Software development studio

We design and build software that powers your next stage of growth.

avalsys partners with ambitious companies to create custom software platforms, mobile applications, and AI-powered tools — engineered for performance, built for scale.

10+
Years in the industry
50+
Projects delivered
3
Core disciplines
EU
Based in Spain

End-to-end digital product development.

From initial concept through to production, we deliver software that is reliable, maintainable, and aligned with our shared objectives.

Custom Software Development

Bespoke platforms, internal tools, and business systems designed around your workflows. We replace fragmented processes with unified, secure software.

  • Web platforms & portals
  • SaaS product engineering
  • API design & integrations
  • Legacy system modernisation

Mobile App Development

Native and cross-platform mobile applications with polished interfaces, reliable performance, and seamless backend connectivity.

  • iOS & Android apps
  • Cross-platform with React Native
  • Offline-first architecture
  • Push notifications & real-time sync

AI Integration

Production-ready AI systems that go beyond prototypes. We integrate large language models, computer vision, and predictive analytics into your products.

  • LLM integration & fine-tuning
  • Intelligent automation workflows
  • RAG & knowledge systems
  • AI copilots & assistants

Structured delivery, transparent progress.

Every project follows a clear, repeatable framework. We work in tight iterations so your team always has visibility into what is being built and what comes next.

01

Discovery

Understand business goals, user needs, and technical constraints. Define scope and success metrics.

02

Design

Architecture decisions, UX flows, and visual design. Prototypes validated before a line of code is written.

03

Build

Iterative sprints with weekly demos and continuous integration. Ship early, gather feedback, refine.

04

Scale

Launch support, performance monitoring, and ongoing iteration. Systems built to evolve with your business.

Clarity over complexity

Simple, well-documented systems built for maintainability. Clear architecture that makes sense to your team.

Partnership at every step

Collaborative decision-making with full transparency into architecture and trade-offs. Clear communication at every step.

Long-term thinking

We build for where your business is going, not just where it is today. Scalable foundations, not quick fixes.

Modern stack, proven at scale.

We select technologies based on project requirements, team capabilities, and long-term maintainability — not trends.

Frontend
  • React / Tanstack
  • TypeScript
  • Tailwind CSS
  • Astro
Backend
  • Node.js / Bun
  • Convex
  • PostgreSQL / MySQL
  • Redis
Mobile
  • React Native
  • Expo
  • iOS
  • Android
AI & Cloud
  • OpenAI / Anthropic APIs
  • LangChain / LlamaIndex
  • AWS / GCP / Vercel
  • Docker / Kubernetes

A software studio built on engineering discipline and product thinking.

avalsys Information Systems is based in Mataró, Spain, within the TecnoCampus technology park. We work with companies across Europe to turn complex ideas into production-grade software.

Our team combines deep technical expertise in software engineering, mobile development, and artificial intelligence with a product-oriented mindset. We care about the outcomes your software creates, not just the code behind it.

Product strategy

Roadmaps, prioritisation, and commercial positioning aligned with your market.

UX & interface design

Research-driven interfaces designed for usability, clarity, and conversion.

Engineering & delivery

Modern stacks, CI/CD pipelines, cloud infrastructure, and production-grade code.

AI enablement

LLM integration, model evaluation, data pipelines, and responsible AI practices.

Let’s talk about your project.

Tell us what you're working on and we'll get back to you as soon as possible.

By submitting this form, you agree that we will use your details to reply to your inquiry. See our privacy policy.