# Raman Jathar Raman Jathar is a remote worker on Himalayas, Founder & Principal Data Strategist at Tessera Digital Systems, based in United States. Source: https://himalayas.app/@ramanjathar ```text Healthcare data strategist at TesseraDigital Systems advising on FHIR-native platforms and enterprise data modernization. ``` | Detail | Value | | --- | --- | | Availability | Looking for a job | | Location | United States | | Authorized to work in | United States | | Salary expectations | 200k+ USD | | Job categories | Healthcare Data Strategy | | Skills | Healthcare Data Strategy, Enterprise Data Architecture, Data Governance, Healthcare Data Governance, Data Stewardship, Healthcare Data Integration, FHIR, Clinical Data, Population Health Analytics, Research Analytics, Data Platform, Lakehouse Architecture, Data Modeling, Information Architecture, Data Quality | | LinkedIn | https://linkedin.com/in/ramanj | ## About ```text 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 ### Founder & Principal Data Strategist (current) Tessera Digital Systems. Jan 2026 - Present ```text Founded a healthcare interoperability and modernization advisory practice, partnering with a global leader in FHIR-native data platforms to advise on enterprise architecture roadmap, interoperability, FHIR, data modernization, and claims data persistence. ``` Skills: Healthcare-Interoperability, FHIR, data-modernization, Enterprise-Architecture, Healthcare-Claims-Data, Strategic-Advisory ### Principal Architect – Enterprise Data [Northwestern Medicine](https://himalayas.app/companies/northwestern-memorial-healthcare). Jan 2022 - Sep 2025 ```text 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. ``` Skills: Azure, Databricks, Data-Governance, Microsoft-Purview, FHIR, DICOM, Genomics, Clinical-Data, Enterprise-Architecture, Data-Strategy, Vendor-Management, Leadership ### Manager- EDW & Manager- Enterprise Data Architecture [Northwestern Medicine](https://himalayas.app/companies/northwestern-memorial-healthcare). Jan 2019 - Dec 2022 ```text 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. ``` Skills: Data-Architecture, Azure, Databricks, FHIR, Data-Governance, Data-Quality, Data-Lineage, Team-Leadership, Stakeholder-Management, SLA ### Sr. Manager – Data and Analytics [Allstate Roadside Services](https://himalayas.app/companies/allstate). Jan 2018 - Dec 2019 ```text 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. ``` Skills: Analytics-strategy, Business-Intelligence, Data-Science, Data-Governance, Self-Service-Reporting, Workforce-Planning, Provider-Management, Compensation-Modeling ### Data Architect & Manager- Enterprise Data Warehouse NorthShore University HealthSystem. Jan 2008 - Dec 2018 ```text 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. ``` Skills: Population-Health, Value-Based-Care, EMR, Healthcare-Claims-Data, Master-Patient-Index, Genomics, Epic, REST-APIs, R, NLP, Geospatial-Analytics, Machine-Learning, Data-Research ### Data Architect Wisdom Infotech. Jan 2005 - Dec 2008 ```text Served as Data Architect, responsible for data architecture and design. ``` ### Data Architect [GE Aircraft Engines](https://himalayas.app/companies/ge-aerospace). Jan 2001 - Dec 2005 ```text Served as Data Architect, responsible for data architecture and design. ``` ## Education ### Nagpur University Bachelor of Engineering, Electronics ```text Bachelor of Engineering in Electronics from Nagpur University, India. ``` ## Tech stack - Azure Synapse - Apache Spark - Tableau - PostgreSQL - Oracle - Databricks - Neo4j - Python - Microsoft Fabric - Unity Catalog - Microsoft Purview - Power BI - Epic To contact Raman, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire). ## People also viewed - [Ch Ahsan User](https://himalayas.app/@chahsanuser): Lead Data Engineer, Evidation Health - [Mohsin Ali](https://himalayas.app/@mohsinali17): Solution Architect, Cerbos - [Ravi Vangaveeti](https://himalayas.app/@ravivangaveeti): Data Architect, McKesson - [Kenneth Huang](https://himalayas.app/@kennethhuang): Medical Informatics Consultant, KENEFLY Healthcare Analytics LLC - [Oladipupo Legunsen](https://himalayas.app/@oladipupolegunsen): Senior Data Engineer, Horizontal Talent - [Muhammad Atif](https://himalayas.app/@muhammadatif9): Data Solution Architect, Omnicell - [Muhammad Hamza Zaidi](https://himalayas.app/@muhammadhamzazaidi): Lead Data Engineer, HealthVerity - [Muhammad Ehsan](https://himalayas.app/@muhammadehsan): Data Architect, Banner Health - [Joe Toeniskoetter](https://himalayas.app/@joetoeniskoetter): Solutions Architect, Principal SLED, Qlik - [Madhav Ghimire](https://himalayas.app/@madhavghimire1): Sr. Data Architect, U.S. Department of Housing and Urban Development (HUD)