Jawetzel LLC

The work

Solo-built products and a security review.

Each one I built end-to-end, and each one has real users on it. Click through for the problem-to-outcome story on each.

CookJunkie logo

Case study · 01

CookJunkie

A WordPress-to-Next.js migration of a 15,000-recipe site, with AI-repaired legacy data, AI-assisted recipe authoring, a social cooking community, and a Stripe + Lulu print-on-demand cookbook business on top.

WordPress → Next.js migration, URLs preservedAI-repaired 15k-recipe legacy catalogAI-assisted recipe authoring (read-from-image + inline audit)Stripe + Lulu cookbook pipelineContext-aware AI chat assistant+1

Case study · 02

Security Review

A zero-knowledge review of a mid-size B2B distributor that turned up 14 unauthenticated dashboards, customer financials, and wholesale pricing on roughly 45,000 products, all served without a login.

Zero-knowledge methodology14 admin dashboards exposedCustomer financials on public storageWholesale cost on ~45K productsRedacted report + downloadable PDF
TutorTab logo

Case study · 03

TutorTab

A Stripe Connect platform where independent tutors accept their own payments and parents run autopay across every tutor. Magic-link sign-in, two-way Google Calendar sync, an automated reminder cascade, and the same engine white-labeled as TrainerTab for personal trainers.

Stripe Connect platform for sellersMagic-link parent sign-in, OAuth for tutorsTwo-way Google Calendar syncAutopay + escalating reminder cascadeSelf-serve booking-page CMS+1
Vorbiz logo

Case study · 04

Vorbiz

A native iOS + Android POS for market vendors with offline-first multi-device sync, QR-based sale capture, bulk inventory import from CSV or a Google Sheets URL, and sales-tax + revenue reports they can hand to their accountant.

Offline-first multi-device syncFast POS with QR scan + generationBulk import from CSV or Google Sheets URLImmutable sales ledgerSales-tax + revenue reports for filing+1
Weekend Plant logo

Case study · 05

Weekend Plant

A gardening content site: aggregated plant data from disjointed industry sources, AI-filled gaps with human review, deep-research garden-skill guides, an SEO-first publishing pipeline, and scheduled social auto-posting.

Aggregated plant data from disjointed sourcesAI-filled gaps with human reviewDeep-research garden skills guidesBuilt for SEO: structured data + dynamic sitemapScheduled FB + Instagram auto-posting+1

Case study · 06

Jawetzel.com

My portfolio site, doubling as a live host for small useful tools: currently a cross-vendor pricing-and-quantity feed for embroidery supplies, and an AI image → machine-ready stitches pipeline available as both a UI and an HTTP API.

Cross-vendor pricing aggregationImage → machine-ready stitches pipelineEach tool: browser UI + HTTP APIResume-aware AI chatJSON-driven case studies