Engineering digital products that move businesses forward
We design and build custom software, web platforms and mobile apps that solve real business challenges. From the first idea to production, one engineering team takes ownership of the entire journey.
Engineering capabilities
Four areas where we turn business challenges into well-designed, scalable digital products.
- 01
Custom software engineering
- The challenge
- Processes that don't fit off-the-shelf software.
- The solution
- We design business platforms, integrations and applications around how your operation works.
- The value
- Less manual work, information in one place and a system that grows with you.
- 02
Web development
- The challenge
- A website that doesn't reflect the quality of your business costs you customers.
- The solution
- Fast, accessible, custom-designed websites and web applications, with no templates.
- The value
- More trust, better Google visibility and content you can edit yourself.
- 03
Mobile applications
- The challenge
- Your customers and your team live on their phones.
- The solution
- iOS and Android applications with native-quality experiences.
- The value
- A presence in your users' pocket, with notifications and their own accounts.
- 04
Business automation
- The challenge
- Spreadsheets, emails and repeated tasks eat hours of your team's time.
- The solution
- Workflows and integrations that eliminate repetitive manual processes.
- The value
- Fewer errors and more time for what actually matters.
Software solutions for your business
Custom software, and MOW for managing orders and production. Pick the one closest to your problem.
Custom software development
Business platforms, mobile apps and websites built around how your company works.
Learn moreBusiness management software
One system for products, suppliers, quotes, orders, production and customers.
Learn moreOrder management software
Create orders in seconds and let customers follow them in their own portal.
Learn moreProduction management software
See the workload by week, month or year against your target.
Learn more
Why working with us is different
A small senior team that treats your project like its own.
- 01
Direct access to the engineers
You talk to the people who design and build your product, with no middlemen.
- 02
One team, from discovery to launch
The same people follow the whole journey. No hand-offs, no lost context.
- 03
Clear scope, milestones and expectations
You know up front what will be delivered and when, and you approve every phase.
- 04
You own the code
Source code, design files and accounts belong to you. No lock-in.
- 05
Maintainable architecture
Clean, well-structured code that is easy to maintain and extend.
- 06
Long-term support and improvement
Hosting, updates and improvements after launch.
We don't only build for clients. We also create our own products.
MOW is the production, order and customer management platform we designed, built and maintain. It is proof of the engineering standard we bring to every project.
- Products, materials, suppliers and orders in one platform
- Portals for suppliers and for customers
- Workload and weekly production target
- On Mac, Windows, iPhone, Android and the web

Our process
A clear path from first conversation to launch, with you involved at every step.
- 01
Discovery
We understand the business, the requirements and the goals. You get a written proposal.
- 02
Strategy & design
We define the solution, the architecture and the user experience. You approve the screens before we write code.
- 03
Engineering
We build, test and validate, with regular demos of progress.
- 04
Launch & evolution
We deploy, monitor and keep improving.
The people behind your project
Three engineers from Porto. You talk directly to the people who design and build your product.

Luís Marques
Mobile Engineer
João Pedro Bessa
Full-stack Engineer
Telmo Cardoso
Full-stack EngineerFrequently asked questions
How long does a project take?
A company website usually takes 4 to 8 weeks. Mobile and web apps depend on scope; most first versions launch in 2 to 4 months. The proposal gives you an exact timeline.
How much does it cost?
Every project is quoted individually after the discovery conversation. You get scope, timeline and price per phase before we start, with no surprises.
Which technologies do you use?
We choose the right technology for each project, based on requirements, scale and future maintenance. We build mobile apps for iOS and Android and modern web platforms.
Do you integrate with the systems I already use?
Yes. We connect new software to your existing tools and systems. We can also redesign, speed up or rebuild a product you already have, if that is the better option.
Who owns the code?
You do. At the end of the project you receive the code, design files and access to every account.
Do you offer maintenance?
Yes. We offer monthly support plans covering hosting, updates, security and small improvements.
Do you work with international clients?
Yes. We work with clients in any country, in Portuguese and English, with remote meetings and regular communication.
Have a project in mind? Let's engineer it.
Tell us what you want to build. We'll help you define the right solution, technical approach and next steps.
Prefer to talk directly?
- info@mayonetech.com
- WhatsApp · +351 928 424 291
- Based in Porto, PortugalWorking with clients everywhere
