
EMMANUEL
Full Stack AI Engineer Building Scalable MVPs RAG
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Esperienza lavorativa
Lead Systems Architect
Blueprint • Freelance
Jan 2024 - Present • 2 yrs 6 mos
Designed, deployed, and scaled multi-tenant AI SaaS infrastructures and secure database schemas using Python (FastAPI) and PostgreSQL. Architected production-grade multi-agent frameworks utilizing LangGraph to handle complex, stateful conversation routing and autonomous tool-use workflows for B2B enterprises. Built and optimized vector-based search infrastructure (pgvector, Pinecone) utilizing advanced semantic chunking and custom reranking pipelines to mitigate LLM hallucinations. Successfully integrated complex enterprise automation pipelines directly with central client systems, including HubSpot, Salesforce, and custom REST APIs, effectively minimizing operational latencies.