About Pattern Purge
Pattern Purge (Pty) Ltd is a fintech engineering consultancy based in Johannesburg, South Africa. We focus on payment integrations, BEAM systems, and production delivery with clear ownership from scope to handover.
Engineering focus
Our service areas cover fintech integration delivery, Erlang and Elixir systems engineering, cloud and DevOps enablement, and technical architecture reviews. We work from explicit requirements, failure modes, and operational responsibilities.
Delivery philosophy
We aim for systems teams can run: understandable boundaries, observable behaviour, safe changes, and a handover that names owners and recovery steps. A scoping session precedes any agreed delivery work.
Delivery stack
Capabilities reflected in our published services and technical focus.
BEAM systems
Erlang, Elixir, supervision, failure isolation
Payments
Integration flows, retries, reconciliation, ledgers
Infrastructure
AWS architecture, delivery pipelines, observability
How an engagement works
- Step 1
Scoping session
Confirm goals and constraints.
- Step 2
Technical assessment
Review systems, risks, and dependencies.
- Step 3
Statement of work
Agree scope, ownership, and acceptance criteria.
- Step 4
Delivery
Build with regular review and clear reporting.
- Step 5
Production readiness
Check operations, cutover, and recovery.
- Step 6
Handover
Transfer documentation and ownership.
- Step 7
Optional support
Agree any follow-on support separately.