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We Build the Software
Behind Modern Businesses.

A Cape Town software company building custom web applications, PMO and operations platforms, and admin dashboards — full-stack, backend to frontend. Websites too, when that's the right tool for the job. Founded by Sivario Buchanan, a multi-company software owner who also founded Appxcel.

What We Build

Software-driven,
full stack — backend to frontend.

We build custom web applications, PMO and operations platforms, and admin dashboards — engineered end to end. Websites remain part of what we do, built to the same production-grade standard.

01
Web Applications & Client Systems
Client portals, SaaS platforms, booking engines, and custom workflow tools — built precisely around your business logic, full stack, designed to scale with zero compromise.
React Next.js Node.js
02
PMO Systems, Admin Portals & Dashboards
Project and operations management platforms giving your team full control — user management, role-based access, real-time KPI reporting, and data views built around your exact workflow.
PMO Platforms Dashboards Role Access
03
Business Websites & Online Platforms
High-converting business websites and online platforms — POPIA-compliant, mobile-first, custom-designed for South African businesses. Your digital front door, built properly.
Hosting Included Mobile-First POPIA-Compliant
Who We Are

A Cape Town software company,
run by the people who build it.

BuildsByBuchanan is a registered South African software company (B-BBEE Level 1) — not a freelancer, not a template reseller, and not an agency that outsources the actual build. Here's exactly what that means.

We design and build custom web applications, PMO and operations platforms, admin dashboards, and business websites for South African companies — full stack, backend to frontend. Every project starts from a written brief scoped to what you actually need, gets built by the same people who scoped it, and comes with the first month of hosting included. No drag-and-drop builders, no reselling someone else's SaaS as if it were bespoke work.

BuildsByBuchanan was founded by Sivario Buchanan and Enrico Fortuin in Cape Town. Sivario is also a multi-company software owner: he separately founded Appxcel — a mobile apps, games & software studio where he's founder, CEO and CTO — and built Kittine, an in-house programming language used across both companies. That means client work at BuildsByBuchanan is informed by real, current experience shipping and distributing our own consumer software, not just theory.

Read the full story
Scoped to Your Requirements

Every project
is built to a brief.

We don't sell packages. We assess your requirements and provide a clear, written quote — scoped to exactly what you need, nothing more.

Business Website
Professional websites that convert visitors into customers
  • Mobile-first, POPIA-compliant
  • Custom brand design
  • Contact form & WhatsApp integration
  • Google-ready & analytics setup
  • Hosting included first month

Every business project is scoped individually — we'll assess your exact requirements and provide a clear, no-obligation quote.

See how we turn business problems
into working systems.

Detailed breakdowns of the websites, internal platforms and operational tools we have designed and built for real business use.

Our Technology Stack

Production-grade tools,
not drag-and-drop.

Every system we build uses the same technologies that power modern SaaS platforms — chosen for reliability, scalability, and long-term maintainability.

React & Next.js
Frontend & web applications
Node.js
Backend APIs & server logic
Python
Automation, data & scripting
SQL & PostgreSQL
Relational databases & reporting
Cloud & Linux Servers
Managed hosting & deployment
REST APIs & Webhooks
Third-party integrations
WhatsApp Business API
Chatbots & lead automation
Windows & Linux
Workstation & server environments
Supabase
Auth, storage & realtime databases
What Else We Build

Tools we've built in-house,
and companies we run.

BuildsByBuchanan client work isn't the only thing Sivario Buchanan builds. He creates developer tools like Kittine, and separately owns and runs Appxcel — his own mobile apps, games & software studio — as founder, CEO and CTO.

Kittine — a programming language by BuildsByBuchanan
Built In-House

We don't just use languages.
We build them too — Kittine.

Kittine (.kitty) is a small custom programming language created by BuildsByBuchanan, compiling to real Leptos/Rust and running natively in the browser via WebAssembly. It's part of our open-source contribution to the developer community, and one of the tools in our stack when a project calls for something leaner and faster than a typical JS framework.

Appxcel logo
Sister Company — Founded by Sivario Buchanan

Appxcel — mobile apps, games & software.

A separate South African studio Sivario Buchanan founded and owns outright, where he holds both the founder, CEO and CTO roles. Appxcel builds and ships its own consumer products — starting with Monthlys, a period and ovulation tracker with adaptive predictions and AI assistance — distinct from the client work we do here at BuildsByBuchanan.

Appxcel Store logo
Appxcel's Distribution Platform

Appxcel Store — no app-store gatekeepers.

Instead of routing every release through Google Play or Apple's App Store, Appxcel distributes its apps directly through the Appxcel Store — signed Android APKs scanned against VirusTotal before listing, and installable PWAs for iPhone and iPad. It's home to Monthlys today, with more Appxcel apps landing as they ship.

How We Work

A clear process.
Zero surprises.

Every project follows a structured process. You know exactly what's happening at every stage — from the first call to deployment and ongoing support.

01
Consultation
Book a free strategy call. We map your requirements, goals, and timelines — no obligation, no sales pressure, no jargon.
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02
Scoping & Quote
You receive a written project brief — deliverables, milestones, timeline, and pricing. Fixed cost, no hidden surprises.
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03
Build & Updates
Development begins. You receive regular progress updates. Revisions are part of the process — we ship when it's right, not when it's rushed.
→
04
Launch & Support
Review, approve, and deploy. Ongoing retainer support available post-launch — we operate as a long-term technology partner, not a one-off contractor.
Registered PTY LTD
Registered company — contracts, invoicing, full accountability
Written Contracts
Fixed-scope, fixed-price agreements for every project — in writing, always
Founder-Direct Access
You work with the people building your product — no middlemen, no handoffs
Post-Launch Support
Retainer maintenance and ongoing development available after delivery
Google Reviews ★★★★★
Who We Are
SB
EF
Sivario Buchanan & Enrico Fortuin
Founder & Co-Founder · Cape Town, South Africa

BuildsByBuchanan is a Cape Town-based software and automation company building custom business systems, workflow automation, web applications, and operational tools for South African businesses — from a first online presence to a fully integrated technology platform.

Founded by Sivario Buchanan and Enrico Fortuin, we operate as a focused two-person studio. Sivario leads design and development. Enrico — who previously ran Fortune Consulting — handles client relations and project operations. You deal directly with us throughout every project.

We work with businesses that need reliable, production-grade technology — not page-builder templates, not offshore outsourcing, not vague delivery timelines. Every project is scoped precisely, built to specification, and delivered with post-launch support available as standard.

Get in Touch

Let's build
something together.

Not sure where to start? Describe your business and what you want to automate, build, or improve. We'll recommend the right approach and give you a clear, no-obligation quote — no sales pressure.

Send a message
We respond within 24 hours. Mon – Sat.