I build data organizations that actually work — and now I'm doing it with AI agents
Twenty-plus years in financial services data, from mortgage ops to running the enterprise data org at the nation's largest independent broker-dealer. Now I'm designing agentic AI systems that are transforming data environments 10x faster than traditional approaches. I don't just think AI-first at work — I manage my own investment portfolio with a 9-agent AI system that I can query by voice through Siri. Same leadership principles, radically different toolbox.
Two LangGraph pipelines power different sides of portfolio management. The Analysis Pipeline runs 9 agents in 3 tiers — scanning macro, tracking congressional trades, analyzing fundamentals, and synthesizing recommendations with Haiku-powered context routing between tiers. The Allocation Builder takes a target model and has 7 agents hunt for specific stocks and ETFs to construct a portfolio from scratch, with side-by-side scenario comparison. I can query either by voice through Siri or pull up the React dashboard on my phone.
I've been doing data work in financial services for over twenty years — mortgage, broker-dealer, fintech infrastructure, insurtech. Every stop taught me something different about what makes data organizations succeed (and what makes them fail).
Right now I'm leading an agentic AI programme that's getting 10x acceleration on data environment transformations. We're using AWS Kiro, Google Agentspace, Claude Code, and Snowflake Cortex to do in days what used to take months. It's the most exciting work I've done in my career, and it's not close.
I'm a firm believer that AI without governance is just chaos with better marketing. Every agent my team deploys has guardrails, human checkpoints, audit trails, and an off switch. In financial services, that's not optional — it's the whole point.
I don't just talk about AI strategy in meetings. I'm designing agents, writing skills, building orchestration frameworks, and shipping results. The 10x number isn't a slide deck — it's what my team is actually delivering.
Insurance, wealth management, lending, fintech — I speak the language. Regulatory constraints, compliance data, risk environments. This is my home turf.
The technology is the easy part. Getting people to trust data, adopt new tools, and change how they work — that's where most transformations die. I've done it four times across four very different organizations.
I've built data orgs from scratch, inherited legacy messes, and figured out how to make both work. The common thread is always the same: get the right people, give them clarity, remove the blockers, and measure what matters.
The agentic AI work I'm doing now is the most impactful thing I've seen in twenty years of data. We're compressing months of migration work into days — not by cutting corners, but by letting well-designed agents handle the repetitive grind so my team can focus on the decisions that actually need a human brain.
The 10x number comes from real deliverables, not a pitch deck. Thoughtful agent design, proper guardrails, and a data foundation that was built right in the first place.
My team is using agentic AI to do data transformation work in days that used to take months. We design agents with specific jobs, give them well-defined skills and clear boundaries, and orchestrate them across complex workflows. The result is up to 10x acceleration — and that number keeps climbing as the agents get smarter and the patterns get more repeatable.
Schema migrations, pipeline builds, data quality cleanups, cataloguing — the bread and butter of data modernization that used to eat months of engineering time. My team is finishing these in days now. Not by cutting corners. By letting agents handle the grind so our people can focus on the architecture decisions and business logic that actually need a human brain.
Twenty years of building data organizations means you pick up a lot of skills along the way. Here's what I bring to the table — from hands-on agent design to boardroom strategy.
Leading enterprise data strategy and a ground-breaking agentic AI programme at one of the fastest-growing insurance comparison platforms in the US. Designing autonomous agents, composable skills, and multi-agent orchestration frameworks — delivering up to 10x acceleration in data environment transformation using AWS Kiro, Google Agentspace, Claude Code, and Snowflake Cortex. Simultaneously driving governance, data quality, and cultural transformation across the organisation.
Senior VP-level ownership of enterprise data at the nation's largest independent broker-dealer. Led multi-year data modernisation programme, self-serve analytics buildout, data governance framework, and cultural change initiative. Owned P&L, budget, and team strategy across a large, complex data organisation managing $900B+ in assets.
Data and analytics leadership at one of the world's largest fintech infrastructure providers, supporting banking, payments, and capital markets clients. Deep expertise in complex regulatory data environments and enterprise-scale systems.
Built foundational expertise in mortgage and credit data within highly regulated lending operations — requirements analysis, data quality, and business analysis that have informed every subsequent leadership role.
Agentic AI is the biggest accelerant data teams have ever had. But deploying it in financial services without guardrails isn't bold — it's reckless. I go hard on both the innovation and the governance because you can't have one without the other.
