AI infrastructure for hospitals automating patient workflows and clinical operations
Marisa.Care builds AI agents and interoperability layers for hospital networks in Brazil, automating appointment scheduling, clinical follow-ups, and critical finding detection. The stack reveals a healthcare-grade engineering operation: HL7/FHIR healthcare data standards alongside AWS/Azure cloud, MLOps tooling (MLflow, Databricks, SageMaker), and RAG pipelines for clinical document processing. Active projects span partner onboarding, hospital system integration (Tasy), and continuous model retraining—indicating a scale-up from initial product to managed services for hospital networks.
Notable leadership hires: Tech Lead
Marisa.Care provides AI-driven patient journey optimization for hospital systems and healthcare institutions in Brazil. The platform automates administrative and clinical workflows—appointment confirmation, exam follow-up, critical result notification—through specialized AI agents that integrate with legacy hospital systems (EHR, PACS) via HL7 and FHIR standards. Founded in 2022 and now 51–200 employees, the company operates out of Belo Horizonte. Revenue model centers on partnerships with large hospital networks; current priorities include expanding the partner channel, improving onboarding efficiency, and closing enterprise deals.
AWS, Azure, .NET, Node.js, TypeScript, React, MongoDB, SQL Server, Oracle, plus healthcare standards (HL7, FHIR, DICOM). Data/ML: Python, Kafka, RabbitMQ, Apache Airflow, MLflow, Databricks, SageMaker, RAG, DVC.
Hospital system integration (Tasy EHR), partner onboarding programs, multitenant platform development, RAG ingestion for clinical documents, MLOps feature store, and continuous model retraining pipelines for appointment scheduling and clinical data workflows.
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