Steven Baez
Data science · Consumer insights · Marketing analytics

Know your customers. Grow faster.

I use machine learning and AI to help companies — and the consulting firms that serve them — turn product usage, CRM, digital and transaction data into decisions about who to target, what to build and where to invest. Fifteen years in data science and marketing analytics, former BCG and Accenture practice lead, and the rare combination of someone who leads the engagement with your stakeholders and builds the models.

Customer data resolving into three glowing segments: loyal core, likely to churn, high-value growth
Your customers, resolved into the segments that drive the next decision — the work behind every framework below.
Work delivered for
NikeLinkedInMeijerAnheuser-BuschGates FoundationDavidson Kempner
Growth frameworks

Transforming consumer data into measurable growth frameworks.

Each framework pairs a business question with the machine-learning methods that answer it — so the output is a decision your marketing, product and sales teams can act on, not a report.

Framework 01

Audiences that matter

Uncover the customers and accounts that matter most with data-driven precision — who buys, who's about to leave, and who's worth the next dollar.

  • Segmentation & persona modeling
  • Propensity, churn & retention prediction
  • Purchase-influencer and ICP identification
  • Brand health across a portfolio
Framework 02

What drives conversion

Identify what truly drives conversion — and where to invest for maximum impact across channels, campaigns and product pairings.

  • Marketing mix modeling & attribution
  • CAC / LTV & spend optimization
  • Campaign diagnostics & incrementality
  • Product-pairing & basket analysis
Framework 03

Adoption and time to value

Predict adoption, remove friction and guide users to value faster — for new features, new products and new AI capabilities.

  • Feature- and AI-adoption readiness scoring
  • Usage-based segmentation & activation analytics
  • Onboarding friction & drop-off diagnosis
  • GTM, ICP refinement & buyer-journey insight
These three cover most marketing and product questions. If yours is different, the same approach — business question first, model second — still applies.
Reach out to explore more frameworks →
AI & machine learning deliverables

The models behind the insights — built, deployed and monitored.

Every framework above is backed by working code. These are the deliverables clients come back for.

01

Product relationships from single-item transactions

A proprietary association-rules model that reveals hidden product relationships where conventional basket analysis finds nothing — proven on a global apparel maker's e-commerce catalog.

Association rules · Recommendation · E-commerce
02

AI-integrated dashboards

Interactive dashboards are only the beginning: prediction, optimization and simulation models embedded in Tableau and Power BI, so business users run scenarios where they already look at their numbers.

Tableau · Power BI · Model integration
03

Predictive, vision, NLP and LLM models in production

Account- and user-level scoring, computer vision on product imagery, NLP on customer text, and LLM-powered workflows for marketing, sales and service — deployed where your stack lives and monitored after launch.

Python · PySpark · Databricks · Snowflake
Why one person, not two

Most teams hire a lead who can't build, or a builder who can't lead. I do both on the same engagement.

As engagement lead

I own the room and the roadmap

  • Scope the business question with executives and marketing, sales and product stakeholders
  • Run the workstream: plan, cadence, steering-committee readouts, change management
  • Lead and mentor cross-functional teams of data scientists and consultants
  • Translate model output into the decision, the slide and the operating change
As hands-on practitioner

I write the code that ships

  • Data engineering and feature creation in Python, SQL, PySpark, Databricks and Snowflake
  • Model development, from classical ML to computer vision, NLP and LLM workflows
  • Deployment, monitoring and dashboard / KPI integration
  • Documented, handed-over code your team or the client's can own
Ways to engage

Two doors. Same senior practitioner behind both.

For companies

A senior data scientist you can put in front of your CMO

For marketing, growth, product and analytics teams that need consulting-grade insight without the consulting-firm overhead — and someone who will still be there to build it.

  • Fractional analytics lead — a retainer for ongoing insight, modeling and team direction
  • Fixed-scope project — a segmentation, MMM, churn model or dashboard with a clear handoff
  • Embedded practitioner — hourly or weekly inside your team while you hire or scale
For consulting firms

Practice-lead-level capacity for pursuits and delivery

I've sat on your side of the table at BCG and Accenture. I know what a proposal needs, what a deliverable has to look like, and how to run a client workstream under your brand.

  • Pursuit support — approach, demo assets and proof-of-value builds that win the work
  • Client-facing workstream lead — run the data-science track and the stakeholder relationship
  • Senior modeler — hands-on delivery alongside your team, on your paper, under NDA
How engagements run

Scoped like a consultant. Delivered like an engineer.

Step 1

Scope

A short discovery with your stakeholders to pin the business question, the data that exists, and what "done" looks like. You get a one-page plan with a fixed price or a weekly rate.

Step 2

Build

Data engineering, features, modeling and a working interface — with weekly readouts so executives see decisions forming, not status reports.

Step 3

Hand off

Documented code, monitoring in place, and a walkthrough for whoever owns it next — your team or the client's. Optional retainer for iteration.

About

Fifteen years helping organizations understand their customers.

I'm Steven Baez. I started in model development at Dell and Liberty Mutual, built consumer-insight and predictive models in BCG's advanced analytics practice, then led Accenture's Augmented Insights practice for Fortune 500 clients — moving marketing and sales teams from BI dashboards to machine-learning-driven decisions and managing the data scientists and consultants who delivered them. Today I run an independent practice doing that work for companies directly and for the firms that serve them.

Education
MS Data Science, Northwestern — Machine Learning & Analytics
Previously
Accenture · BCG · Dell Technologies · Liberty Mutual
Industries
CPG · Retail & e-commerce · Technology · Financial services · Social impact
Stack
Python · SQL · PySpark · Databricks · Snowflake · Tableau · Power BI
Full background →
Taking new engagements from [MONTH YEAR]

Have a customer question, a dataset, or a proposal due?

Thirty minutes is enough to tell you whether I'm the right fit and roughly what it would take. No pitch.