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Custom App Development

We Build Any App
You Can Imagine

Hi, I'm Jano — a self-taught developer from Vanderbijlpark. I build custom apps from scratch for businesses across South Africa and beyond.

View Pricing → Get a Quote
100%
Custom Built
Possibilities
Any
Platform
0
Compromises
Mobile AppsWeb PlatformsAI-Powered ToolsE-CommerceDashboardsSaaS ProductsInternal ToolsAPIs & BackendsInnovativeReliableScalableConnectedGlobal Mobile AppsWeb PlatformsAI-Powered ToolsE-CommerceDashboardsSaaS ProductsInternal ToolsAPIs & BackendsInnovativeReliableScalableConnectedGlobal

Built by Someone Who Gets It

Jano — Founder of Perzonix
📍 Vanderbijlpark, South Africa
100%
Self-Taught
Drive
1
Mission
Jano
Founder & Developer — Perzonix
📍 Vanderbijlpark, Gauteng  ·  Building for South Africa & beyond
💻 Self-Taught Developer 📱 Mobile & Web Apps 🌍 SA-Based, Global Vision 🤖 AI-Powered Development

I didn't go to university for this. I didn't have a mentor or a big budget. I sat down, opened a laptop, and taught myself everything — from building my first website to developing full mobile and web applications. Every line of code I've written was self-taught, every problem solved through persistence and curiosity.

I started Perzonix because I saw something that frustrated me: South African businesses with brilliant ideas but no affordable way to bring them to life. Big agencies charge hundreds of thousands. Freelancers disappear mid-project. Templates don't fit real business needs. There was a gap — and I decided to fill it.

Perzonix is my answer to that problem. Custom apps, built from scratch, at prices real businesses can actually afford. When you work with Perzonix, you're not dealing with a faceless agency — you're working directly with me, the person who will actually build your product.

🔥
I build what I promise
No scope creep, no excuses. We agree on what gets built and I deliver it. Your timeline and budget are respected.
💬
You talk to the builder, not a middleman
When you WhatsApp Perzonix, you're talking to me — the person writing your code. No account managers, no broken telephone.
🇬🇧
Proudly South African
Built in Vanderbijlpark for businesses across SA and beyond. I understand the local market, local problems, and what local businesses actually need.

Whatever You Need, We Deliver

From mobile apps to enterprise platforms. Every solution designed from scratch, tailored to your exact requirements.

📱

Mobile Apps

Native iOS and Android apps built to your exact spec — fast, beautiful, and production-ready.

🌐

Web Platforms

Full-stack web applications, portals, and dashboards — from wireframe to live deployment.

🤖

AI-Powered Apps

Intelligent features built in — chatbots, automation, smart recommendations, and more.

Custom Integrations

Connect any system. APIs, third-party tools, legacy software — we make everything work.

🛒

E-Commerce

Conversion-optimised online stores and marketplaces built to scale with your business.

🔒

Internal Tools

Operational software for your team — CRMs, admin panels, ERPs, and beyond.

Try Our Work — Right Here

These are real, working apps built by Perzonix. Click, type, interact — no login needed.

CRM / Business

Smart CRM Dashboard

A fully functional customer relationship manager. Track leads, manage your sales pipeline, log activity and monitor business performance — all in one place.

  • Search and filter customers by lead status
  • Visual sales pipeline with deal values
  • Real-time activity feed
  • One-click customer adding
CRM Dashboard — Perzonix Demo
Booking System — Perzonix Demo
Booking / Scheduling

Booking & Appointment System

Perfect for salons, clinics, restaurants, consultants — anyone who takes appointments. Clients book online, you manage everything from one dashboard.

  • Interactive calendar with available slots
  • Real-time booking confirmation
  • Today's appointment overview
  • Service selection and client details
Finance / Admin

Invoice & Quote Generator

Generate professional invoices and quotes in seconds. Add line items, auto-calculate VAT, and preview your document live as you type.

  • Add and remove line items dynamically
  • Auto VAT calculation (15%)
  • Live invoice preview as you type
  • Switch between Quote and Invoice modes
Invoice Generator — Perzonix Demo

Simple, Honest Packages

No hidden fees. No surprises. Pick the package that fits your project — or get a custom quote.

