DuelDevs / Custom software
Software studio · Colombia

We build the software.
You get your time back.

Web platforms, SaaS products, e-commerce, mobile apps and the internal systems that run a business — designed, built and shipped to production by one senior team.

40+projects shipped12+industries24hto a real quote
Translucent dashboard panels floating in the dark — charts, a data table and a calendar, lit in orange and violet
In productionHotel OrigenDirect booking, 24/7
Before we buildScope and priceWritten up front · no surprises
Design, code and deployment.One senior team.
01 — Where to start

What do you want to build?

Pick the closest thing or just describe it in your own words. You get a real scope and a real price back — not a brochure.

Free, no obligation. A real answer within 24 business hours.

HospitalityReal estateRetail & e-commerceLogisticsHealthcareFinanceEducationSaaS & startupsGaming & communitiesProfessional servicesManufacturingFood & beverage
Tell us what you need.Get scope and price back.
02 — What we build

We build it.
You own all of it.

Most studios hand off the hard parts. We do not — the same senior team that scopes your project is the one that ships it.

A hand holding a small glowing screen that dissolves into a stream of data, charts and interface fragments
01

Web & SaaS platforms

Full products — authentication, billing, dashboards, multi-tenant architecture. From a first MVP through to the version that has to scale.

ReactNodePostgres
View service
02

Landing pages that convert

Fast, measured, and tuned for one clear action. Built to be found, instrumented so you can see what is working.

SEOAnalyticsA/B
View service
03

E-commerce

Storefronts, checkout and catalogues that hold up under real traffic — with payment flows that do not lose the sale at the last step.

PaymentsCatalogCart
View service
04

Business systems

Inventory, billing, roles and reporting. The internal tools that replace a stack of spreadsheets and the person who maintains them.

DashboardsRolesReports
View service
05

Mobile apps

iOS and Android from one codebase, with a native feel — shipped to both stores and supported after launch.

React NativeiOSAndroid
View service
06

Automation & integrations

Connect the tools you already pay for, automate the manual work between them, and keep the data in sync without anyone re-typing it.

APIsWebhooksBots
View service
The speed of one team.The code stays yours.
03 — Proof, not promises

Three products.
Three different worlds.

01Hospitality · Landing & booking

Hotel Origen

A cinematic site for a luxury villa resort: an interactive sector map, villa detail pages, and a clean reservation flow. Dark, fast, and built to turn lookers into bookings.

Enquiries by phone and DMA direct reservation flow
Villas described in paragraphsAn interactive sector map
A generic template siteA custom cinematic build
02Business platform · ERP / SaaS

LogIA

A business management platform that unifies finances, HR, and projects in one place — modular dashboards built to replace a stack of disconnected spreadsheets.

Finance, HR and projects apartOne platform, three modules
Disconnected spreadsheetsModular live dashboards
Payments chased by handePayco wired into billing
ReactSpring BootPostgresePayco
Read the case study logia-erp.com
03SaaS product · Discord bot & web app

RemindMe

A reminder product for Discord: natural-language commands, shared organizations, recurrence and timezones, plus a companion web app that links Google Calendar. Free bot through premium tiers, end to end.

Deadlines lost in the chat scrollAlerts that return to the channel
Rigid date-and-time syntaxReminders written in plain language
One person chasing the groupShared orgs and recurrence
ReactSupabaseDiscord APIGoogle Calendar
Read the case study remindme-bot.com
Built end to end.Running in production.
04 — How we work

No surprises.
No filler.

A senior-led process with a fixed scope and a fixed price. You always know what is happening and what it costs.

A long blueprint unrolling through the dark, its lines glowing orange and resolving from loose sketch into finished geometry
Step 01

Diagnose

We learn how your operation actually runs and find the real bottleneck before anyone writes a line of code. Most of the value is decided here.

Step 02

Fixed scope

A clear written proposal: what we ship, when it lands, and what it costs. One quote, no fine print, no open-ended hourly billing.

Step 03

Build in weeks

Short iterations with working software at the end of each one. You see the real thing running, not another round of mockups.

Step 04

Ship and support

We deploy to production, document everything, hand over the code, and stay on to support it. You own all of it.

Fixed scope.Fixed price.
05 — Before you ask

The questions every owner asks.

It depends on scope, but every project starts with a fixed, written quote — no open-ended hourly billing. A landing page is a few thousand dollars; a full platform is more. Tell us the problem and we will give you a real number, free.

Weeks, not months. Landing pages ship in 1–2 weeks. A first platform or app version is usually 4–8 weeks to production. We work in short iterations so you see progress every week.

No. We build landing pages, mobile apps, e-commerce, SaaS products, and internal tools. Whether you need one page or a full platform, we scope it to fit.

Usually yes. We integrate with and migrate from existing tools, databases, and software so you keep your data and your history.

We deploy it, document it, and support it. You are not handed a pile of code and abandoned — we offer ongoing support and maintenance.

Yes. We work fully in Spanish and English — meetings, documentation, and code. Clients anywhere are welcome.

Tell us the headache.
We send back a plan.

A free, no-obligation quote with a real scope and a real price. We reply within 24 business hours — no jargon, no pressure.

or write to us at dueldevsco@gmail.com