ravel*
AI, inside your analysis.RStudio / CRAN
Ravel
A CRAN-published RStudio copilot used by 2,000+ people that understands the active analysis and keeps every proposed code or file action visible and reviewable.
Data & AI / Independent portfolio2026
Curiosity,
engineered.
I build AI tools, statistical software, and analytics systems. Currently at Volvo; publishing open-source tools used by thousands.
Markuss SauleBusiness AnalyticsStatistics & Data Science
Python, R, SQL & Power BI.
Statistics, software, and product analytics.
April 2027
2K+Ravel users
AI copilot on CRAN
AI copilot on CRAN
1.5M+monthly web users
Volvo CJA migration
Volvo CJA migration
10Advanced Acceptance selections
Microsoft AI Values Challenge
Microsoft AI Values Challenge
7.5B+plays across shipped
Roblox experiences
Roblox experiences
Compiler & ML SystemsConstrained Compiler
A dependency-aware VLIW/SIMD compiler that drove a frozen machine-learning kernel to 971 cycles, placing #25 worldwide and finishing 28 cycles ahead of the public Claude Code Fable 5 baseline.
Healthcare AIRadiology Value Pipeline
A radiology workflow platform that connects imaging models to human review, audit trails, governance, and Power BI reporting, with its MRI evidence clearly bounded.
Statistical stress testingR / CRAN
How sure
is sure?
is sure?
falsifyr
An R package that actively tries to break a statistical result, then shows the smallest plausible change that makes the claim fragile.
02 / A different kind of systemBefore the models,
Before the models,
there were worlds.
7.5B+ plays
Ten years of world design, player flow, and live experiences. Warner Music, DC, Bakugan, L'Oreal, and Sony. Personally commended by Roblox CEO David Baszucki.
Step inside03 / Beyond the build
Research & contributions.
Microsoft Research AsiaAI & human values
10/10
Advanced Acceptance selections
Microsoft AI Values Research
Ten Advanced Acceptance selections exploring difficult questions in bioethics, consent, and human judgment.
Open-source engineering
A contribution
at the source.
Correctness, testing, and developer experience in the tools that other people build on.
scikit-learnTransformerLensMONAI LabelPosit Air