Websites & Apps that convert visitors into paying clients.
Book a strategy session and leave with a clear roadmap, timeline, and cost to ship your next web or mobile experience.
Launch faster
Fast builds that get your website live in weeks, not months.
Websites designed to win customers
Designed to attract more leads and sales, with the right tools built in.
One partner end-to-end
Best tools and platforms for your business.
Strategy, design, and engineering aligned to your growth goals.
Every engagement starts by mapping outcomes, integrating analytics, and building a release plan your team can rally around.
What we cover on the call
Scope, success metrics, tech stack options, and the exact next steps to launch with confidence.
What I build for clients
From acquisition to retention, here are the digital products I craft on repeat. Everything is custom, combine the capabilities that make sense for your roadmap.
Marketing & Brand Websites
Websites that turn curious visitors into enquiries.
- Plan the message and structure together so your story lands
- Page layouts that guide visitors toward the next step
- Forms and tracking in place so every lead is captured
Web & Mobile Apps
Custom apps that feel effortless to use.
- User journeys mapped so customers always know what to do
- Secure sign-in, payments, and data dashboards handled for you
- Fast performance on every device, every time
E-commerce & Subscriptions
Stores that make buying simple and trustworthy.
- Easy product updates, bundles, and pricing options
- Checkout flows that boost confidence and repeat purchases
- Automations that handle orders, renewals, and customer emails
Booking & Scheduling Platforms
Booking experiences your clients actually complete.
- Straightforward booking flow with the details you need
- Automatic reminders and payment holds to cut no-shows
- Team dashboards so everyone stays aligned
Dashboards & Internal Tools
Control centres that keep your team aligned.
- Pull data from different sources into one clear view
- Give each role the information they need, nothing more
- Replace spreadsheet chores with guided workflows
API Integrations & Automation
Automations that remove repetitive busywork.
- Connect the tools you already rely on
- Automate hand-offs so information moves without you
- Checks and alerts so everything keeps running smoothly
Working on something unique?
Let's talk through your idea, even if it doesn't fit neatly into a list. I'll help map the build and highlight any quick wins.
Start a conversationOur Projects
A selection of my recent work showcasing the quality and diversity of my solutions.



Personal Finance Management App
A sleek mobile app to manage your money and track spending
Helping businesses get online and grow
I design and build websites that make it easy for customers to find you, book your services, and pay online. My focus is on keeping things simple, clear, and built around your goals, so your website works for you from day one.
I work with local businesses, service providers, and new startups who need a professional website without the hassle. You bring the idea, I bring the tools to make it real.
We start with a quick planning chat, then I keep you updated at every stage. No confusing jargon, just clear updates and a site that’s ready to launch fast.
Every site I deliver is easy to use, secure, and ready to grow with your business. Need changes later? I can jump back in to add new features or updates quickly.
Client Testimonials
What my clients say about working with me.

Maria De Souza
Founder, @MajuLaFora
Jacobus transformed our online presence with a stunning e-book platform that increased our sales by 40% in the first quarter.

Rodrigo Kunrath
Founder, Dahor
The mobile app Jacobus developed for us exceeded all expectations. His attention to detail and user experience is unmatched.

Gustavo Alves
Founder, GATech
From email branding to our complete digital transformation, Jacobus has been instrumental in our success. Highly recommended!
Ready to start your next launch?
Share a few details and I’ll outline the simplest path to get your website, app, or product live. You’ll hear back with an actionable plan, never a sales script.
What happens next
I partner with founders, marketing leads, and agencies to ship digital products that convert. Here’s how we’ll move from first message to signed-off roadmap.
Share your goals
Give a quick overview of the project and what a successful outcome looks like.
Get a tailored plan
I’ll outline scope, timing, and investment options so you can decide with confidence.
Launch with clarity
We move forward with milestones, communication rhythms, and metrics locked in.
Tell me about your project
A quick note is enough. I’ll reply with next steps or a calendar link if a call helps.