01 / 06
Portfolio · 2026

I build systems that make hard decisions clearer.

Portrait of Markuss Saule
MARKUSS SAULEDATA / AI / SYSTEMS

I build measurement systems, statistical engines, and applied AI products from the data layer through validation and the executive decision. At Volvo, that work now touches digital journeys serving more than three million monthly users.

See the work Open resume
BUSINESS ANALYTICS
STATISTICS · DATA SCIENCE CURRENTLY: BUSINESS INTELLIGENCE & ANALYTICS INTERN, VOLVO GROUP PYTHON · SQL · R
ML · SIMULATION · BI
3M+ monthly users measured at Volvo $50K annual software run-rate removed 187 tests in Earnings Quality Autopsy Ravel on CRAN: 1,600+ users 2,250 qualified applicants $370K sponsorship value surfaced 175K people reached in Latvia 7.5B+ plays across Roblox experiences 3M+ monthly users measured at Volvo $50K annual software run-rate removed 187 tests in Earnings Quality Autopsy Ravel on CRAN: 1,600+ users 2,250 qualified applicants $370K sponsorship value surfaced 175K people reached in Latvia 7.5B+ plays across Roblox experiences
02 / SELECTED WORK

Built beyond the dashboard.

The strongest work here starts with the operating system, model, or decision logic. The interface comes after.

CASE 01

Earnings Quality
Autopsy

FINANCE & RISK
SEC / XBRL · 2026
Earnings Quality Autopsy project preview

A full-stack research system that tests management claims against normalized SEC filings, cash conversion, margins, segments, disclosures, and non-GAAP evidence, then preserves the source trail through every analyst handoff.

  • BACKEND TESTS187
  • FASTAPI ROUTES14
  • FORENSIC MODULES9
  • EXPORT FORMATS5
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CASE 02

Radiology
Value Pipeline

HEALTHCARE AI
WORKFLOW SYSTEM · 2026
Radiology Value Pipeline project preview

A governed radiology workflow for chest X-ray and brain MRI review. Human review stays central; its MRI evidence separates public-volume evaluation from deterministic engineering checks.

  • PUBLIC CUDA MRI VOLUMES20
  • DETERMINISTIC EVALUATIONS120K
  • ENGINEERING CASE-EVALUATIONS123,020
  • HELD-OUT MRI BENCHMARK AUC0.9828
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CASE 03

Ravel

CRAN-PUBLISHED
R / AI · 2026
Ravel project preview

A context-aware RStudio copilot for statistical work, model interpretation, Quarto drafting, and reviewable actions. Published on CRAN and now used by 1,600+ people.

  • PACKAGE STATUSCRAN
  • PACKAGE USERS1,600+
  • REMOTE TOOLINGMCP
  • MUTATING ACTIONSStaged
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CASE 04CRAN-TARGETED · R · STATISTICS

falsifyr

An adversarial testing package that looks for the smallest plausible change capable of overturning a statistical claim, then shows exactly where the result breaks.

falsifyr project preview
CASE 05NODE.JS · AUTONOMOUS AI

OWL

A local-first discovery daemon with a living SQLite world model, seven source plugins, eight delivery channels, five deployment modes, and 98 passing tests.

OWL project preview
03 / RANGE

Different domains.
Same instincts.

Find the constraint, model the system, make the tradeoff visible, then build the handoff.

01Wayline Product SystemMAPS · SCORING · ANALYTICS2026 02MERCURY Market SimulationAGENTS · ORDER BOOK · STRESS2026 03Fulfillment Risk SimulationSIMPY · OPTIMIZATION · BI2025 04Lung Cancer Survival114K CASES · R · BI2025 05Hospital Price VariationCMS · REGRESSION · MARKETS2026
Black Adam immersive world built on Roblox
04 / BEFORE ANALYTICS

I spent ten years building worlds.

05 / EXPERIENCE

The work behind the work.

Enterprise analytics, campaign systems, public health, product work, and shipped digital environments.

MAY 2026 — NOW

Volvo Group

Leading Adobe CJA migration across journeys serving 3M+ monthly users, removing $50K in annual software run-rate, and building statistical monitoring that caught a high-intent funnel drop from 9% to 5%.

GREENSBORO, NC
2024 — 2026

BYU-Idaho

Ran a $4K segmented campaign that produced 2,250 qualified applicants, built KPI systems, and designed AI-assisted screening for 1,000+ global applicants.

IDAHO
2025

Fresno State Sports

Built sponsor scoring for 350+ prospects that surfaced $370K in sponsorship value and automated reporting that cut weekly production time by 70%.

FRESNO, CA
2020 — 2024

Roblox Brand Worlds

Designed worlds, levels, player flow, progression, and game systems for games and global brand activations with 7.5B+ plays.

REMOTE
2021

Ministry of Health of Latvia

Analyzed vaccination trends and coordinated campaign insights across three departments for national public-health outreach reaching 175,000 people.

RIGA, LV