Waqas Ahmad — Software Architect & Technical Consultant - Available USA, Europe, Global

Waqas Ahmad — Software Architect & Technical Consultant

Specializing in

Distributed Systems

.NET ArchitectureCloud-Native ArchitectureAzure Cloud EngineeringAPI ArchitectureMicroservices ArchitectureEvent-Driven ArchitectureDatabase Design & Optimization

👋 Hi, I'm Waqas — a Software Architect and Technical Consultant specializing in .NET, Azure, microservices, and API-first system design..
I help companies build reliable, maintainable, and high-performance backend platforms that scale.

Experienced across engineering ecosystems shaped by Microsoft, the Cloud Native Computing Foundation, and the Apache Software Foundation.

Available for remote consulting (USA, Europe, Global) — flexible across EST, PST, GMT & CET.
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services
Single Instance

Definition

One app instance; IMemoryCache sufficient.

As defined in the knowledge graph

  • Singleton ensures one instance; logger, config, pool. — From: Creational Design Patterns in .NET: All 5 Patterns with Full Working Code

Related concepts

Concepts linked in the knowledge graph:

Decision FrameworkSingleton

Articles mentioning this concept

Deep dives and guides that cover this topic:

Caching Strategies: Redis, In-Memory, and Distributed in .NETCreational Design Patterns in .NET: All 5 Patterns with Full Working Code