Skip to content
jj.devs

The way you work, built into a system.

I'm Jaled Jara. I build and maintain custom software for businesses: automation, WhatsApp and applications.

live systems
6
App Store publications
2
WhatsApp, Excel, and notes pass through jj.devs to become connected, organized, automated work.

Your team shouldn't have to do your tools' work.

I start by organising the process and connecting the information. I automate repetitive work and add AI only when it helps.

  • Answering the same enquiries over and over.
  • Copying data between WhatsApp and spreadsheets.
  • Losing track of customers and quotes.

What SMEs using generative AI report

65%
reported improved employee performance.OECD, 2025
45%
reported that it helped save money.OECD, 2025
5,232
SMEs surveyed for the report.OECD, 2024
7
countries in the sample; Argentina was not part of it.OECD, 2024
240 h
a year if you redo by hand an account that takes an hour a day: six weeks of work.Calculation: 1 h × 240 working days

OECD, 2025 report. A 2024 survey of 5,232 SMEs across 7 countries; these percentages refer to generative AI adopters. Argentina was not included.

These are reported benefits. They do not measure the size of improvements or savings; they are not jj.devs results or guarantees for your project.

Read the OECD study (PDF, opens in a new tab)

Real projects.

Software I built and still operate. Open a case or visit the site; private projects are clearly marked.

The NexoInmo home page, as it looks in production today
My own productIn production

NexoInmo

An AI CRM that runs an entire real-estate agency from WhatsApp.

From a single conversation the agent captures the lead, qualifies the enquiry, files the property, books the viewing and follows up. Nobody retypes anything.

My role
Co-founder · Full build · 2025
Built with
Next.jsFastifyPostgreSQLClaudeWhatsApp Cloud API
Visit the siteNexoInmo. Opens in a new tab
Visit the siteNexoInmo. Opens in a new tab
The Domizi Amoblamientos logo
ClientDeliveredPrivate

Domizi Amoblamientos

An ERP for a furniture factory, with a WhatsApp bot handling sales and after-sales.

It is an ERP: it organises the company from the inside, not the client. It covers the office and the workshop, from the first enquiry to installation and after-sales. The WhatsApp bot is not an AI agent: it handles sales and after-sales with fixed replies, so the team does not repeat the same answer all day. It is private and runs for the company, so there is no link.

My role
Full build · 2026
Built with
Next.jsTypeScriptSupabaseWhatsApp Cloud API
The Profind home page, as it looks in production today
My own productIn production

Profind

A platform that connects qualified professionals with clients.

Search by real proximity, speciality, format and health insurance, with more than thirty insurers filterable. Direct contact with the professional, no middlemen and no commission.

Published on the App Store

My role
CTO · Full build · 2025
Built with
React NativeExpoTypeScript
Visit the siteProfind. Opens in a new tab
Visit the siteProfind. Opens in a new tab
View all systems
The G&M Inmobiliaria home page, as it looks in production today
ClientIn production

G&M Inmobiliaria

A Mendoza estate agency with a public property catalogue.

Catalogue filterable by operation and type, a route of its own for every listing, optimised images and direct WhatsApp contact.

My role
Full build · 2026
Built with
Next.jsSupabaseTypeScript
Visit the siteG&M Inmobiliaria. Opens in a new tab
Visit the siteG&M Inmobiliaria. Opens in a new tab
The Verde Circular Mendoza home page, as it looks in production today
ClientIn production

Verde Circular Mendoza

A factory of buried rotomoulded waste modules for gated neighbourhoods.

Brand site with a product catalogue, the brand story and a client wall with the neighbourhoods and clubs already using them. Plus an admin ERP to manage clients, billing and the day-to-day of the factory.

Supplies 47 neighbourhoods and clubs in Mendoza

My role
Full build · 2026
Visit the siteVerde Circular Mendoza. Opens in a new tab
Visit the siteVerde Circular Mendoza. Opens in a new tab
The CorpNutri home page, as it looks in production today
ClientIn production

CorpNutri

A nutrition consultancy for companies.

Brand and lead-capture site for their corporate wellbeing offer.

My role
Full build · 2026
Visit the siteCorpNutri. Opens in a new tab
Visit the siteCorpNutri. Opens in a new tab

Let's shape your project.

Choose a starting point and the features you need. I'll receive your selection on WhatsApp and we'll define the scope together.

What do you need to build?
Add features (optional)
Add features (optional)

Tell me what you do twice a day.

A twenty-minute conversation is enough to know whether it can be automated and how much time it gives you back.