Technology consultancy · Johannesburg

Technology Built Around Business.

Hassi designs and develops modern software, websites and digital systems that help organisations operate more efficiently, grow sustainably and deliver better customer experiences.

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Systems shipped: 20+
Industries served: 7
Focus: Long-term

About Hassi

An engineering practice, built on fundamentals.

Hassi is a technology consultancy focused on building practical software and long-term technology solutions. We work closely with organisations to understand how they operate, then design systems that remove friction and create room to grow.

Founded by a computer science engineer with a deep interest in how software shapes the way businesses run, Hassi combines careful engineering with a clear understanding of commercial needs. Every project starts with the problem, not the technology.

We build software that is maintainable, dependable and designed to serve the business for years — not systems that need to be replaced the moment they are delivered.

Services

What we do

A focused set of capabilities that cover strategy, software and the systems that keep a business running.

Business Consulting

We map how your organisation works and identify where technology creates real leverage.

Business process analysis
Digital transformation
Workflow optimisation
Technology strategy
Automation consulting

Custom Software Development

Bespoke systems built around your operations, not forced to fit generic tooling.

Business systems
Management systems
Internal tools
Cloud applications
API development
Automation

SaaS Development

Scalable, subscription-ready products designed for growth from the first release.

Software as a Service products
Subscription platforms
Customer portals
Dashboards
Scalable cloud software

Web Design

Considered websites that represent your organisation and perform on every device.

Modern websites
Corporate websites
Professional service websites
Landing pages
Responsive development
SEO-ready websites

Business Automation

Remove repetitive administration with systems that handle the routine work for you.

Appointment systems
CRM solutions
Invoice systems
Booking systems
Workflow automation
Reporting dashboards

Solutions

Where software makes the difference

We apply the same engineering discipline across sectors, tailoring each system to how the work is actually done.

Healthcare

Appointment booking, patient records and practice administration that reduce manual load on clinical teams.

Education

Attendance, enrolment and communication tools that keep schools, tutors and parents aligned.

Professional Services

Client portals, invoicing and case management that streamline day-to-day operations.

Retail

Inventory tracking, sales reporting and ordering systems that give a clear view of stock and demand.

Property

Listing management, enquiry handling and tenant workflows built for agencies and managers.

Hospitality

Reservations, ordering and guest management systems that keep service running smoothly.

Logistics

Dispatch, tracking and reporting tools that bring visibility to complex operations.

Featured Projects

Selected work

A sample of systems we have designed and built for organisations across different sectors.

Education Platform

Tutorly

A tuition management platform handling attendance, payments, invoicing and communication between tutors, students and parents.

Next.js
PostgreSQL
Payments

Healthcare

Medical Practice Portal

A practice website with appointment booking, patient enquiries and back-office management for a private clinic.

Booking
CMS
Automation

Retail Operations

Inventory Management System

Cloud-based inventory tracking with real-time stock levels, reorder alerts and analytics.

React
Node.js
Analytics

Healthcare

Smart Hospital Management System

A hospital platform covering workflow, appointments, records and administration across departments.

Cloud
Records
Scheduling

Reporting

Business Dashboard

An executive dashboard consolidating reporting and business insights into a single clear view.

Dashboards
Data
Reporting

Why Hassi

How we work

The principles that shape every engagement and every system we deliver.

Problem-first approach

We start by understanding the business problem, then choose the simplest technology that solves it well.

Thoughtful engineering

Clean, maintainable code and sound architecture that holds up as requirements evolve.

Long-term partnerships

We stay involved after launch, supporting and improving systems as your organisation grows.

Modern, scalable technologies

A dependable, well-supported stack chosen for longevity rather than novelty.

Process

A clear path from idea to delivery

A steady, transparent process that keeps engineering aligned with business goals at every stage.

01
Discovery
We learn how your organisation operates and where the friction really is.
02
Strategy
We define scope, priorities and the approach that delivers the most value first.
03
Design
We shape the interface and architecture around clarity and long-term maintainability.
04
Development
We build in focused iterations, keeping you close to progress throughout.
05
Deployment
We ship carefully, with testing and a smooth transition into day-to-day use.
06
Support
We stay on to maintain, monitor and evolve the system as needs change.