data exchange and security compliance for government-related initiatives.

Software Engineer at Intra Technology (Brasília, Brazil)

Developed and maintained reporting applications to generate insights for over 150,000 schools nationwide; supported data-driven decision making.

Senior Full Stack Engineer at xWave Technologies

Architected and deployed Node.js microservices on AWS Lambda, handling health care API integrations with event-driven patterns, achieving 25% improvement in API performance and sub-200ms response times. Led Node.js runtime migration from v18 to v22 across production Lambda functions, improving performance and security posture while maintaining zero downtime through comprehensive testing and staged rollouts. Built serverless data processing pipelines using Node.js Lambda functions integrated with API Gateway, EventBridge, and SQS for asynchronous workflow orchestration. Implemented AWS Health Lake migration from AWS FHIR Works, involving complex Node.js-based data transformation and HIPAA-compliant health care data interoperability. Integrated LLM capabilities into production systems, implementing prompt engineering strategies and API optimization that reduced support tickets by 40% through automated intelligent responses. Developed Node.js-based LLM API integrations with comprehensive

Senior API Engineer at Good Travel Software

Optimized APIs to improve system reliability, streamlined integration processes, and delivered features aligned with evolving business requirements. Engineered robust features across a large-scale Management Platform; integrated Azure Application Insights and Azure Monitor for real-time API performance monitoring and logging across distributed microservices.

Full Stack Software Engineer at Data Info Solutions

Based in Brasília, Brazil; developed and maintained full-stack solutions using Node.js, PostgreSQL, and JavaScript/TypeScript; contributed to government-related projects and enterprise applications with a focus on scalability and data accessibility.

Architected and deployed Node.js microservices on AWS Lambda, handling health care API integrations with event-driven patterns, achieving a 25% improvement in API performance and sub-200ms response times. Led Node.js runtime migration from v18 to v22 across production Lambda functions, improving performance and security posture while maintaining zero downtime through comprehensive testing and staged rollouts.