The best data platform in the world is worthless if nobody trusts it or knows how to use it. I spend as much energy on literacy, buy-in, and change management as I do on the tech stack. Transformation is a people problem first.
Give smart people clarity, remove the blockers, trust their expertise, and get out of the way. That beats command-and-control every time. The best work I've seen — including the agentic AI stuff — comes from teams that feel safe to experiment.
Every data initiative should tie to something the business cares about — revenue, risk reduction, efficiency, customer experience. The 10x acceleration is great, but only if it's pointed at the right problems.
Compliance, risk, AUM, policy lifecycle — financial services has its own vocabulary. Twenty years of fluency in that language, plus the ability to explain agentic AI to a board in terms they actually care about, is what gets a data leader a real seat at the table.
Every great data platform I've built was built by great people I found, developed, and kept. In the agentic AI era, human expertise matters more, not less — because agents are only as good as the people who design, govern, and improve them.
Side projects where I get to combine domain knowledge with hands-on building. Each one started as "I wonder if I could..." and turned into something I'm proud to put my name on. All built with AI-assisted development — because that's how I think data leaders should be working now.
A read-only multi-agent analysis tool that monitors markets, evaluates Fidelity portfolio holdings, and delivers insights — featuring AI-powered trade readouts, scenario stress testing, tax-loss harvesting, an Agent Control Plane, a two-tier Stock Finder with deep fundamental metrics (P/E, ROE, Piotroski, RSI), historical portfolio valuation charting with intraday and EOD views, and a mobile-first audio briefing player for podcast-style portfolio updates.
A personal health platform pulling data from six sources — Peloton, Tonal, Apple Health, Fit Profile, MyFitnessPal, and Oura Ring — into BigQuery with a custom data mastering layer and lightweight data governance tool. Near real-time sync, source-priority dedup, cross-domain analysis, push notifications that tap your wrist when you're slipping, and custom Apple Watch complications that replace Apple's fitness rings with my own goal trackers.
A full-featured ETF discovery and portfolio building tool with 115 real funds, 13 filter categories, faceted search that greys out unavailable options, interest-based AI matching, Morningstar-style grid, responsive design, and anonymous telemetry. Built entirely through AI-assisted development.
An AI-powered vehicle matching tool that guides users through an adaptive 50-question questionnaire, scores vehicles across 11 dimensions, and presents ranked recommendations with deep links to Cars.com, AutoTrader, and CarGurus. Sign in with Google to save your results and pick up where you left off.
A real-time analytics dashboard visualizing user interaction data from across briancronin.ai — session metrics, filter usage patterns, popular ETFs, engagement funnels, and user journey tracking. All data is aggregate with no personally identifiable information exposed.
These architecture diagrams represent design patterns and approaches I am experienced with. They are illustrative examples created for this portfolio and do not represent the actual implementation or intellectual property of any current or former employer.
Event-driven data platform using API Gateway, EventBridge, Kinesis, Lambda, AWS Glue, and a multi-store persistence layer. Demonstrates real-time and batch processing paths feeding downstream APIs, dashboards, and ML models.
Medallion architecture with bronze/silver/gold layers, showcasing Snowflake's newest table types — dynamic tables for declarative auto-refresh, transient tables for dbt intermediates, and hybrid tables for OLTP app serving.
Building and deploying multi-agent systems for data environment transformation — designing agents with composable skills, orchestration frameworks, and governance guardrails that deliver 10x acceleration. Hands-on with AWS Kiro, Google Agentspace, Claude Code, and Snowflake Cortex.
Published perspective on servant leadership — creating conditions for a team to excel consistently outperforms top-down command. Widely shared across the data and FS leadership community.
Guidance on integrating generative AI into customer-facing financial services products — covering enterprise adoption challenges, change management strategy, and value realisation for both employees and customers.
Designed and ran a multi-cohort data acceleration programme reaching 100+ professionals across 6 events — elevating data foundations, literacy, and culture across a large enterprise.
Pioneered a Fortune 500 financial services firm's first successful data-driven revenue stream — designing and delivering a machine learning platform that transformed internal data assets into a new line of business. Proved that enterprise data organisations can be revenue generators, not just cost centres.
Active mentor and connector across the data and AI community in Charlotte and beyond — with a track record of investing in the careers of data professionals navigating the agentic AI era.
I enjoy connecting with fellow data leaders, AI practitioners, financial services professionals, and anyone thinking deeply about how agentic AI can transform data organisations responsibly. Whether it's swapping ideas on agent design, governance frameworks, or data strategy — reach out.