David Alejos

High-impact Senior AI Full Stack Engineer with 9+ years of experience architecting production-grade AI systems and scalable web applications. Expert in the latest Generative AI stacks (Azure AI Foundry, AWS Bedrock, OpenAI), Multi-Agent orchestration, and RAG pipelines. Proven track record of migrating legacy workflows to autonomous agents using GPT-4o and Claude 3.5 Sonnet, resulting in 70%+ operational cost reductions. Deep expertise in React, Python, and Cloud Infrastructure (AWS/Azure), delivering enterprise solutions that bridge complex backend logic with intuitive frontend experiences.