AI can write the code. We bring real people with insight and experience to help you solve your challengesFynbos survives fire, drought and wind by being perfectly suited to its environment. Your systems should also survive sweeping changeFrom idea to launch with production-ready software that’s fast, secure, and built to scaleWhere engineers shape how software gets built: Domain-Driven Design and AI development, for software that scales with your businessBetter software starts with better questions. Event Storming turns them into shared understanding

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Software development company in Cape Town

Experienced engineers. AI-accelerated delivery. Software that fits, and relationships that last.

Since 1987, KRS has built custom software for businesses across South Africa and around the world, and lasting relationships along with it. Today we pair decades of engineering judgement with AI-accelerated development, so you get the right solution faster, built to last.

Four members of the KRS team standing together outdoors

Clients

Trusted by visionary market leaders across high-scale logistics, retail, conservation, and financial governance.

  • Phinity logo
  • Best10 logo
  • KFC logo
  • AMSOL logo
  • SANParks logo
  • Virgin Active logo
  • Ace Solutions (WinQS) logo
  • Building Industry Bargaining Council logo
  • Cape Nature logo

Technical leadership, training and talks

We share what we learn

We train our own engineers and our clients’ teams in domain-driven design, test-driven development, and building software with AI. Our people run bootcamps and speak at conferences and meetups.

Lorraine Steyn's talk on Applying Systems Thinking to Teams and Software TECH TALK 41 min

25 December 2023

Applying Systems Thinking to Teams and Software

KanDDDinsky 2023, Berlin

A picture of Ayesha Bagus and Lorraine Steyn at DDD 2023 TECH TALK

8 June 2023

Applying Systems Thinking to People and Teams

DDD Europe 2023, Amsterdam

A picture of a dragon with the text Legacy Refactoring by Lorraine Steyn TECH TALK 72 min

14 May 2021

Legacy Refactoring

Legacy 2021, Online

Testimonials

In our clients’ words

Founders and managers on what it’s like to work with KRS.

“Working with KRS we developed a smart, efficient system that automates [our] process in a fraction of the time. We now have a leading global product in the health and fitness space with great ongoing support.”
Kate Grove Founder, Best10
“KRS have always been good partners, often going above and beyond to assist with new features we proposed.”
Jonathan Cruise Viva Gym
“KRS have demonstrated tremendous know-how on agile software methodologies and principles to drive value creation.”
Cremeandran Govender Digital Manager, KFC

Musings

Notes from our team on AI, engineering and building software for real businesses.

Collage of KRS developers at work: pair programming at a desk, a team meeting and a developer coding with headphones IT Insights

17 August 2026 · Miengha Behardien

AI Has Shifted Engineering from Production to Judgement: Insights From a Senior Developer

AI is changing what it means to be a software engineer. A senior developer explores the shift from writing code to evaluating it, and why engineering judgement, quality and responsibility matter more than ever.

Hand squeezing a yellow lightbulb-shaped stress ball with the KRS logo Business Insights

14 July 2026 · Steve Randles

Hiring an AI Software Development Company in South Africa? 20 Critical Questions to Ask in 2026

Hiring an AI software development company in South Africa? The questions to ask in 2026 about experience, security, AI use and long-term fit.

Collage of KRS interns: a developer working on a laptop, five interns in a group photo and a training session in progress Business Insights

19 June 2026 · Ayesha Bagus

The Rise of the AI-Native Developer

AI is reshaping how junior developers learn and grow. Discover how KRS is training AI-native developers and why human judgement remains critical in software engineering.

Let’s talk about what your business needs.

Bring us your idea or the system holding you back. We’ll listen first, then help you work out the next step.