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From Agency to Product: Lessons from Building Our Own SaaS
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StrategyApril 5, 202615 min read

From Agency to Product: Lessons from Building Our Own SaaS

MV

Manthan Vaghasiya

Founder & Lead Architect

#SaaS#Business#Startup
The unfiltered story of how our agency built a SaaS product on the side — including the financial model, time allocation strategy, and the 5 critical mistakes we made along the way.

The Agency-to-Product Dream

Every agency dreams of building their own product. Recurring revenue, scalability, equity value. But the reality is harder than most expect.

Why We Did It

  • Client work is linear: more revenue = more hours
  • Products compound: build once, sell forever
  • Our team had deep domain expertise from years of client work

The 5 Mistakes We Made

  • Building too much — We spent 6 months on v1 when 6 weeks would have been enough
  • Not talking to users — We assumed our client experience = market knowledge
  • Underestimating marketing — Great products don't sell themselves
  • Neglecting client work — Revenue dipped 30% during the build phase
  • Perfect is the enemy of shipped — We delayed launch twice for "polish"

What Worked

  • Dedicating fixed time blocks (Fridays + weekends)
  • Using our own tech stack (faster development)
  • Leveraging existing client relationships for beta users
  • Starting with a micro-SaaS ($29/month, one core feature)

The Numbers (Month 12)

  • MRR: $4,200
  • Customers: 180
  • Churn: 3.2%
  • LTV: $890
  • ROI on time invested: positive after month 8
MV

Manthan Vaghasiya

Founder & Lead Architect