Hands-on GTM Engineer for B2B SaaS

Mariano Martene - Operator who ships revenue systems for B2B SaaS ($1–5M ARR)

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How I turn random GTM into predictable revenue

For B2B SaaS teams with traction that are tired of guessing.

SYSTEM 1: SIGNAL-DRIVEN PIPELINE

Sales talks to people who are actually in a buying window.

The problem
Most SaaS teams don’t have a lead problem.
They have a timing and relevance problem.

Sales spends hours every week:

  • chasing accounts that aren’t ready
  • following up on leads that looked good on paper
  • working pipeline that never converts

The result is wasted time and unpredictable outcomes.

What I build
I design a pipeline that starts from signals, not lists.
Signals → Enrichment → Qualification → Routing → Sales

That means:

  • defining what “buying intent” actually looks like for your SaaS
  • detecting those signals across accounts and contacts
  • enriching and qualifying automatically
  • routing only relevant opportunities to sales

What changes

  • Sales reps spend less time prospecting and more time talking to relevant prospects
  • Fewer conversations, higher close rates
  • Pipeline becomes explainable instead of random

In practice, this usually means:

  • reclaiming 5–10 hours per week per sales rep
  • fewer deals stuck in “maybe” stages
  • clearer feedback between sales and GTM

SYSTEM 2: REVENUE SYSTEM

Make revenue observable and debuggable

The problem
Revenue moves, but you don’t really know why.

Common symptoms:

  • CRM stages that don’t reflect reality
  • forecasts are unreliable
  • attribution that tells a nice story, not the truth

This creates anxiety at the founder level and noise at the operator level.

What I build
I turn the CRM into a revenue operating system, not a database.
Pipeline → CRM → Attribution → Forecast → Decisions

That includes:

  • lifecycle stages tied to real customer actions
  • automation that reflects how deals actually progress
  • attribution that shows what influences revenue, not vanity metrics

This creates a system you can reason about, not just monitor.

What changes

  • You can explain revenue changes instead of guessing
  • Forecasts become a planning tool
  • Growth discussions move from opinions to tradeoffs

How both systems work together

The pipeline system decides who is worth talking to and when.

The revenue system makes sure nothing gets lost, distorted, or misinterpreted once that attention turns into deals.

Together, they turn existing demand into predictable outcomes.


How I work

I don’t start with long retainers or endless calls.
We start by fixing something real.

The Mission (2 weeks)

A short, focused engagement to deploy one working system
or remove one clear bottleneck.

  • One objective
  • Hands-on implementation
  • Shipped in 14 days

$2,000. Fixed scope.
The goal is simple: get value fast and see if we work well together.

Build phase (monthly)

If the Mission works, we keep building.

  • Expand and harden the systems
  • Remove new bottlenecks as they appear
  • Improve pipeline quality and revenue predictability

$3k–$6k / month, depending on scope.
We keep going as long as it makes sense.

Tools I ship with

Tools I ship with: n8n, Clay, Salesforce, HubSpot, OpenAI, and Claude.
Real systems, built in n8n + Clay + your CRM.

Latest writing:

Wasting your time on the wrong customers? This works 80% of the times
Discover how the 80/20 rule, account-focused tactics, and strategic customer engagement can help you scale your SaaS quickly. Stop wasting time on the wrong leads and start driving sustainable growth.
Build your SaaS Growth Engine: AARRR metrics + 30 growth Tactics
Discover how to build a growth engine for your SaaS using the AARRR metrics framework. With +30 actionable growth tactics, downloadable guides, and a templates to kickstart your growth experiments.
Do things that don’t scale: 12 real examples from B2B SaaS Growth
Think scaling is all that matters? Not so fast. Here are 12 real-world examples from B2B SaaS founders who grew by doing things that don’t scale. These scrappy, hands-on tactics helped them find what really works before hitting the gas on growth.