$100K ARRin 2 years

4 milestones

Current revenue

$178.6K ARRas of October 2024Source

Calendesk $178.6K ARR 2024; MRR $17,590 October 2024.

De la Quiebra a $100K ARR: Una Lucha de 2.5 Años

Founder

Maciej Cupial

Co-Fundadores•Technical•Poland

Commitment

Full-time

Experience

Experienced

Product

Calendesk

Servicio B2B de gestión de reservas.

Type

SaaS

Industry

Productividad

Model

Suscripción

Marketing Strategy

How Maciej acquired customers

Growth Channel

SEO / Contenido

Tech Stack

Tools used to build Calendesk

Google AdsSEO toolsCapterra

The Full Story

Maciej Cupial de Polonia tenía experiencia como programador y emprendedor. Después de 2.5 años desafiantes construyendo Calendesk, finalmente alcanzó $100K ARR.

El Camino Difícil

El viaje no fue fácil: agotó sus ahorros, fue a la quiebra e incluso tuvo que trabajar para otros antes de lograrlo.

Enfoque en SEO

SEO se convirtió en su canal principal, aunque fue lento ver resultados. Estar basado en Polonia con un mercado menos saturado le dio una ventaja.

Tiempo a $100K ARR: 2.5 años
Canal: SEO
Ventaja de ubicación: Polonia

Key Takeaways

El emprendimiento es una montaña rusa: prepárate para altibajos extremos

Los primeros intentos de marketing pueden no ser rentables pero proporcionan insights valiosos de clientes

SEO es lento pero vale la pena invertir a largo plazo

Los mercados menos saturados pueden ser una ventaja para bootstrappers

Originally published onIndie Hackers

Founder proof brief

A one-page proof brief turns Maciej's Calendesk playbook into your next test.

See what it covers before you sign up: the pattern worth copying, the channel to test, and the risk to avoid when you adapt this story.

Pattern

$100K ARR

Channel

SEO / Contenido

Output

Action checklist

What a proof brief covers

A one-page brief that turns Maciej's pattern into a testable plan
Channel bet: start from SEO / Contenido
A risk check before copying the Calendesk playbook

See what a proof brief covers

See what it covers first. Create an account only if you choose to unlock.

Inspired by Maciej's journey? Generate a business idea in the Productividad space using AI and real founder data.

Milestone Journey

Maciej achieved 4 milestones on the path to $100K ARR

Primer Cliente

2 months

March 2021

39% faster

vs avg 3 months

+4 months to next milestone

$1K MRR

$1,000

6 months

June 2021

45% faster

vs avg 11 months

+1 year to next milestone

$10K MRR

$10,000

1 year

July 2022

13% faster

vs avg 1 year

+1 year to next milestone

$100K ARR

$100,000

2 years

July 2023

15% faster

vs avg 3 years

2 years

Total journey time

Milestones achieved

Maciej's Path to $100K ARRPremium

The journey, decisions, and context behind this milestone

How Maciej actually did it

7/7 funnel stages sourced

Reconstructed from Maciej's own published sources. Quoted claims are the founder's words, verified verbatim; anything marked as our analysis is exactly that.

Where the idea came from

Market gap research

Maciej entered an already-crowded scheduling-software market on purpose, aiming to carve out a slice of an existing category rather than invent a new one.

“this kind of product already existed, so I just wanted to take a bit of my cake”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Validation

Built first, validated after

No validationInconclusive

Founder did essentially no upfront validation; he treated the existence of a live market as sufficient signal and went straight into building.

Asked directly what steps he took to validate the idea, Maciej said there were almost none.

“almost none, this kind of product already existed, so I just wanted to take a bit of my cake”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

First test users

Paid acquisitionPaying from day one

First users came through a landing page paired with a Google Ads campaign, not through an existing audience or community.

“We began with a straightforward approach - we created a landing page with a clear CTA, and launched a Google Ads campaign”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

First paying customer

Paid acquisitionUnknown

The Google Ads and landing page combo produced some early paying customers, though the founder is explicit that this channel was not profitable on its own.

“This strategy did bring in some customers, but it wasn't really profitable”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Acquisition channels, and whether they worked

Paid Ads · Google Ads + landing pageFirst customersPartially worked

Simple funnel: a landing page with a clear call to action, driven by a Google Ads campaign.

“we created a landing page with a clear CTA, and launched a Google Ads campaign”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Even though it wasn't profitable, the ads gave the founder real users to learn from and shaped product decisions.

