Available for new projects

No middlemen. Senior engineers who turn your idea into product — with code you own and the quality of a European team.

15+Years of engineering
100%On the agreed date
50KStore downloads
5.0★Google rating

Services and technologies we specialise in

01 / Services

15 years of experience and not a single missed deadline. We build so it works today and scales tomorrow.

(01)

Mobile Apps

Your app on iOS and Android, built to perform. No shortcuts that cost double in 12 months.

  • iOS and Android from one codebase
  • Real native-grade performance
  • Published to the App Store and Google Play
  • Production-ready backend
(02)

AI Automations

The work that eats hours every week, turned into AI-powered workflows that run 24/7.

  • Manual processes gone in days
  • Leads, invoices and reports on autopilot
  • Wired into your CRM and ERP
  • Your workflows, no black boxes
(03)

AI Agents

Support that books meetings, answers questions and sells while your team sleeps. WhatsApp, web and voice.

  • WhatsApp answered with no wait
  • Meetings booked automatically
  • In the languages your customers speak
  • No extra support headcount
(04)

Web & SaaS

Auth, billing, multi-tenant and an admin panel from day one. The foundation you won’t have to rewrite.

  • Ready to charge your first customer
  • Multi-tenant and roles, no patches
  • Admin panel to operate without code
  • Code that’s 100% yours
02 / Let’s build

Tell us what you’re building. We’ll come back within 24 hours with an honest, detailed first take — scope, timeline and a fixed price.

No commitmentNo sales calls24h reply

How it works

  1. 01

    Free intake call

    We map your idea, scope and goals.

  2. 02

    Fixed-scope quote

    A clear price and timeline — no surprises.

  3. 03

    Weekly demos

    Real progress on your device every sprint.

03 / Selected work


PropPilot — SaaS · PropTech · AI
SaaS · PropTech · AI

PropPilot

01/03

Conversational AI agent platform for real estate agencies. Omnichannel management with automated lead qualification, a project knowledge base and advanced analytics. Integrates with WhatsApp, Telegram and a web widget.

4Regions
Languages
99.9%Uptime
Applied AIWhatsAppTelegramStripe
Dormus — Native App · BabyTech · Spain
Native App · BabyTech · Spain

Dormus

02/03

Native iOS and Android app that helps babies sleep through the night in under 4 weeks with fully personalised routines and plans.

50KDownloads
22,500+Users
4.5★Rating
SwiftSwiftUIKotlinComposeFirebase
Saher Connect — Mobile App · AgriTech · Spain
Mobile App · AgriTech · Spain

Saher Connect

03/03

Mobile app for farmers to calibrate Saher spraying equipment and manage their digital field logbook in one place. Supports 7 crop types: trees, cereals, citrus, fruit, vegetables, olive groves and vineyards.

iOS & AndroidPlatform
7 typesCrops
GuidedCalibration
FlutterSupabase
04 / Process


A process proven across dozens of real products to guarantee quality, transparency and speed.

  1. Free consultation

    We analyse your idea, define the scope and give you an honest, detailed estimate — no surprises.

    01
  2. Design & architecture

    We prototype the UX/UI and define a scalable architecture before writing a single line of code.

    02
  3. Agile development

    Weekly sprints with demos. You see real progress every week on your own device and give continuous feedback.

    03
  4. Testing & launch

    Thorough testing, App Store / Google Play release and production deployment with active monitoring.

    04
  5. Ongoing support

    We don't disappear after launch: maintenance, new features and priority technical support.

    05
05 / Why Docastix

Wedon'tselldevelopmenthours.Webuildproduct:softwaredesignedtoearnmore,operatebetteranddependonnoone.

01

No middlemen

Your project is built directly by the founder, a senior engineer with 15+ years. No juniors, no outsourcing.

02

Code that is 100% yours

You own all the source code from day one. No hidden dependencies, no lock-in.

03

Modern technology

Flutter, Next.js, Supabase, n8n. A current, powerful and maintainable stack. Nothing legacy or obsolete.

04

Honest quotes

We tell you what it really costs. If your idea needs adjustments to be viable, you'll know before we start.

05

Measurable results

Every project has clear KPIs. We focus on real impact on your business, not lines of code.

06

European quality, no offshore

Team in Spain, direct dealing and European standards. We work with clients across Spain and on international projects — no middlemen, no surprises.

06 / Clients

What our clients say

Google Reviews
5.0 on Google — 3 reviews

Very happy with the Docastix team — attentive and resourceful. Whenever we’ve needed them they were there for us; more than a vendor, they’ve become a partner. Highly recommended.

Arnau SabatéSaher Maquinaria Agrícola
07 / Contact


Tell us your idea and we’ll get back to you within 24 hours with an initial proposal.

Based inGalicia, SpainClients across Europe & international projects
HoursMon–Fri · 9:00–18:00 CET