freddyxai — your data team, on demand. Built in public, with receipts.
engine.status → learn · build · publish
Projects from $500 · first result in 7 days
Featured work
All work →One dashboard, a million receipts
A 1,067,371-row retail dataset analyzed and shipped as a live single-view KPI dashboard.
96.8%
of revenue from repeat buyers
Deduping records, scored against the truth
Fuzzy-matched a messy restaurant dataset — and proved it with a held-out test split.
0.9333
F1 on held-out test data
A $0 warehouse, run by GitHub Actions
4,090,836 taxi trips modeled, tested, and re-run monthly — for $0/month.
$0/mo
to run (4,090,836 rows)
Proof
LIVEThe loop
Learn. Build. Publish.
01
Learn
Pick one AI or data skill. Go deep, in public.
02
Build
Ship a real project that uses it. No toy demos.
03
Publish
Write the receipts. The post ranks; the work proves it.
Latest writing
All posts →- Guides
How Much Does It Cost to Automate a Business Process?
Real pricing for small-business automation — market ranges, what a fixed-scope build costs, and what the receipts look like.
Jul 6, 2026 · 6 min read
- Guides
What's the Best Way to Deduplicate Customer Records?
Match on identifying fields, standardize first, and score the result against labeled truth — with real accuracy numbers.
Jul 6, 2026 · 6 min read
- Guides
Should a Startup Use DuckDB Instead of a Cloud Warehouse?
For most startups' data sizes, yes — start free and portable. The honest breakdown of when DuckDB wins and when a cloud warehouse earns its bill.
Jul 6, 2026 · 6 min read
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Agent-built. Always on. Projects from $500 · first result in 7 days.