Technology Leadership • Cloud • Data • AI

Building secure, intelligent systems that turn technology into business advantage.

Shaunjay J. Brown — Head of Technology & Information Systems

Technology leader with 7+ years building the data, cloud, and AI infrastructure that healthcare, finance, and research organizations depend on. I combine enterprise strategy with hands-on engineering fluency across AWS, Azure, Snowflake, Databricks, and agentic AI.

Professional portrait of Shaunjay J. Brown
30% Infrastructure cost reduction
40–70% Performance improvements
7+Years in data, cloud & technology leadership
50+Automated data-quality rules delivered
60%Clinical data-latency reduction
HIPAAGovernance-first platform design

Scope of Leadership

A unified technology mandate across strategy, innovation, and operations.

Bringing the perspective of a CIO, CTO, and IT Director into one accountable leadership model.

CIO

Strategy & Alignment

  • Aligns the technology roadmap with clinical, financial, and research goals.
  • Owns governance, HIPAA compliance, and enterprise data reliability.
  • Manages multi-cloud strategy across AWS and Azure for resilience and cost control.
CTO

Research & Innovation

  • Evaluates agentic AI, LLM/RAG systems, and multi-agent orchestration.
  • Moves product-facing data and AI initiatives from prototype to production.
  • Builds compliance-aware AI with PII redaction, bias detection, and human review.
IT Director

Operations & Team

  • Runs infrastructure, data pipelines, and platform reliability.
  • Owns CI/CD, observability, monitoring, and incident response.
  • Coordinates delivery across engineering, analytics, and business teams.

Impact at Charterm Group

Data Engineer • Remote • January 2025–Present

45%

Improved data freshness and reliability through real-time AWS Glue and Kinesis pipelines powering experimentation and KPI dashboards.

50%

Reduced ETL runtimes by optimizing PySpark transformations across Databricks and Azure Databricks.

30%

Lowered multi-cloud infrastructure costs while strengthening reliability across AWS and Azure.

40%

Reduced manual reporting effort through automated lineage, validation, dbt, and Python workflows.

60%

Improved query performance using partitioning, Z-ordering, and schema evolution across S3 and Delta Lake.

20%

Raised data integrity by embedding governance and validation directly into the delivery lifecycle.

Applied Research & Innovation

Multi-Agent Mortgage Underwriting System

A compliance-aware agentic AI system designed to automate underwriting while preserving deterministic controls, explainability, and human oversight.

01

Multi-agent orchestration

Designed a LangGraph-based workflow spanning credit, income, asset, and collateral review.

02

Auditable RAG decisions

Built a ChromaDB retrieval pipeline for policy-grounded decisions and traceable evidence.

03

Risk and compliance controls

Added deterministic financial checks, PII redaction, bias detection, audit logging, and human-in-the-loop escalation.

Case Studies & Success Stories

From fragmented healthcare data to a reliable staffing intelligence platform.

This featured case study is written as an editable portfolio story. Replace the sample metrics and implementation details with your verified production results before publishing.

Hospital nurse reviewing a staffing schedule with urgent coverage gaps
Featured Healthcare Case Study

Healthcare Staffing Analytics Platform

Enterprise data engineering for faster, safer, and more consistent staffing decisions.

The challenge

A large healthcare network operating across multiple hospitals and care facilities faced a critical operational challenge: fragmented, manual reporting processes prevented leadership from obtaining a reliable enterprise-wide view of staffing performance. Each hospital operated independently using disparate systems, delivery mechanisms, and reporting standards, creating persistent data silos.

Source data arrived through multiple channels:

  • Secure SFTP transfers delivering CSV, JSON, Excel, and other staffing exports.
  • Internal REST API snapshots capturing facility-level operational records.
  • Real-time Admission, Discharge, and Transfer (ADT) events from hospital information systems.
  • Webhook-driven operational events from third-party clinical platforms.

Without a centralized data engineering platform, analytics teams manually collected files, validated schemas, corrected malformed records, reconciled inconsistent nursing-role classifications, and rebuilt metrics with spreadsheets and ad hoc scripts. Reporting latency ranged from several hours to multiple days because of upstream data-quality issues and irregular delivery schedules.

