Chandra PrakashCo-Founder & CTO
Case Study / growmore
Subject
GrowMore Solutions

GrowMore Solutions: productized B2B automation

How I built and run GrowMore's productized B2B automation — outbound infrastructure (Apollo + Clay + Smartlead) and AI reply classification.

Apollo + Clay + SmartleadProcess AutomationRecurring MRR

Engagement note: Grow More Hitech Solutions is a client. I run their IT infrastructure and go-to-market — outbound, email and deliverability, calling, ads and SEO. The business is theirs; the systems described here are what I built and operate for them.

The problem

Most SMBs trying outbound either: (a) buy Apollo + Smartlead, get 0.2% reply rates, and quit — or (b) hire an outbound agency that runs the same playbook everyone else does.

GrowMore productized the engineering-grade outbound stack — managed infrastructure with predictable monthly pricing and SLA on inbox health, list quality, and reply classification.

The stack I run for them

ICP definition (consulting) → Apollo (sourcing, batched)
  → Clay (enrichment + AI personalization, scored)
  → Smartlead (30+ inboxes per client, warmed)
  → AI reply classifier (Claude Haiku, 4-bucket)
  → CRM sync (HubSpot / Pipedrive)
  → Weekly reporting (dashboards, not spreadsheets)

What makes it productizable

  • Templated infrastructure: Every one of their clients gets the same 30-inbox setup, same warmup schedule, same classifier. Onboarding is 5 days, not 5 weeks.
  • Tooling built in-house: Clay handles enrichment, but I wrote the reply classifier in-house. It's cheaper, faster, and tuned to their clients' specific funnel.
  • Deliverability monitoring: Daily checks on inbox reputation, bounce rates, spam folder placement. Most agencies don't do this and clients find out from declining reply rates.

The pricing model

Tier 1: $3.5k/month, 25k sends/month, 1 ICP. Tier 2: $6.5k/month, 50k sends/month, 2 ICPs. Tier 3: $12k/month, 100k sends/month, multi-ICP + dedicated SDR support.

The economics work because infrastructure cost is fixed per tier.

The numbers

  • Average client reply rate: 4.2% (industry avg: 1–2%)
  • Average meetings/month per Tier 1 client: 12–18
  • Client retention (12mo): 78%
  • Time to first meeting: ~14 days from onboarding

Lessons

Productizing means saying no. Half the churned clients in year one wanted custom workflows. Disqualifying them upfront was the fix — the price isn't worth the operational drag.

Founders sell, ops delivers. Their best deals came from one-call closes with technical founders who understood the stack. Selling to non-technical buyers required 3-4 calls and 2x the convincing.

Deliverability is the moat. Anyone can buy Apollo and Smartlead. Running 30 inboxes that don't end up in spam is a multi-year operational discipline. That's where the unfair advantage lives.

Stack details

Apollo + Clay + Smartlead + Instantly (backup) + HubSpot + Pipedrive + Cloudflare + Mailgun + Claude Haiku + Notion + Linear