Senior Software Engineer at AirCycler

● Owned the design and technical direction of a scalable, highly available, event-driven IoT data ingestion pipeline across MQTT, AWS IoT Core, Kinesis, and Lambda, supporting high-volume telemetry and production workloads ● Designed, implemented, and optimized a multi-database architecture (PostgreSQL, InfluxDB, DynamoDB), improving performance, data separation, and long-term maintainability; reducing per-device costs by over 90% and improving query performance at scale ● Led collaboration with Product, UX, and engineering teams to define REST API contracts, guide implementation, and mentor offshore developers across Brazil and Portugal to deliver scalable web and mobile features ● Designed and implemented user interfaces for embedded devices with low-resolution monochrome displays, emphasizing usability, performance, and reliability within constrained hardware environments ● Leveraged AI-assisted development tools to accelerate debugging, streamline infrastructure troubleshooting, and deliver features faster, reducing production defects and deployment time

Solution Engineer at Mega NA

● Developed and implemented custom enterprise solutions, dashboards, and reports using Java and VBScript, improving workflow efficiency and enabling data-driven decisions for Fortune 500 clients ● Collaborated with global teams to analyze and validate enterprise data, ensuring accuracy, consistency, and compliance while delivering solutions that met both business and technical requirements

Programmer / Analyst at Meditech

● Designed, developed, and maintained internal healthcare software tools using M-AT language, ensuring clinical functionality, regulatory compliance, and reliable system performance ● Analyzed complex data relationships and workflows, identifying and resolving critical system bugs to improve software reliability, maintainability, and operational efficiency