The solution

  • Designed batch and real-time ingestion using S3, SQS, Lambda, Kinesis, and AWS Glue.
  • Implemented Bronze, Silver, and Gold layers for traceability, standardization, and analytics.
  • Added schema validation, duplicate detection, quarantine handling, lineage, and audit logging.
  • Created staffing marts for shift fill rate, overtime, vacancies, agency usage, and labor cost.
  • Established CloudWatch monitoring for stream latency, batch freshness, failures, and queue backlogs.

Illustrative outcomes

< 2 hrsTarget batch freshness
P95 < 60sTarget ADT stream latency
99%Pipeline success objective
< 0.1%Duplicate-record target

Portfolio note: These values are placeholders. Replace them with measured outcomes, customer-approved figures, or clearly labeled project targets.

Selected Projects

Technical work presented through business outcomes.

Each project card includes space for a GitHub repository and a walkthrough video. The two sample projects below are editable placeholders.

01

Healthcare Data Engineering

Healthcare Staffing Analytics Platform

Batch and real-time platform that unifies staffing, ADT, and facility data to improve coverage visibility, operational reporting, and data reliability.

AWSDatabricksSnowflakeTerraform
02

Editable Placeholder

Multi-Agent Mortgage Underwriting System

Replace this description with the problem, architecture, controls, measurable outcome, and your specific contribution to the project.

LangGraphRAGChromaDBPython
03

Editable Placeholder

Cloud Data Platform Modernization

Use this card for a project involving migration, FinOps, governance, CI/CD, platform reliability, or performance optimization.

AzuredbtPySparkCI/CD

Prior Experience

Experience across healthcare, research, enterprise systems, and infrastructure.

Aug 2021 – Sep 2024Hartford, CT

Data Engineer

Charter Oak Health

  • Reduced clinical data latency 60% by integrating patient and claims data from multiple EHR systems through AWS Glue and Kinesis.
  • Implemented 50+ automated data-quality rules using dbt, Great Expectations, and Deequ, improving reliability 17%.
  • Led a secure migration of patient and operational data to Snowflake and S3 while maintaining HIPAA compliance.
Oct 2017 – Jul 2018Bronx, NY

Data Migration Lead / Application Programmer Analyst

The New York Botanical Garden

  • Spearheaded the Unit4 ERP migration across finance, operations, and HR while preserving data integrity and compliance.
  • Reduced nightly job failures 15% and improved completion times 50% by re-engineering 12 SSIS integration packages.
May 2015 – Jul 2017Ridgefield, CT

Junior Linux Administrator

Boehringer Ingelheim

  • Supported Linux-based enterprise environments and operational infrastructure.
  • Contributed to system reliability, troubleshooting, and cross-team technical support.

Technical Foundation

Deep technical fluency for better executive decisions.

Cloud & Infrastructure

AWS Glue, Lambda, Kinesis, Redshift, DynamoDB, S3, IAM, Azure, Terraform, CI/CD

Data & AI Platforms

SQL Server, Snowflake, Databricks, dbt, Kafka, LangGraph, RAG, ChromaDB

Governance & Compliance

HIPAA, PII redaction, bias detection, Great Expectations, Deequ, lineage, audit logging

Languages & Scripting

Python, SQL, C++, Bash, automation, data modeling, performance optimization

Education & Certifications

Continuous learning across technology, analytics, and AI.

2026

Advanced Certificate, Applied Generative AI and Agentic AI
Johns Hopkins University

2022

Advanced Certificate, Data Science
Columbia University

2019

M.S. Business Intelligence
Villanova University

2010

M.S. Computer Science and Information Systems
Pace University

Beyond Technology

Curiosity, movement, and creative perspective.

🍃

Nature & Outdoors

Hiking, cycling, rock climbing, birdwatching, stargazing, and geocaching.

🧠

Intellectual & Analytical

Chess, puzzles, board games, escape rooms, language learning, and genealogy.

📷

Media & Creation

Photography, podcasting, blogging, and turning complex ideas into accessible stories.

Let’s Connect

Technology leadership grounded in execution.

Open to conversations about technology leadership, data-platform modernization, cloud strategy, and responsible AI.