Selected Work

Projects, not pitch decks.

Six engagements across government, SMB, and agency work. No vanity metrics — every number here is tied to an outcome a CFO would sign off on. Bilingual delivery when it was needed.

24+
Engagements shipped
$4.2M
Tracked client savings
6
Sectors served
2
Languages, always
Showing 6 of 24
Case · 012025 Q3
62%
Response time reduced
Case Study · 01
Municipio de San Juan
Government Bilingual Conversational AI

From 14-day wait to same-day resolution.

Deployed a bilingual conversational agent for constituent services across permits, code enforcement, and public works. The model was fine-tuned on 8 years of case history and wired into the city's existing ticketing system. Went live in 11 weeks.

62%
Faster responses
$1.4M
Annual savings
91%
Resident CSAT
"Nos subestimamos lo rápido que esto cambiaría cómo la ciudad se siente para los residentes. Spark I/O entendió el contexto — no solo la tecnología." — Dir. Transformación Digital, SJU
Read the full case 11 weeks · Shipped Sep 2025
Case · 022025 Q4
3.4×
Agency throughput
Case Study · 02
Caldera Studio
Agency Creative Ops

Shipping 3.4× the creative, same team.

Designed a production-grade creative ops stack for a 14-person boutique agency. Bespoke prompt libraries, client-specific model fine-tuning, and a review queue that keeps strategists in the loop. Every asset is auditable back to the brief.

3.4×
Output volume
−41%
Time-to-first-draft
0
Layoffs required
"We interviewed five firms. Spark I/O was the only one that treated our creatives as the product, not a problem to automate around." — Founder, Caldera Studio
Read the full case 8 weeks · Shipped Dec 2025
Case · 032026 Q1
$890k
Margin recovered
Case Study · 03
Ferreteria Del Valle
SMB Bilingual Inventory Ops

Inventory that predicts, not reacts.

Regional hardware chain with 7 stores and a shrinking margin. Built a demand forecasting system that reads store-level POS, weather, and construction permits. Store managers get a weekly restock plan in Spanish, one-click approve or override.

$890k
Margin year 1
−28%
Dead stock
94%
Manager adoption
Read the full case 14 weeks · Shipped Mar 2026
Case · 042025 Q2
5×
Triage coverage
Case Study · 04
Clínica Bayamón
Healthcare Bilingual

Intake in seconds, in either language.

Primary care network struggling with front-desk turnover. Deployed a HIPAA-aligned triage assistant for patient intake — Spanish and English, audio and text. Reclaimed 18 hours of nurse time per location per week.

18h
Nurse time / wk
5×
Intake capacity
4.8/5
Patient rating
Read the full case 16 weeks · Shipped Jul 2025
Case · 052024 Q4
12w
Strategy to shipped
Case Study · 05
Puerto Rico Tourism Co.
Government Bilingual Strategy

A three-year AI roadmap, signed on week 12.

Board had seen two prior AI strategies collapse. We ran a focused discovery: interviewed 42 internal staff and 6 industry peers, built a prioritized roadmap with named owners and unit economics. Defended it to a skeptical board. Shipped on schedule.

42
Interviews
9
Initiatives scoped
3yr
Roadmap horizon
Read the full case 12 weeks · Shipped Dec 2024
Case · 062025 Q2
−37%
Compliance review time
Case Study · 06
Banco Cordillera
Financial Services Compliance

Compliance that reads everything, flags what matters.

Regional bank with a small compliance team drowning in regulatory reviews. Built a first-pass document classifier with a human-in-the-loop review queue. Every decision is explainable, logged, and reviewable by the regulator.

−37%
Review time
100%
Auditable decisions
0
Regulator findings
Read the full case 18 weeks · Shipped Jun 2025

And others.

Tribunal/PR
Courts · Strategy
Agencia
Meridian
Agency · Creative Ops
Sato Cafés
& Roasters
Retail · Forecasting
DDEC
Economic Dev · Research
Concreto
del Sur
Construction · Ops
Legacy
Logistics
Logistics · Routing
FundaPR
Nonprofit · Reporting
Escuela
Nueva
Education · Curriculum
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