attentiveconsultancyaruba.com
Customs consultancy · marketing site
Attentive Customs Consulting
- Next.js
- Tailwind CSS
- TypeScript
Full-stack development, 8 years shipping production software
Websites and custom software for your business.
I build business websites, custom web applications and focused MVPs, and offer software consulting. Based in the Netherlands, I work with businesses and founders in Aruba, the Randstad and the rest of the Netherlands. You work directly with me from the first conversation to delivery.
What I build
Websites, web apps, first product versions and technical advice. You work directly with me from the first conversation to handover.
All services in detailHow it runs
We agree the work, review it as it develops, launch and hand it over.
01
Scope
We agree the features, exclusions, timeline and price before I start building.
02
Build
You review working software at agreed intervals and give feedback on the next changes.
03
Ship
I check the agreed features, performance, accessibility and search setup before launch.
04
Handover
You receive the code and documentation. Further work can be agreed separately, subject to availability.
Recent work
Client work and team projects, with my role and each project's current status.
2025
kollaby · project archive
Event collaboration platform
Kollaby
- Next.js
- TypeScript
- Node.js
Who I build for
For founders
You want to test a product idea.
From the first sketch to a version users can try, with a clear scope and a plan for what comes next.
- MVPs & web apps
- A focused first release
- An ongoing technical partner
For businesses
You need a website that explains your business.
A website or web tool that explains your business, supports your customers and is straightforward to maintain.
- Websites for your business
- Web tools & integrations
- Performance, SEO, reliability
The name
Where the name Ayo comes from.
I grew up beside the Ayo boulder field in the centre of Aruba. The rocks still carry Caquetío carvings.
I named the studio after that place.
I now work from the Netherlands, with clients here and in Aruba.
Giancarlo AngelaAruba → Netherlands
See what I've builtToolbox
Technologies I work with
These are the tools I work with. I also build AI integrations and use AI tools during development, with review and testing of the code they produce.
Frontend
- React
- Next.js
- Vue.js
- Angular
- TypeScript
- Tailwind CSS
- Figma
- Redux & Zustand
Show full toolbox
- React Query
- Storybook
- shadcn/ui
- Material UI
- Accessibility
- Performance optimisation
- SEO
Backend & data
- Laravel
- Node.js
- Go
- MySQL
- PostgreSQL
- MongoDB
- Supabase
- DynamoDB
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- Express
- Drizzle
- Prisma
- REST APIs
- Authentication & OAuth
- Stripe payments
- Webhooks
- Background jobs
- Third-party integrations
Infrastructure & tools
- Docker
- CI/CD
- GitHub Actions
- Terraform
- AWS
- Google Cloud
- Vercel
- Cloudflare
Show full toolbox
- Jest
- Vitest
- Playwright
- Cypress
- Unit testing
- End-to-end testing
- Sentry
- Grafana
- Google Analytics
- AI integrations
- AI-assisted development
- GitHub Copilot
- Claude
- Codex
- Cursor
In their words
Client testimonials
Giancarlo was really easy to work with. We sat down together at the start and worked out what I needed from the website. He knows his stuff, but he explained things in a way I could understand and listened when I wanted to change something. He made those changes and took care with the details. What I appreciated most was that he took the time to show me how everything worked and left me clear instructions to refer back to. The handover felt straightforward, and I felt comfortable taking over the site myself.
Tell me about your project.
Tell me what you're working on. I'll tell you how I'd build it, what it would take, and whether I'm the right person for it. No obligation.