Teams at Expression Networks, LLC

Designs, develops, integrates, and evaluates secure enterprise AI and LLM capabilities for DHS. Responsibilities include building multi-agent workflows, RAG pipelines, intelligent document processing, AI evaluation frameworks, secure data integrations, observability, testing, and production-quality cloud-native applications. The role collaborates with architects, data engineers, and government stakeholders to deliver reliable AI solutions for investigative analysis, information retrieval, report generation, and decision support.

Leads the architecture, development, and integration of secure enterprise AI and LLM applications for DHS. Designs multi-agent workflows, RAG systems, governed data integrations, secure APIs, evaluation frameworks, observability, and human oversight. Provides hands-on Python development, architecture and code reviews, technical documentation, stakeholder collaboration, mentoring, and delivery leadership in a highly regulated government environment.

Designs and maintains secure enterprise data integrations supporting AI and LLM applications for DHS. Develops APIs, connectors, schemas, retrieval services, data-quality controls, permission-aware access, lineage, audit logging, and automated tests across platforms such as Palantir, Databricks, and Elasticsearch. Collaborates with AI engineers, platform owners, cybersecurity teams, and government stakeholders to deliver reliable RAG workflows, governed data services, documentation, CI/CD, and operational deployments.