Software that works, and someone to call when it doesn't.
Simplex Solutions is a Johannesburg software practice led by senior developer Greg Seiler. Web development, hosting, technical rescue and automation for businesses that need their systems to simply work.
Services
Practical technical work for small and mid-sized businesses, from a single fix to ongoing support.
Web development
Websites, web applications, APIs and integrations, built to be maintained. New builds and work on existing systems, including legacy code.
Hosting and domains
Website hosting, domain registration and renewals, email and SSL, looked after for you so nothing lapses or goes offline unnoticed.
Technical rescue
One stubborn bug, a broken website, a slow database or a failed integration, diagnosed and fixed at a fixed price.
See Technical RescueProcess automation
Repetitive admin removed: enquiries captured and followed up, reports and documents generated, systems kept in sync.
How the work is done
The same four rules apply to every job, whatever the size.
- Defined scopeYou get a short written scope, a price and a delivery date before any work starts.
- Backed up firstNothing is changed on a live system without a verified backup.
- Tested and documentedChanges are tested, and you receive a plain-language summary of what was done.
- No surprisesIf a job turns out bigger than agreed, you hear about it before extra work is done.
About
Simplex Solutions is run by Greg Seiler, a senior web developer with extensive experience across front-end, back-end, databases, APIs, microservices and cloud systems.
That experience includes high-traffic production systems and leading development teams, with a focus on diagnosing problems and getting systems working reliably.
You deal directly with the person doing the work.
Technologies
Contact
Describe the problem or the project in a few lines. You will get a straight answer on whether and how it can be done.