Custom software development
We code in any language.
End-to-end IT projects: management software, integrations, APIs and systems that adapt to your business, not the other way round.
When off-the-shelf tools fall short, custom software makes the difference. At Metaweb Online we build programs and systems designed precisely around how your business works: no unnecessary licences and no features nobody uses.
We deliver complete IT projects, from analysis to going live, and we code in any language: Swift, Kotlin, PHP, Python, JavaScript, TypeScript, C#, Java, Go, Rust, SQL and whatever else your project needs. We choose technology for what it brings to your business, not because it's fashionable.
We also maintain and modernise existing systems, connect applications that don't talk to each other and automate repetitive tasks so your team can focus on what matters.
What we build
Software you'll notice in your business every day.
Management software
Custom management programs: customers, orders, stock, invoicing and accounting.
Custom ERP and CRM
Systems that unify your company's information and adapt to your processes.
Integrations and APIs
We connect your website, shop, ERP and external services so data flows on its own.
Dashboards
Real-time reports and metrics for better decisions.
System modernisation
We migrate legacy applications to current technologies without interrupting your business.
Maintenance and support
Bug fixing, continuous improvements and technical support for your systems.
Why choose custom software
An investment that works for you every day.
- It adapts to your processes, not the other way round
- No per-user licences or hidden costs
- You own the source code
- Scalable: it grows at the pace of your business
- Integrated with the tools you already use
- Data protected and hosted in Europe
- Complete technical documentation
- Direct support from the people who wrote it
Technologies and tools
We choose the right tool for each project.
- Python
- PHP
- JavaScript
- TypeScript
- C#
- .NET
- Java
- C++
- Go
- Rust
- Ruby
- SQL
- MySQL
- PostgreSQL
- Docker
- Linux
- REST APIs
Custom software: frequently asked questions
How much does custom software cost?
It depends on the scope of the project. We start by analysing your needs and propose phased development with a fixed quote, so the investment matches your priorities.
Which programming languages do you work in?
Practically all of them: Swift, Kotlin, Java, PHP, Python, JavaScript, TypeScript, C#, .NET, C++, Go, Rust, Ruby and SQL, among others. If your current system is built in a particular language, we work with it.
Can you improve a program we already have?
Yes. We analyse your current system, fix bugs, add features or migrate it to a more modern technology, whichever makes the most sense.
Who owns the code?
You do. When the project is finished we hand over the source code and the documentation.
How is the project managed?
With short, frequent deliveries. Every week you can see and test progress, and adjust priorities as you go.
Do you offer support after delivery?
Yes, with maintenance plans that include issue fixing, backups, security updates and improvements.
Other services
Automation and AI
Chatbots, automated customer support, document reading and integrations that save hours of work every week.
View serviceApp development
We build custom mobile and desktop apps: from the idea and design through to publishing on the App Store and Google Play.
View serviceWeb design
Corporate websites, online shops and web platforms designed from scratch for your business and ready to rank on Google.
View serviceShall we talk about your project?
We'll reply within 24 hours.
Tell us what you need and we'll send you a clear quote, no strings attached.