“it did help us understand our customers' needs better and helped with product improvements”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

SEO / ContentScalingWorked

Founder frames SEO as a deliberate, patient bet rather than a quick-win channel.

“SEO was super important for me, even though it's typically a slow process to see results”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Being based in Poland gave Calendesk a less-contested SEO landscape than English-language competitors face in the US or UK.

“A significant advantage for us was being based in Poland, where the market is less crowded”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Other · Capterra + Bing AdsScalingToo early to tell

Small, secondary campaigns on a software directory and a second ad network, run alongside the main SEO and Google Ads effort.

“Other places we tried: Capterra, Bing - we still have some small campaigns running there”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

What didn't work

TeamPre-launchCost: both

Maciej started Calendesk by hiring a 10-person team, well beyond what a pre-revenue solo-plus-cofounder SaaS needed.

“We kicked off the project with a team of 10, which included backend and frontend developers, iOS and Android developers, a DevOps expert”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

The over-hire directly caused the cash burn that led to bankruptcy.

“I made a huge mistake here, burning a lot of cash”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

What they did instead: Let the entire team go and personally took over development; today only Maciej and his co-founder run the business, using freelancers narrowly for SEO, marketing, and UI/UX.

Audience segmentFirst customersCost: time

The initial target customer profile was a guess that turned out to be wrong.

“Our initial target audience was essentially a guess, and as it turned out, I was mistaken”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

The team hadn't yet worked out who their ideal customer actually was.

“At the beginning, we didn't have a clear understanding of who our ideal customer was”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

What they did instead: Quickly reevaluated and shifted focus to a different set of customers, adjusting the platform to match.

PricingScalingCost: time

Calendesk had offered free accounts, then dropped them for new signups.

“We decided to stop offering free accounts for new customers”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Free users consumed support and onboarding time without ever converting to paying, and that trade-off stopped making sense.

“freemium users were too time-consuming and we felt we are not ready for this at the moment”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

What they did instead: Cut free signups entirely; founder says the paying-customer base's quality improved once the free tier was gone.

How it changed as they grew

At launch: 10 people (Backend and frontend developers, iOS and Android developers, a DevOps expert, a marketing specialist, plus the two co-founders.)

Today: 2 people (Just the two co-founders running the business day to day, plus freelancers for SEO, marketing, and UI/UX; no employees.)

Bootstrapped

Pricing increase

The founder never wanted to be the cheap option and treats price increases as an ongoing, deliberate policy rather than a one-off correction.

“I never intended to offer a cheap product, so it's likely that we'll be implementing more price hikes”

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers)

Sources (1 in the founder's own words)

From bankruptcy to $100K ARR with Calendesk - AMA (Indie Hackers) · founder-authored · 2023-07

Launch Strategy

How they introduced the product to the world

Otro

Initial go-to-market approach

Validation

How they tested demand before building

Sin Validación

Method used to confirm market interest

Launch Pricing

Price point when the product first launched

$20-50/mo

Initial pricing strategy

Starting Audience

Whether they had followers before launch

Started from Zero

Built audience alongside the product

63% of founders in our database started from zero

Time Investment

Average weekly hours during building phase

40 hrs

per week on average

Full-time dedication

Initial Investment

Capital required to get started

$500

in startup costs

Minimal investment — software and domains

Biggest Challenge

El desarrollo tomó más de un año en lugar de 3-5 meses, fue a la quiebra

Unlock Maciej's Full Journey

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Frequently asked questions

How much does Calendesk make?

Calendesk reports $178.6K ARR as of October 2024. Calendesk $178.6K ARR 2024; MRR $17,590 October 2024. Source: GetLatka.

What is Calendesk?

Servicio B2B de gestión de reservas. It operates in Productividad.

How long did it take Calendesk to reach $100k arr?

Maciej Cupial took 2 years to reach $100k arr with Calendesk.

Was Maciej Cupial a solo founder?

No. Maciej Cupial built Calendesk with co-founders.

What marketing channel did Calendesk use to grow?

Calendesk grew primarily through SEO / Contenido.

What industry is Calendesk in?

Calendesk operates in Productividad.

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The Full Story

Maciej Cupial de Polonia tenía experiencia como programador y emprendedor. Después de 2.5 años desafiantes construyendo Calendesk, finalmente alcanzó $100K ARR.