Monthly Once-off Most Popular
🚀 Starter
Perfect for small businesses, landing pages, simple booking or management tools.
Starting from
R15,000/once-off
  • Up to 5 app screens / pages
  • Mobile responsive design
  • Basic admin dashboard
  • WhatsApp or email integration
  • 1 month post-launch support
  • Source code ownership
  • Custom API integrations
  • AI features
Get Started
🎉 Enterprise
Complex platforms, AI-powered systems, multi-user portals and large-scale applications.
Starting from
R120,000/once-off
  • Everything in Growth
  • AI / machine learning features
  • Multi-role user management
  • Advanced analytics dashboard
  • Third-party system integration
  • 6 months post-launch support
  • Dedicated project manager
  • NDA & IP protection
Get a Custom Quote

🔒 All packages include full source code ownership  |  ⚡ Flexible payment plans available  |  💬 Free 30-min consultation

How Much Will Your App Cost?

Select your requirements below and get an instant estimate. No obligation, no sign-up needed.

1. Platform
2. Key Features (select all that apply)
3. Design Level
4. Timeline
Estimated Investment
R28,000
🕐 Estimated timeline: 6–8 weeks

📌 This is an estimate. Final price confirmed after a free consultation.

From Idea to Live App

A clear, collaborative process — so you always know where your project stands.

01

Tell Us What You Want

Share your vision — rough sketch or detailed spec. We listen and map out the plan.

02

We Design It

Mockups and prototypes tailored to your brand, audience, and goals.

03

We Build It

Clean, maintainable code with full transparency. You see progress at every milestone.

04

You Launch & Scale

We deploy, hand over, and stay available for support as you grow.

Software Solutions. Limitless Possibilities.

Every line of code written for you — your problem, your users, your goals.

🚀

Innovative

We use the latest technologies to build solutions ahead of the curve.

🛡

Reliable

Rigorous testing, documentation, and long-term maintainability in every project.

📈

Scalable

Built to grow with you — architecture decisions that make sense today and tomorrow.

🌎

Global-Ready

Multi-language, multi-platform, and cloud-native from day one.

Frequently Asked Questions

Everything you need to know before starting your project.

It depends on complexity. A simple web app or booking system typically takes 3–6 weeks. A full mobile app (iOS + Android) with custom features takes 8–16 weeks. After our initial consultation we give you a precise timeline before any work begins.
You do — 100%. Once the project is completed and paid for, all source code, assets, and intellectual property belong to you. We provide everything you need to host, maintain, or modify the app independently.
Absolutely. We sign NDAs before any sensitive project discussions. Your idea and business information are completely confidential. We take privacy seriously and it's standard practice for us.
We build with modern, proven technologies: React, Vue, Node.js for web apps; React Native and Flutter for mobile; Python for AI/backend systems; PostgreSQL and MongoDB for databases; and AWS/Vercel for hosting. We recommend the best tech for your specific project.
Yes. We typically work on a 3-payment structure: 40% to start, 40% at halfway milestone, 20% on delivery. For larger projects we can arrange monthly payments. We're flexible and want your project to be financially comfortable.
All packages include post-launch support (1–6 months depending on package). We fix any bugs at no extra charge, help with deployment, and train you on how to use and manage the system. After the support period, we offer affordable monthly maintenance plans.
That's exactly the kind of conversation we love! Book a free 30-minute consultation and tell us your idea. We'll tell you honestly what's possible, what it would cost, and the best way to build it. No obligation whatsoever — contact us here.
Yes! We work with clients across Africa and internationally. All communication happens via WhatsApp, email, and video calls. We accept payment in ZAR, USD, and other major currencies. Distance is never a barrier.

Let's Build Something Together

Tell us about your project and we'll get back to you on WhatsApp within the hour.

Reach us directly

We're a hands-on team. When you contact Perzonix, you talk to the person actually building your app — not a sales rep.

WhatsApp (fastest)
060 913 4877
📧
Email
otto@perzonix.co.za
📞
Phone
+27 60 913 4877
Send us a message → WhatsApp

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