Email Deliverability Audit
Diagnose what keeps your sends out of the inbox. DMARC/DKIM/SPF, sender reputation, warm-up, segmentation hygiene. A 30-page report and a 60-minute walkthrough, built on 60M+ emails delivered with zero domain burn.
Premium US tier · Senior-engineer sprints
Fixed price, fixed scope, fixed timeline. Built on receipts: 60M+ emails delivered for Sotheby's Motorsport, multi-tenant ops at Bolttech ($2B), CRO on a $1M ARR Shopify storefront.
TAPCS is a US LLC out of Doral, Florida. Every engagement is anchored on senior-engineer work shipped at scale: 60M+ emails delivered for a $30M auction marketplace, multi-tenant product ops at a $2B fintech, and Core Web Vitals plus CRO on a $1M ARR Shopify storefront. No hourly billing, no vague retainers. Fixed scope, fixed price, fixed timeline, and a senior operator who has done the work before.
Where to start
Diagnose what keeps your sends out of the inbox. DMARC/DKIM/SPF, sender reputation, warm-up, segmentation hygiene. A 30-page report and a 60-minute walkthrough, built on 60M+ emails delivered with zero domain burn.
Welcome, browse-abandon, cart, post-purchase, and win-back. Five flows in four weeks on Klaviyo, HubSpot, or Brevo. Comparable scope at NYC/SF agencies runs $25–40k.
Five production automations on n8n / Make plus Claude: lead routing, content repurposing, support triage, reporting, data sync. Each ships with documentation, monitoring, and 30 days of tuning.
The full catalogue
Every engagement is fixed-scope and fixed-price. Sprints deliver a defined outcome in 2–4 weeks. Retainers embed a senior operator into your team monthly.
2-week audit of DMARC/DKIM/SPF, segmentation, warm-up, and reputation. Built on 60M+ emails delivered with zero domain burn.
Five flows shipped in 4 weeks: welcome, browse-abandon, cart, post-purchase, win-back. Klaviyo / HubSpot / Brevo.
Core Web Vitals fix plus three A/B tests with measurable uplift. Soft guarantee: LCP drops 30%+ or you do not pay.
Five production automations on n8n / Make + Claude. Lead routing, content repurposing, support triage, reporting, data sync.
Senior product operator embedded into your team: roadmap, QA, multi-tenant guidance. 20h/week, 3-month minimum.
Monthly deliverability, automation, and analytics oversight. The best after-sale upgrade for audit clients.
No obligation
Share your site and where you want to grow. A senior operator reviews it and replies with a candid read, no pitch deck.