• Implemented working prototype of generative AI-powered personal health coach responsive web application. • Application generates plain English explanation to users, helping them make sense of post-visit notes and care plan recommendations from their doctors.• Extending solution to use “local” LLM engines (AWS cloud-hosted VPC).• App processes HL7 FHIR records (SMART on FHIR), loading embeddings into ChromaDB for RAG access. Google Gemini-Pro, Chat GPT, Llama, Retrieval Augmented Generation (RAG), LangChain, ChromaDB, Apify, LM Studio, Hugging Face, Streamlit.

Produced and marketed solutions for the personal and electronic health record market (HealthFrameTM, HealthFrameWorksTM, OpenHealth ServicesTM). Participating member of the ASTM CCR (continuity of care record) standardization workgroup.Publications:2010 - JOURNAL OF AHIMA (AMERICAN HEALTH INFORMATION MANAGEMENT ASSOCIATION)Trusting PHRs – The Standards That Protect the Security and Confidentiality of PHR- stored PHI2009 - THE JOURNAL OF HEALTHCARE INFORMATION MANAGEMENTInteroperability of Electronic Health Records and Personal Health Records Co-authored with Alex Lippitt (NextGen – now at HIMSS)

Managing a team of 25-27 employees and sub-contractors to delivery quality custom software solutions. Numerous clients in several vertical markets including Health Care, Finance, Strategy Consultants, State Government, Consumer Packaged Goods, Online Printing, and Property & Casualty Insurance.Since 2015, the company has taken a growth strategy, increasing revenue 12-fold. Excellent resource retention for both employees and subcontractors.Managed teams span all functions of software development: architecture, software development, dev ops, QA, data warehouse, data analytics, product management, and project management.

Responsible for managing efforts to express corporate vision into product roadmap and incremental implementation requirements.Product portfolio includes ten different web portals, and four different mobile applications. Solutions are globally used: US, UK, Canada, Taiwan and China.

* Designed the enterprise solution to capture metadata to automate management of professional credentialing requirements.* Designed generic, fully data-driven credentialing requirements compliance management to support credentialing of medical staff, hospital vendors, and hospital-affiliated general contractors.* Designed generic, fully data-driven forms-filling solution that mapped data stored in user profiles and health records to populate application forms, as well as patient history questionnaires.* Designed generic, fully data-driven API data mapping solution that mapped data stored in user profiles and health records to populate CAQH forms (used in payer enrollment/provider privileging).* Established processes and patterns for engineering team, such as the use of domain-driven design (DDD), Java-based microservices, aggregate root services, command-query responsibility segregation (CQRS), and feature flags.* Technologies include Java, JSON, PHP, SQL (MySQL), Apache Drools, Split.io feature flags

Leading team of analysts and developers to implement cloud-based, microservices solution for leading healthcare credentialing company.

Managing team developing visualization tools for Parthenon-EY's proprietary business analysis methodology. Cloud-based, web-service enabled solution that integrates with Microsoft Office products (add-ins).

Extend design and implementation of Inter-agency Data Services (IDS): NIEM-compliant, SOAP-based web services that support real-time integration with Commonwealth's Department of Revenue (DOR).Support for architectural oversight of Child Support modernization effort.

Lead development team to integrate 48hourprint.com web site with Digital Room Inc's order management API, as part of corporate merger. Implemented multiple customizations to integrate web application with business backends and facilities.

Lead development team to enhance and maintain popular online eCommerce web site for printing company. Migrated infrastructure to AWS cloud. API integration with multiple partners.

Supporting and providing oversight for Enterprise Programs such as RMV Modernization. Areas of responsibility include: SOA, BPM, Cloud deployment.

Architect for preferential rank search engine capable of identifying best-fit products for a particular consumer criteria. SaaS solution with web API interfaces. Solution supports any number of product and service markets, learning based on user's interactions and choices.

Enhanced existing MedicareFind implementation to adopt a service-oriented implementation. Co-architected and implemented workflow for intake of state and federal healthcare regulations using SharePoint. Solution integrated various products including Mozenda scraper, BCL Technologies PDF converters, and Luxid’s text analytics tools (“Temis”).

Introduced service-orientation in support of expanding service offerings for hospital vendor credentialing system. Lead architect for development of RESTful services for mobile application (currently released for iOS devices – iPhone and iPad). Helped extend functionality of flagship product (RepTrax) in support of mergers and acquisitions (VendorClear and StatusBlue). Designed services and rules-based implementation of generic credentialing system. CodeIgniter, PHP, Apache Drools Expert, WSO2 ESB & Identity Server.

Technical Lead for Commonwealth’s strategic vision for reference architecture and frameworks for mobile publishing (JQuery Mobile, responsive designs). Technical Lead for the Commonwealth’s Service Oriented Architecture (SOA) Program to introduce virtualized, shared SOA infrastructure components and improve SOA maturity and governance practices in all Executive Branch agencies and departments. Lead architect for Enterprise Managed File Transfer (MFT) solution, deployed in all Executive Department agencies. Consulting architect with Department of Revenue and Department of Transportation reviewing vendor responses to large, multi-year procurements ($100 million+) to replace tax (MASSTAX2) and licensing systems (ALARS Modernization), respectively. Authored and led multi-agency procurement teams for Request for Information (RFI) and Request for Quote (RFQ) for Enterprise Service Bus, Orchestration Engine, Adapters, and SOA Governance Tools (Registry/Repository, and service monitoring). Led specification of Commonwealth-wide Policies governing adoption of industry standards. IBM WebSphere DataPower SOA Appliances, HP Systinet Registry and Repository, IBM MQ FTE, Apache ServiceMix and Camel, SOA and WS-* standards (WS-Policy, WS-Security, WS-Addressing, WSDL, SOAP).

Member of PepsiCo’s Global CTO staff. Participated in the architectural review of strategic projects. Led implementation of project impact analysis visualization tool. Collaborated with multiple vendors such as Ab Initio, TIBCO, SAP, Teradata and Accenture to provide enterprise architectural support for PepsiCo.

Led implementation of automated claims adjudication system. System supported specification of adjudication rules, using a patented natural language solution – the Health Information Contract Language (HICL). Now HealthEdge.

Co-chair of first ACORD XML for P&C Base Architecture Working Group. Member of ACORD XML for P&C Transaction Review Board.