He Quit His Job, Moved to Vietnam, and Made His First $19 — Here's Why That's a Big Deal

Founder: Antonio Escudero (@AntonioEscudero) Products: Calisthenics QR Code / Screenshots Chrome Plugin & API Revenue Milestone: The First $19 Location: Da Nang, Vietnam (originally from Spain)

The Backstory: Dropping Everything to Build in Public

For many aspiring founders, the dream is to quit the 9-to-5, move to a low-cost tropical paradise, and build software on the beach. Antonio Escudero and his partner actually did it.

Deciding to say "screw it" to the traditional path, these two Spanish developers dropped everything, packed their bags, and relocated to Da Nang, Vietnam. Da Nang has quietly become one of the premier global hubs for digital nomads, crypto enthusiasts, and indie hackers. By minimizing their living expenses, they bought themselves a crucial resource: time.

But rather than building in stealth mode, Antonio decided to heavily lean into the "Build in Public" ethos on X (formerly Twitter). He wanted the world to see the messy, transparent process of launching Software as a Service (SaaS) products from scratch.

The Products: Scratching His Own Itches

Antonio began experimenting with multiple micro-SaaS ideas. In the indie hacking community, the strategy is often to launch fast, see what sticks, and iterate. His portfolio started to take shape with a couple of distinct tools:

1. Calisthenics QR Code: A highly niched, fitness-adjacent tool merging his interests with practical utility.

2. Screenshots Chrome Plugin & API: A developer-focused utility to automate and capture web screenshots, effectively saving time for other builders and content creators.

Both tools were small, scoped-down products meant to solve a single problem well. But the hardest part of any SaaS isn't building the product—it’s getting people to actually pay for it.

The Viral Catalyst: 1.8 Million Views

Traction didn't happen overnight, but Antonio's commitment to building in public eventually caught a massive gust of wind.

He posted an update detailing his journey—building SaaS from a cafe in Da Nang, the challenges of coding all day, and the reality of the indie hacker lifestyle. The tweet resonated so deeply that it caught the attention of Pieter Levels (@levelsio), a legend in the indie hacker and digital nomad space.

Levels shared Antonio’s tweet. Almost instantly, the algorithm took over.

"The post hit 1.8 million views," Antonio recalled. His notifications melted. The massive exposure put his profile, and consequently his SaaS tools, in front of exactly the right target audience: other developers, indie hackers, and tech enthusiasts.

Acquiring the First Client & The First $19

With 1.8 million views funneling traffic to his Twitter profile, Antonio's follower count surged. But views don't automatically equal revenue. He had to convert that attention.

Because he was building in public, other makers in Da Nang and around the world started slipping into his DMs. They didn't just want to congratulate him; they wanted to know about the tech he was building.

Soon after his viral moment, he landed his first paying client directly through an X (Twitter) DM. A user reached out after seeing his work, realized that Antonio's tool (the Screenshot API/plugin) solved an immediate bottleneck they were facing, and decided to sign up. The transaction? A modest $19.

In the world of SaaS, that first $19 is affectionately known as the "Ramen Profit" or the proof of concept. Earning $19 might not sound like enough to buy a yacht, but to a bootstrapped founder, it represents something priceless: Validation. Someone out there, whom he had never met, pulled out their credit card and paid for code he wrote on his laptop in a Vietnamese cafe.

The Momentum: What Happened Next

Riding the high of that first customer, Antonio didn't just sit back. He and his partner decided to harness the community energy they had generated.

Since his DMs were flooded with other indie hackers located in Da Nang, they organized a local SaaS tournament. They created a platform where people and indie hackers could vote on who was winning in their product-building sprints. This not only gamified the indie-hacking process but turned Antonio from a solo developer into a community leader.

3 Key Takeaways for Indie Hackers

1. Geo-Arbitrage is a Superpower: By moving from Spain to Vietnam, Antonio lowered his burn rate. When your rent and food cost a fraction of what they do in the West, you don't need to make $10,000/month immediately. Making your first $19 feels like a real milestone because the pressure to survive is lifted.

2. Build in Public (and Be Authentic): Antonio didn't just post links to his products; he posted his life. Pieter Levels didn't retweet a generic product pitch; he retweeted a story. People buy into the founder before they buy into the SaaS.

3. Your First Customer is Already in Your Network: Antonio didn't need a massive Facebook Ad budget or a complex SEO strategy to get his first $19. He got it by having a conversation in his Twitter DMs. If you have an audience, your first customer is likely sitting in your replies right now.

*** Antonio Escudero continues to build and iterate on his products today. You can follow his journey on X at @AntonioEscudero and @jogicodes.