Custom web apps
Web apps people actually use every day.
I build and run my own SaaS platform (Nanarii) with Stripe subscriptions, multiple business tools, a geo-searchable directory and bilingual PDFs. Customer portals, booking systems, directories, membership sites, internal platforms: same skills, built for your idea.
Quoted per project · fixed written quote · you own the code
What you get
Custom web app & SaaS development
- Product planning: we cut the idea down to a first version that ships
- User accounts, roles and permissions
- Payments and subscriptions (Stripe)
- Search, maps and “near me” features
- Admin dashboards and reports
- AI features where they truly help
- Security hardening and backups
Proof
8 projects I’ve built like this


Nanarii
A business operating system for Latino small businesses, in Spanish first.


Cosmic Cassy
Trusted help for families fighting childhood cancer: checked resources, an AI guide named Cassy, and tools for the people who help them.


Trak30
Brutally honest budgeting. Snap a receipt, see where every dollar went, and catch the leaks.


GYDE
One place for students, teachers and researchers: courses, class notes, peer review, discussion and CVs.


JaydenZ Foundation
His fight became our fight. A 501(c)(3) site for families facing sarcoma, built to feel like an app.


Jayden’sCards4Cancer
Trading cards for kids fighting cancer, one pack at a time. A charity started by Jayden himself.

Chino’s Games
17 learning games for ages 3 to 5. Some of them you play by talking.

Intska
A fast brain-training game. Intska means “wisdom” in Purépecha.
5.0 ★ on Google
What clients say
“I went from no platform for my business to a completely customized beautiful site in a week’s time. If you want great work with a fast turnaround, I suggest your search stops here.”
“He had me up and going within a week and the process was so easy. Website and Google Business profile look amazing.”
“Communication was clear throughout the entire process, they met the agreed timelines, and the result exceeded my expectations. I love my website.”
“My software is truly exceptional and perfectly suited for managing my store. It efficiently handles inventory and provides valuable insights into my earnings.”
“Really professional, kept me updated along the way, and delivered everything on time. The site looks modern and exactly what I needed.”
Custom web apps: questions
How do we start if I only have an idea?
With a short planning session. I turn the idea into a list of screens and a first version we can launch, with a fixed price for that phase.
What does hosting cost for an app?
Usually from a few dollars to around $30/month for a database and server at small scale. I tell you the exact number before we start.
Next step
Let’s talk about your project.
Text is fastest. I usually reply the same day, in English or Spanish.