Strategy and technology studio · San Salvador

Strategy, design and software, built as one system.

We define your brand, design how it looks and how it's used, and build the software that runs your business. One team, from the first call to support.

Patient records system · test data
Identity · Chiquicuidados
Identity · Dr. Jullyssa Peraza

How a solution gets built

Three disciplines working on the same canvas.

  1. 01Diagnosis

    First, we understand the friction.

    We map how your business runs today: where bookings happen, where data lives and what depends on someone's memory.

  2. 02Strategy and brand

    The brand sets the tone for everything else.

    Positioning, identity and messaging, decided in writing before anything gets built.

  3. 03Product design

    We design around how you work.

    Flows and screens for every person who uses the system, approved before any code is written.

  4. 04Development

    One piece, not four tools.

    Software that connects the whole operation, delivered documented and in your name.

A recreation based on the Chiquicuidados case, with fictional data.

Animation: strategy, design and development build a system for a clinic together.

Selected work

Real projects, in operation.

See all projects

Case study · Pediatric care

Chiquicuidados

From WhatsApp, Excel and paper to a single system: brand, website, clinical records with electronic invoicing, and booking over WhatsApp.

  • Branding
  • Website
  • Software
  • DTE

2026

See the full case

Visual identity · Occupational health

Dr. Jullyssa Peraza

Visual identity for an occupational physician specializing in breastfeeding.

View project

They trusted GadDev

  • Dra. Jullyssa Peraza
  • Chiquicuidados · Dra. Vanessa Artiga
  • PsicoKids
  • DMA Business Group

Services

Three ways to start.

Each service covers one part of the system. The full stack brings them together in a single plan.

See the services in detail
  1. Brand + Web

    Your brand no longer represents what your business is today.

  2. Custom systems

    Your operation depends too much on manual work.

  3. Full stack

    You need to sort out brand, operations and digital presence at once.

Specialty

Specialists in healthcare. With a track record beyond it.

Most of our work is in healthcare: clinics and practices where trust, privacy and daily operations matter as much as the image. We also work with companies in other sectors, with the same rigor.

Sensitive data
Encryption at rest, role-based access and audit logs, as part of the design.
Electronic invoicing
The DTE comes out of the same system that runs your business.
Track record
Our brand strategy has worked with more than seven health and aesthetics businesses.

Process

Five stages. At each one, you know what you get.

  1. Diagnosis

    30 min + 5–7 business days

    You get

    A discovery call and a written proposal with goal, phases, timeline and investment.

  2. Strategy

    1 week

    You get

    A detailed analysis, a phased plan with dates and a decision log open to you.

  3. Design

    By phase

    You get

    Identity, flows and screens you approve before we continue.

  4. Development

    Demos every 1–2 weeks

    You get

    Progress on working software and a staging environment with its own URL.

  5. Ongoing support

    30 days included

    You get

    Role-based training, documentation, access in your name and support from the same person.

HOW CAN WE HELP YOU?

Let’s talk for 30 minutes

Tell us what you want to build, improve, or automate. In an initial video call we can understand your need, guide you clearly, and confirm whether GadDev is the right partner for your projects.

Prefer WhatsApp?
+503 7109 5449

Hours: Mon–Fri,
9 AM – 6 PM GMT-6