Custom software · From Uruguay

Business systems built around how your company works.

I build software of any kind, designed for each client: web systems, mobile apps and tools that fit the way you work. I work with companies in Uruguay and abroad; I deliver each system up and running, keep it maintained and respond when something goes wrong.

Services

One person responsible end to end: from the first meeting to day-to-day support.

Custom business systems

A web system designed around how your company works, replacing spreadsheets and paperwork, used by the whole team from a computer or phone.

  • Built to fit your processes, not the other way around
  • Users with permissions per section
  • Ready-to-use reports and documents

Mobile apps

Android and iPhone apps designed for people who use them on the road, on site or at home.

  • Work with a weak signal
  • Notifications and reminders
  • Photos, signatures and forms

Maintenance and support

For a fixed monthly fee, your system stays up to date, secure and backed up, with adjustments included.

  • Daily backups and restore tests
  • Security updates
  • Response within hours for critical issues

Large companies and institutions

Systems installed on your own servers, meeting your IT team’s requirements.

  • Sign-in with your organization’s accounts
  • Audit log of every change
  • Documented installation and encrypted backups

Work and products

Some are for clients and others are my own products, open to everyone.

Client · in production

Management system for an equipment rental and construction company

Fleet with expirations and maintenance, quotes that turn into contracts, delivery reports with photos and signature, staff hours from the phone, collections and profitability per machine.

Management system dashboard with collections, monthly expenses and today’s to-dos (sample data) Profitability by month and by contract (sample data)
In production

CRM for an insurance brokerage

Clients and policies in one place, expiration alerts to renew on time, staff with permissions and change approval, reports by line of business and insurer, and automatic backups.

CRM overview with policies expiring in the coming days (sample data) Policy list with expiration date, insurer and premium (sample data)
Own product · live

Gestor UY

For Uruguay: calculators for salary, income tax (IRPF), social security (BPS), severance and unemployment insurance, plus a search for official procedures and tax deadlines, citing the official source of every figure (in Spanish).

Gestor UY home page with the most common questions Gestor UY income tax calculator with the result and the bracket-by-bracket breakdown
Own product · coming soon to Google Play

Pastillero

Medication reminders for you or the person you care for, with dose history and stock tracking. Data stays on the phone only.

Pastillero: today’s doses, one overdue and the ones already taken Pastillero: medication list with schedules and a low-stock warning

How I work

Four stages, with the system running from the first weeks so you can try it with your own data.

  1. Understand

    You tell me how your team works today and what you want to solve. I write down the business rules before writing a single line of code.

  2. Build with you watching

    Every step is published for you to try. Whatever doesn’t work gets changed right away.

  3. Deliver

    Initial data load, training for each role and a plain-language manual.

  4. Maintain

    Updates, backups and adjustments for a monthly fee agreed in advance.

About me

I’m Juan Riverón, the person behind JPProyectos: the one you talk to is the one who builds your system.

I’ve been building software since 2024 and working for clients since 2025. My technical background comes from a technology high-school diploma (UTU) and training as a network technician.

I also trained as an insurance analyst and have experience in sales and customer service. That taught me something I apply to every project: listen first, explain without jargon and deliver what I promise.

I like to work in a professional, personal way: you always know where your system stands, you have someone to write to, and trust and quality are there from day one.

Education
Technology high-school diploma (UTU) · Network technician · Insurance analyst
Experience
Software development since 2024; client projects since 2025. Insurance sales and customer service.
Where
Montevideo, Uruguay. I work remotely with clients anywhere.

Your data, protected

What each system stores belongs to your company, and it is protected.

Servers in the region
Database and servers in São Paulo, Brazil.
Daily backups
Encrypted daily copies and a monthly test that they can be restored.
Controlled access
Each user sees only what they should, with two-step verification available.
Always yours to take
Full data export at any time. Compliant with Uruguay’s Personal Data Protection Law 18.331.

Frequently asked questions

What people usually ask before getting started.

How much does a system cost?

It depends on what you need, so there are no list prices. After a first conversation I send you a free quote, with a fixed price for development and a fixed monthly fee for maintenance. You know in advance what you will pay. For companies outside Uruguay, prices are always in US dollars.

How long does it take?

Work is done in stages, and the first part is up and running within a few weeks so you can try it with your data. A full system is built piece by piece, without waiting months to see results. The timeline for each stage is written in the quote.

Who owns the data and the system?

The data always belongs to your company and you can export all of it at any time. You use the system under a license while the service is active; that way I can maintain it, improve it and stand behind it.

What if I want to cancel the service?

Just give 30 days’ notice. During that time you take all your data in files you can open with Excel or other programs, so you are never locked in.

What if something breaks?

You write to me and I handle it by severity: if the system can’t be used, I respond within hours; if it’s an annoyance but you can keep working, within the business day; and questions within three business days. Everything is also backed up daily.

Do I need to be tech-savvy to use it?

No. Each system comes with training for each person based on their role and a plain-language manual. And if anyone gets stuck, they can write to me.

Do you work with companies outside Uruguay?

Yes. I work remotely, with video-call meetings. For companies abroad, prices are always in US dollars.

Got something to sort out?

Tell me in a couple of lines what your company does and what you’d like to solve. I reply the same day.

I only use your details to reply to you; nothing is stored on this site.

Or email me at contacto@jpproyectos.com.uy