I turn your idea into a real product.
Solo builder specializing in SaaS MVPs from first conversation to launched product, in weeks not months.
Products I've actually built.
Three products, three different problems, one approach: ship something real that people use.

Respondily
An assistant that handles WhatsApp messages and phone calls for service businesses so owners stop losing customers to missed conversations.

Allic
A passive language learning app built around audio immersion and brainwave sessions. You listen, your brain absorbs. No flashcards, no grammar drills.

Club ND
A social network built specifically for neurodivergent people a space designed around how they actually think and connect, not how neurotypical platforms expect them to behave.
I build products that work.
You have the idea and the vision. I have the execution. Together we go from whiteboard to working product.
MVP SaaS
From zero to a working product, ready for first users or to show investors. 3 to 5 weeks.
- •Auth, database and integrations
- •Responsive frontend and dashboard
- •Delivered, documented and live
New Feature
You already have a product. I build what's missing inside your architecture, no shortcuts, no technical debt. 1 to 2 weeks.
- •Existing code audit before starting
- •Feature integrated into your core flow
- •Fully tested and documented
Product Optimization
Your product is live but slow, unstable, or hard to scale. I fix the foundation so you can grow without rewriting everything.
- •Performance analysis and bottlenecks
- •Database and infrastructure optimization
- •Code refactored for maintainability
Technical Strategy
You need clarity before building. I help define architecture, stack and roadmap so you don't lose time on the wrong decisions.
- •Stack and architecture assessment
- •Scalability roadmap
- •Risk identification before they happen
Process
Simple. Fast. No surprises.
We talk
You bring the idea. I help shape the product. We break down the concept, identify the core problem, and define what the MVP actually needs. Not everything — just what matters.
I build
I build the MVP. A working product you can use, test with users, and validate in the real world. You follow the progress while I focus on building.
You launch
You launch it. You receive the full project: code, infrastructure, credentials and documentation. No lock-in.
A product builder. Full-stack developer.
I'm Steice, a full-stack developer based in Lisbon. I started by building my own products. That's where I realized what actually drives me: taking an idea and turning it into something real something people can use.
Today I help founders and teams turn early concepts into working MVPs. I work with only a few projects at a time because I like to go deep into what I'm building. What used to take months to validate and launch can now be built and tested in weeks. And I'm very direct: if I believe your idea isn't something I can build well, I'll tell you in the first conversation.
Have an idea? Let's see if it fits.
No commitment. One conversation. If it makes sense for both of us, we build it.