Hossein Soleymani Far
JOURNAL / 02

Ideas, patterns, and field notes.

Practical writing on software engineering, architecture, and artificial intelligence.

Software Architecture Beyond Diagrams

Good architecture is a system of reversible decisions, explicit boundaries, and fast feedback.

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Microservices: When Are They Worth the Complexity?

A practical guide to choosing between a modular monolith and independent services.

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Building Reliable Production RAG

From retrieval and reranking to evaluation: what turns a RAG demo into a product.

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Architecture for LLM Applications

Patterns for cost control, observability, safety, and quality in language-model products.

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Pragmatic Clean Architecture in .NET

How to preserve architectural boundaries without ceremonial layers.

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Next.js for Platform Teams

Rendering, caching, and data-ownership contracts in large Next.js systems.

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Fast and Secure Docker Builds

Reducing attack surface and build time with deliberate layering and supply-chain controls.

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Operational Readiness in Kubernetes

What to measure, constrain, and automate before moving workloads into a cluster.

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PostgreSQL Performance Contracts

Indexes, pooling, and query budgets as first-class product design concerns.

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System Design Under Uncertainty

How to plan for capacity, failure, and growth without over-architecting.

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Software Security by Design

Threat modeling, least privilege, and auditability as architectural capabilities.

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AI Products That Earn Trust

Trust emerges from visible constraints, continuous evaluation, and thoughtful UX.

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Evolutionary Architecture and Changeable Decisions

Fitness functions and modular boundaries make change less expensive.

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