Hire · MVP Developer · Startups
I'm Nixon Marrasquin, a senior full stack developer who builds startup MVPs end to end and ships them fast. Ruthless scope, real users, and a codebase that scales when you get traction. Founder-friendly, remote on US-Eastern time, billed in USD.
Most MVPs die from doing too much. I help you cut to the single core loop that proves the concept, build it well, and get it in front of real users fast, so you learn what to build next from the market, not from a spec doc.

If you don't have a technical cofounder, I fill that gap as a senior contractor: I make the architecture calls and build the whole product, while you keep full ownership and every line of IP.

The MVP trap is choosing tech that's fast to demo but has to be rewritten the moment you get users. I build on a pragmatic stack that does both.

Getting to launch is the start. I can keep building with you, help you bring on a team, or hand off cleanly, whatever the traction calls for.
What founders ask before building an MVP.
It depends on scope, but a focused MVP typically takes 4-10 weeks. The trick is ruthless scoping: we cut to the one core loop that proves the idea, ship that, and put it in front of real users, instead of spending months on features nobody has asked for yet.
Yes, that's most of my MVP work. I help you turn an idea into a concrete, buildable plan: what's in v1, what's deliberately cut, and the fastest path to something real users can try. You don't need a spec, you need a conversation.
I work as a senior contractor, not an equity cofounder, but for a founder without a technical partner I fill that gap: I make the architecture calls, build the whole thing, and give you honest technical advice. You keep 100% ownership and all the IP.
A pragmatic full stack: Next.js and React on the front, NestJS/Node and PostgreSQL on the back, auth, payments (Stripe) and the integrations a v1 needs. It's a stack that ships fast now and scales later, so you're not forced into a rewrite the moment you get traction.
I build MVPs to be extended, not thrown away, so the same codebase grows with you. I can keep building post-launch, help you hire and onboard a team into a clean codebase, or hand off with documentation. No lock-in.
You hire me directly in USD, no agency markup, which keeps an MVP budget lean. I'm in Ecuador on permanent GMT-5 (US Eastern), so we work in the same hours, important when you're iterating fast and need quick back-and-forth.
Let's build it
Tell me what you're building and I'll reply within minutes with a straight take on scope, timeline and cost. No spec required, just the idea.