About

National-scale digital platforms with Node.js, React, and AWS — throughput, availability, and production load growth.

• —Node.js backends and React frontends built to absorb traffic peaks without latency degradation
• —AWS for elastic infrastructure, integrations, and continuous production delivery
• —Evolving large-scale systems with quality, performance, and observability

Node.js · React · AWS · TypeScript

Support, evolution, and modernization of corporate systems for one of Brazil's largest automotive groups.

• —Refactored legacy PHP applications to .NET 6+ while preserving critical business rules
• —Built .NET microservices and backends, Angular interfaces, and Node.js (TypeScript) integrations
• —REST, GraphQL, and gRPC APIs with RabbitMQ, PostgreSQL, and MongoDB
• —CI/CD automation with Jenkins and ArgoCD, plus Docker and AWS for continuous delivery

PHP · .NET · Angular · Node.js · TypeScript · RabbitMQ · PostgreSQL · MongoDB · Jenkins · ArgoCD · Docker · AWS

Financial-sector web applications with React, Next.js, NestJS, and microservices architecture.

• —High-performance componentized UIs with React, Next.js, TypeScript, Redux, and Context API
• —Robust APIs with Node.js, TypeScript, and NestJS in a microservices architecture
• —REST and GraphQL integrations, testing, and render performance optimizations
• —PostgreSQL, MongoDB, Docker, Kubernetes, AWS, and GitHub Actions CI/CD pipelines
• —Code reviews, agile practices, and AI tooling to accelerate the development cycle

React · Next.js · TypeScript · NestJS · Node.js · PostgreSQL · MongoDB · Docker · Kubernetes · AWS · GitHub Actions

Institutional web applications for public-sector internal systems, focused on usability and performance.

• —Responsive interfaces with React and Vue.js
• —API integration for communication between services and internal operations
• —Code standardization and quality improvements in a government environment

React · Vue.js · JavaScript · REST APIs

Institutional backend with Java and Spring Boot, REST APIs, and corporate system evolution.

• —Built REST APIs and system-to-system integrations
• —Modeled and optimized MySQL and PostgreSQL databases
• —Maintained and modernized legacy systems
• —Automated tests with JUnit and Mockito, applying OOP principles

Java · Spring Boot · MySQL · PostgreSQL · JUnit · Mockito

Infrastructure and systems support in an institutional environment, focused on availability and stability.

• —Corporate network monitoring and administration with traffic control
• —Observability with Zabbix for metrics and incident follow-up
• —N2/N3 technical support with diagnosis and resolution in production
• —Linux and Windows server maintenance, automation, and process documentation

Linux · Windows · Zabbix · Networking