Custom Software Development
Bespoke web and mobile applications built around how your business actually works.
Siesbru is your digital partner - we build custom software and grow your brand online, from apps and automations to social media management and Google ad campaigns.
// what we do
const siesbru = {
builds: ["apps", "tools", "automation"],
grows: ["social media", "google ads"],
team: ["2 co-founders", "one goal"],
};
launch(yourBusiness); // → online 🚀 We are two co-founders with one goal: a CTO who builds the software, and a CEO who gets to know your business and runs your marketing. From booking systems and practical automations to social media management and Google Ads, we help businesses build the right tools and reach the right people.
Bespoke web and mobile applications built around how your business actually works.
We plan, create, and manage your social content so your brand stays active, consistent, and growing.
Targeted Google Ads that put your business in front of the right customers - with results you can measure.
Internal tools, booking systems, and automations that cut out repetitive manual work.
Practical AI features that save time - from smart automations to intelligent assistants.
Finance-aware applications and SQL data solutions, grounded in accounting know-how.
A digital passport for exotic animals - register a pet, log its feedings, weigh-ins and sheds, and earn a collector-grade passport card with stats drawn from its species, morph and size. Co-founded and built end to end.
Visit site ↗A site for a water treatment and process engineering firm - chemical dosing, filtration and water quality monitoring for mining, petrochemical and food & beverage plants across Africa.
Visit site ↗A financial application built under VVM to support debt allocation for a major banking client.
New to working with a software and marketing team? Here is what people usually want to know.
No. We use AI as a tool to remove repetitive busywork - you and your team always stay in full control. Think of it as a helper that saves time, not a replacement for people.
Not for you. We handle the technical side and build everything to be simple to use. We explain things in plain language and support you after launch - no jargon.
Yes. We only connect the data a tool genuinely needs, keep it secure, and never share it. You own your data, always.
It depends on what you need - a small automation costs far less than a full app. We talk through your budget first and give you a clear quote before any work starts.
No - we also run social media management and Google Ad campaigns. Many clients use us for both: we build the tools and bring in the customers.
That is perfect. Tell us the problem you are facing and we will help you figure out the simplest way to solve it - no pressure.
Tell us what you need - we’ll help you figure out the best way to build it.
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