// Experience

Two decades of building systems that last

Architecture and delivery leadership across workforce management, payroll, benefits, and healthcare — from serverless AWS pipelines to enterprise identity to production AI.

Senior Software Architect April 2024 — Present

SmartLinx — Hackensack, NJ

  • Solution architect across cloud, AI, integration, and full-stack development within large C#, Angular, and React codebases on Azure.
  • Led org-wide adoption of generative AI across the SDLC and into core product platforms, delivering AI capabilities that create end-user value.
  • Designed and built MCP tool servers in C# and Python and RAG solutions over vector databases, integrating LLM agents (AWS Bedrock / Claude, Strands) with enterprise data.
  • Designing and building API integrations with major partners across benefits, payroll, and compliance for the company's next-generation workforce management platform.
  • Architected and implemented customer identity on Azure B2C / Entra External ID, including custom Identity Experience Framework (IEF) policies for sign-up/sign-in, force-password-reset via the Microsoft Graph API, and custom orchestration flows.
  • Integrated SAML-based SSO federation with an external partner while keeping the relying party on OIDC.
  • Proxied the Entra CIAM token endpoint through Azure API Management (APIM) and managed custom-domain and certificate configuration.
  • Modernized Angular front-end authentication with MSAL 3.x and drove Angular version upgrades and dependency migrations across the application.
Senior Consultant / Solutions Architect June 2021 — April 2024

PrimeTSR — Chicago, IL (a ConvergeOne subsidiary)

  • Served as software architect and technical lead for three onshore/offshore (India) Agile teams of roughly nine engineers and QAs each.
  • Designed a fully serverless, event-driven AWS architecture (Lambda, DynamoDB, S3, SNS/SQS, EventBridge, Step Functions) to process and store medical billing files for populations ranging from 500 to 1,000,000 people.
  • Built ~20 Lambda functions for billing-file processing, storage, monitoring, and reporting, with Athena and QuickSight validation and reporting and real-time client feedback through API Gateway.
  • Architected and delivered an Angular front end (CloudFront/S3) and a Node.js / DynamoDB API (ECS / NGINX) integrated with the Genesys Cloud Contact Center.
  • Automated all infrastructure and deployments via Terraform, CloudFormation, and AWS CDK through Azure DevOps pipelines.
  • Mentored engineers on modern AWS/Azure services and current software development practices.
Senior Solutions Architect March 2011 — June 2021

SurePayroll — Glenview, IL (a Paychex subsidiary)

  • Architecture and design lead for an online payroll platform serving 75,000+ clients nationwide; led the transformation toward a scalable microservices architecture targeting a tenfold increase in clients.
  • Standardized the SOA platform as specialized microservices (ServiceStack, ASP.NET Web API) with an internal framework for configuration and monitoring, and integrated Azure API Management.
  • Architected an OpenID/OAuth2/MFA security stack on IdentityServer 4, used across all internal products and by external partners integrating with the company's REST APIs; integrated Entrust Identity Guard.
  • Selected and integrated RabbitMQ as the enterprise messaging backbone, replacing a legacy database queue.
  • Led a multi-year, multi-million-dollar replatform of the tax system to a certificate-secured SOAP services architecture, saving the company roughly $1M per year.
  • Built SSO and third-party integrations (Salesforce, Vertex, DocuSign, Xero, and others) and a unified CI/CD pipeline (TFS, Bitbucket, Jenkins, XL Deploy) adopted across all development teams.
Lead Programmer Analyst February 2008 — March 2011

ADP — Elk Grove Village, IL

  • Led architecture, design, and implementation of the WAVES benefits-enrollment system (ASP.NET MVC), replacing a legacy application.
  • Built presentation and service layers for the large-scale Health & Welfare Service Engine using J2EE, and enhanced WAVES Builder, the Java-based configuration tool.
  • Mentored the programming team, enforced engineering best practices, and performed code reviews.
// Credentials

Certifications & education

AWS

Amazon Web Services

  • Solutions Architect Pro
  • DevOps Engineer Pro
  • Developer Associate
  • SysOps Admin Associate
  • Solutions Architect Associate
MS

Microsoft Azure

  • Solutions Architect Expert
  • Administrator Associate
EDU

Education

M.S., Electronics and Communications — University of Bucharest

// Let's talk

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