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Ivan Rossouw

Senior Software Engineer sharing practical .NET lessons from real SaaS systems: architecture, debugging, testing, delivery, and production reliability.

Location Cape Town, South Africa Joined Joined on  Personal website https://www.linkedin.com/in/ivan-rossouw-94591627/ github website

Education

Business Administration and Management — Upington College

Work

Senior Software Engineer at Connect One Technologies

A Green Scheduler Is Not Proof
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A Green Scheduler Is Not Proof

#dotnet #csharp #observability #sre
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4 min read

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One New State Means a Projection Audit
iqtechsolutions profile

One New State Means a Projection Audit

#dotnet #csharp #architecture #testing
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4 min read
The Date Was Visible. The Model Was Null.
iqtechsolutions profile

The Date Was Visible. The Model Was Null.

#dotnet #blazor #csharp #testing
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4 min read
A Hidden Button Is Not an Authorisation Boundary
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A Hidden Button Is Not an Authorisation Boundary

#dotnet #aspnetcore #security #architecture
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4 min read
Shared UI Means Shared Contracts, Not Shared Hosts
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Shared UI Means Shared Contracts, Not Shared Hosts

#dotnet #blazor #mobile #architecture
1
Comments 1
4 min read
A Green Architecture Test Can Still Miss the Bug
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A Green Architecture Test Can Still Miss the Bug

#dotnet #csharp #testing #architecture
Comments 1
4 min read
The Check Is Not the Idempotency Guarantee
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The Check Is Not the Idempotency Guarantee

#dotnet #efcore #testing #architecture
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4 min read
Verified Is Not Active: Designing Safer Credential Rotation
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Verified Is Not Active: Designing Safer Credential Rotation

#dotnet #security #architecture #programming
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4 min read
Navigation Is a Commit Marker: Handling Partial Success in Blazor
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Navigation Is a Commit Marker: Handling Partial Success in Blazor

#dotnet #blazor #testing #architecture
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4 min read
Design Around the Point You Cannot Undo
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Design Around the Point You Cannot Undo

#dotnet #architecture #sre #testing
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4 min read
Configuration Is Not Authority: A Better Boundary for Runtime Policy
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Configuration Is Not Authority: A Better Boundary for Runtime Policy

#dotnet #csharp #architecture #security
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4 min read
Nullable Is a Rollout Strategy, Not a Domain Model
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Nullable Is a Rollout Strategy, Not a Domain Model

#dotnet #efcore #database #architecture
Comments 1
3 min read
When a Hybrid App Button Does Nothing
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When a Hybrid App Button Does Nothing

#dotnet #blazor #mobile #ios
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4 min read
A CI Retry Should Be an Experiment, Not a Reflex
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A CI Retry Should Be an Experiment, Not a Reflex

#dotnet #csharp #devops #testing
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4 min read
Your Profile Form Shouldn't Change Your Login
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Your Profile Form Shouldn't Change Your Login

#security #dotnet #architecture #csharp
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4 min read
Realtime Is a Hint, Not Your Source of Truth
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Realtime Is a Hint, Not Your Source of Truth

#dotnet #blazor #architecture #distributedsystems
Comments 1
4 min read
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