data cleaning architect
by Tommi Sullivan
$9
Clean messy tabular data with a profile-first workflow, audit logs, and reproducible pandas scripts.
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data-sciencepandascsv-cleaning+2
by Tommi Sullivan
Clean messy tabular data with a profile-first workflow, audit logs, and reproducible pandas scripts.
by Tommi Sullivan
Builds search-intent-driven content briefs and articles backed by SERP analysis and entity mapping.
by Tommi Sullivan
Deep Mandarin-language web research using bilingual query expansion and multi-tier source verification.
by Tommi Sullivan
Write search-optimized, high-converting listings for digital products on Etsy, Gumroad, and template marketplaces.
by Tommi Sullivan
Generate secure, SHA-pinned, and cost-optimized GitHub Actions workflows with OIDC and least-privilege defaults.
by Tommi Sullivan
Generate professional pytest suites using behavior-driven matrices, AAA patterns, and resilient fixture architecture.