Lead Software Engineer / Architect

Client — NIAID, Rockville, MD

• Spearheaded autonomous multi-agent compliance platform. Architected and deployed an enterprise agentic AI solution using AWS Bedrock, LangGraph, LangChain, LlamaIndex, and Python to autonomously audit clinical documentation and federal web applications against dynamic compliance policies.
• Orchestrated tool-calling and HITL workflows. Modeled agent coordination as stateful LangGraph workflows with autonomous tool-calling to cross-verify compliance standards, cutting review turnaround by 60%; engineered human-in-the-loop review loops and automated dataset redaction, including DOB and PHI, ensuring zero policy leakage.
• Scaled agentic onboarding system. Expanded agentic workflows into automated employee onboarding, autonomously coordinating role-specific training modules, system access requests, and credential verification.
• Engineered enterprise agentic RAG and classification. Architected an LLM-powered RAG and semantic search platform on AWS Bedrock and OpenSearch with dynamic query routing; led the initiative automating clinical trial document classification, drastically accelerating triaging accuracy.
• Delivered the controlled access data system. Architected and led the team behind the controlled data access repository, with workflow integration to AppDynamics and federated login via NIH and RAS. It now hosts more than 2 TB of controlled-access data across multiple medical studies for the global scientific community.
• Spearheaded biometrics platform and on-premises migration. Developed facial recognition systems using Node.js, Python, TensorFlow, OpenCV, and AWS Rekognition; migrated the biometrics database and image repository to on-premises enterprise servers to meet federal data sovereignty and privacy policy.
• Architected conversational article and content synthesis. Designed an automated research synthesis tool on AWS Bedrock, LangChain, and LlamaIndex that summarizes, generates, and structures scientific articles from distributed raw literature repositories.
• Delivered mission-critical healthcare and 3D platforms. Led full-stack engineering of secure clinical trial data-sharing applications in Python and React, automated firewall and audit log summarization in AWS, and directed teams building a 3D model exchange platform for biomedical research assets.
• Modernized enterprise data architecture and cloud IaC. Migrated 6M+ audit records on Limfinity Biobank to a performant Node.js search app; engineered Java Spring Boot microservices consuming Kafka streams on GCP Bigtable; standardized AWS CDK templates in TypeScript across federal projects.

• AWS Bedrock
• LangGraph
• LangChain
• LlamaIndex
• Python
• React
• Node.js
• OpenSearch
• TensorFlow
• AWS CDK
• Kafka
• GCP Bigtable

Software Engineer IV

Client — NIAID, Rockville, MD

• Led enterprise migration and IaC automation. Directed full-stack migration of mission-critical applications from .NET and SharePoint to Drupal on AWS with zero downtime; developed IaC with AWS CDK, Pulumi, and Terraform to automate multi-environment deployments, cutting deployment effort by 95%.
• Engineered distributed microservices and portals. Created Java Spring Boot microservices, Google Cloud Functions, and Dataflow pipelines on GCP streaming real-time data via Kafka and Bigtable; migrated the SharePoint learning portal to Moodle on AWS ECS with SAML SSO, reducing licensing overhead.

• AWS CDK
• Pulumi
• Terraform
• Drupal
• Spring Boot
• GCP Dataflow
• ECS
• SAML

Software Engineer IV

Client — NIAID, Rockville, MD

• Architected high-throughput microservices and search. Engineered Java Spring Boot microservices with GCP Cloud Functions and Dataflow pipelines, boosting ingestion throughput by 40%; integrated OpenSearch and Solr, and unified API gateways bridging REST services across .NET, Drupal, and Python.
• Pioneered conversational interfaces and cloud adoption. Built interactive voice solutions with AWS Lex and Polly; led modern JavaScript framework adoption and containerized microservices on AWS ECS.

• Java
• Spring Boot
• Cloud Functions
• Dataflow
• Solr
• AWS Lex
• AWS Polly

Senior Software Engineer

• Led full-stack engineering and lead automation. Led internal marketing platforms in .NET and AngularJS, engineered automated lead extraction tools integrating the Facebook and Rakuten APIs, and mentored junior engineers through technical coaching.

• .NET
• AngularJS
• REST APIs

Senior Software Engineer

Client — NIBIB, Bethesda, MD

• Spearheaded NIBIB website redesign and migration. Architected and led the full-stack redesign and enterprise migration initiative, modernizing public and internal agency web properties with Drupal, PHP, .NET, C#, and modern JavaScript.
• Engineered cross-platform mobile applications. Designed and built mobile applications across JavaScript frameworks, giving medical researchers and agency staff mobile access to institute assets and biomedical data.
• Award-winning platform architecture and HHS Ignite. Architected the NIH Director's Award-winning AdminHub platform in PHP, Drupal, .NET, and JavaScript; engineered agency knowledge discovery systems featured in the HHS Ignite competition; built custom .NET SharePoint solutions streamlining document workflows.

• Drupal
• PHP
• .NET
• C#
• JavaScript
• SharePoint

Software Engineer

Client — Tzunami Inc., Bellevue, WA

• Engineered enterprise migration tools and led the team. Developed core components for the Tzunami Deployer SharePoint migration suite and led development of the Lotus Notes Exporter in C#.NET; collaborated with US-based stakeholders on architecture specifications and mentored engineering talent.

• C#
• .NET
• SharePoint
• Lotus Notes