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Raman JatharRJ
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Raman Jathar

@ramanjathar

Healthcare data strategist at TesseraDigital Systems advising on FHIR-native platforms and enterprise data modernization.

United States
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At TesseraDigital Systems, I partner with a global leader in FHIR-native data platforms on an enterprise architecture roadmap focused on interoperability, FHIR, data modernization, and claims data persistence.

At Northwestern Medicine, I directed enterprise data modernization and the design of a cloud-native Unified Enterprise Data Repository on Azure and Databricks. I also established enterprise governance frameworks and advanced clinical data capabilities spanning Genomics, DICOM, Clinical Waveform, and FHIR.

Experience

Work history, roles, and key accomplishments

Northwestern Medicine logoNM

Principal Architect – Enterprise Data

Jan 2022 - Sep 2025 (3 years 8 months)

Directed enterprise data modernization strategy and led design and implementation of a cloud-native Unified Enterprise Data Repository on Azure and Databricks. Oversaw integration of SSA Death Master File into EHR, established data governance with Microsoft Purview, and managed vendor relationships with Microsoft and Databricks.

Northwestern Medicine logoNM

Manager- EDW & Manager- Enterprise Data Architecture

Jan 2019 - Dec 2022 (3 years 11 months)

Built and scaled a high-performing data architecture and engineering organization, established the Enterprise Data Architecture function, and pioneered a FHIR-first data strategy with FHIR processing pipelines on Databricks Lakehouse. Architected a scalable data ingestion framework with automated data quality and lineage tracking.

Allstate Roadside Services logoAS

Sr. Manager – Data and Analytics

Jan 2018 - Dec 2019 (1 year 11 months)

Led cross-functional collaboration to define and execute a unified analytics strategy for the One Network vertical. Directed delivery of high-volume analytics solutions used by 300+ internal stakeholders and 7,000+ service providers, and established foundational data governance practices.

NH

Data Architect & Manager- Enterprise Data Warehouse

NorthShore University HealthSystem

Jan 2008 - Dec 2018 (10 years 11 months)

Directed data architecture for Total Population Health initiative, integrating external claims and EMR data for ACO. Spearheaded research data strategy for national networks, architected Enterprise Master Patient Index, and pioneered a Personalized Medicine Platform integrating genomic data with Epic EMR workflows.

WI

Data Architect

Wisdom Infotech

Jan 2005 - Dec 2008 (3 years 11 months)

Served as Data Architect, responsible for data architecture and design.

GE Aircraft Engines logoGE

Data Architect

Jan 2001 - Dec 2005 (4 years 11 months)

Served as Data Architect, responsible for data architecture and design.

Education

Degrees, certifications, and relevant coursework

NU

Nagpur University

Bachelor of Engineering, Electronics

Bachelor of Engineering in Electronics from Nagpur University, India.

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