Economist · Data & Analytics · Product Builder

Public data, turned into working decision products.

I'm Jean-Luc Saint-Fleur. I build production tools that translate public data into decisions across housing, healthcare, finance, transportation, and economic policy — with traceable methods and honest uncertainty.

Jean-Luc Saint-Fleur leading a working session from an open laptop, in a blue suit and black tie
In session in New York — turning portfolio analysis into decisions leadership acts on.
7deployed products
23Tableau Public visualizations
12+public data sources
3geospatial decision tools

Skillsets shown in the work

Each skill links to evidence in the live portfolio, not a generic progress bar.

Maps & Place-Based Risk

Geospatial decision intelligence

Choropleths, ranked places, drill-down patterns, and risk maps for housing, care access, and transit resilience.

Evidence: ShelterShield, CareShed, TransitShield

Map UXRisk scoringPrioritization

Forecasts & Scenarios

Analytical modeling for choices

Forecast bands, scenario simulators, anomaly views, and plain-language uncertainty for financial and economic decisions.

Evidence: EconOS, PulseCredit, Compet 2026

ForecastingScenario designUncertainty

Models & Operators

ML, segmentation, and model cards

Retention modeling, calibration, segment playbooks, and decision thresholds framed for business users.

Evidence: Marketplace Compass

Machine learningSegmentationModel cards

Pipelines & QA

Reproducible public-data products

Public datasets are transformed into validated outputs with source provenance, caveats, and schema gates where repo-backed.

Evidence: repo-backed portfolio pipelines

ETLValidationPublic data

Narrative & Strategy

Business translation for stakeholders

Each app turns technical analysis into “what it means,” “what to do next,” and “what to trust.”

Evidence: business-first summaries and use cases

Executive writingStrategyDecision support

Featured portfolio projects

EconOS is the centerpiece. The remaining products show breadth across sports, housing, healthcare, finance, transit, retail, and community impact.

Centerpiece Project · Economics

EconOS turns macroeconomic forces into household-level decisions.

It combines sourced economic indicators, household impact framing, research views, forecasts, and policy scenarios into a live intelligence platform.

MacroeconomicsForecastingEconomic simulationPolicy scenarios
EconOS landing page: economic intelligence platform with current conditions scorecard and policy scenario entry points

Tableau

Four dashboards, embedded and interactive.

A curated selection from 23 published vizzes — a traffic-ticket heat map, the NYS nonprofit database, an in-depth NYC collisions analysis, and an executive profit dashboard — each embedded interactively on the Tableau page, with the full collection on Tableau Public.

Capability coverage

A fast read on what each product proves, with a table fallback for assistive technology.

Beyond the work

The same person who builds the dashboards: a former college soccer captain from Brooklyn who still plans trips around football matches.

Jean-Luc presenting from a laptop during a data-strategy working session
Leading a data-strategy session in New York
Jean-Luc wearing the captain's armband, dribbling during a Brooklyn College soccer match
Captain, Brooklyn College men's soccer
Jean-Luc celebrating a goal with a teammate at Brooklyn College
Celebrating a goal for the Bulldogs
Jean-Luc holding two awards in front of an NCAA Division III Brooklyn Bulldogs backdrop
NCAA Division III honors night
View from the stands of a packed FC Barcelona match at the Olympic stadium in Barcelona
Match day at FC Barcelona — football is the throughline
Fall foliage over a park drive in Prospect Park, Brooklyn
Prospect Park, Brooklyn — home turf

About

Built from the work, not around it.

I build technology inspired by the communities I serve. With nine years administering federal grant, contract, and program portfolios — currently steering LISC New York's statewide HUD Section 4 portfolio and a $6M+ NYCHA PACT task-order portfolio, and leading LISC NY's AI and data strategy — I find problems in affordable housing, workforce development, and government-funded programs, then design, build, and ship products that solve them.

The foundation is economics: a B.A. and an M.S. from Brooklyn College's Koppelman School of Business, later sharpened by General Assembly's Data Analytics Immersive and Columbia Engineering's AI Engineering Boot Camp. Nine years across The Doe Fund and LISC taught me how government-funded programs actually run — contracts, compliance, budgets, and the people behind them — which is why every product here starts from a real operating problem rather than a dataset.

The rest of the story is in the photos above: captain of Brooklyn College's soccer team, NCAA Division III honors, trips planned around football matches, and a Haitian heritage I build for directly — KonekTravay, my AI job-access platform, works over WhatsApp in Kreyòl, French, and English because that is what its users actually have.

Career at a glance

2024 —LISC New York · Senior Community Development Officer
2017 – 24The Doe Fund · Director of Business Operations
2025Columbia Engineering · AI Engineering Boot Camp
2023General Assembly · Data Analytics Immersive
2017 / 18Brooklyn College · B.A. Economics, M.S. Business Administration
Portrait of Jean-Luc Saint-Fleur in a blue blazer at Niagara Falls

Jean-Luc A. Saint-Fleur

Senior community-development professional · AI & software engineering · New York, NY. This portfolio spans ingestion, modeling, geospatial and statistical analysis, machine learning, and production web delivery, with a consistent emphasis on reproducibility and uncertainty.

English · Français · Kreyòl Ayisyen