Summary
João Félix is a Senior Full Stack Engineer from Paraíba, Brazil, with four years of hands-on experience building scalable, AI-first web and serverless systems. He architects event-driven pipelines on AWS and coordinates multi-agent generative workflows (LangGraph/LangSmith) to extract insights and automate marketing decisions across millions of interactions. Comfortable across the stack, João combines TypeScript/Node.js and Angular front-ends with DynamoDB, Neptune, MongoDB, Databricks and Kinesis back-ends, and emphasizes test-driven delivery using Zod, Vitest and Jest. He has a track record of driving revenue and reliability—authoring a WhatsApp link-shortening Lambda that generated over $1M and doubling campaign throughput via scalable microservices. His background in civil engineering and automation informs a pragmatic, data-oriented approach to engineering problems and process automation. Always curious about AI and serverless patterns, he blends rapid experimentation with production-grade observability and resilience.
4 years of coding experience
4 years of employment as a software developer
Software Engineer, Software Engineer at Driven Education
Bachelor's degree, Civil Engineering, 8,97, Bachelor's degree, Civil Engineering, 8,97 at Universidade Federal da Paraíba
Portuguese, English, German, Spanish