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#Architecture

Articles tagged with Architecture. Practical engineering insights for production systems.

12 articles on this page

2026-06-07 5 min read

From 'Scale Up' to 'Scale Down': The Cost-Conscious Architecture Mindset of 2026

Scaling is increasingly driven by actual production needs, not speculative growth. Why scaling down to maintain cost efficiency is as important as scaling up—and how to do it without breaking reliability.

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2026-06-06 5 min read

System Design Interviews Changed in 2026: The New Playbook for Senior Engineers

Cost reasoning and operational thinking are now explicitly graded in system design interviews. Vector DBs, embedding pipelines, and LLM gateways are new categories. The updated playbook for senior engineers.

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2026-05-20 4 min read

From REST to MCP: Redesigning APIs for the Agentic Era

MCP crossed 97M monthly SDK downloads. Learn how to redesign REST APIs for agentic clients—tool schemas, resource discovery, and contracts that work for humans and AI agents alike.

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2026-05-14 3 min read

Multi-Tenant FinTech SaaS: Data Isolation, Blast Radius, and Compliance Boundaries

B2B FinTech platforms serve multiple clients on shared infrastructure. Learn tenant isolation patterns—from row-level security to cell-based architectures—for security and compliance.

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2026-05-12 3 min read

Double-Entry Ledger Architecture: How FinTech Platforms Track Money at Scale

Balances are derived, not stored. Learn double-entry ledger design for FinTech: account models, posting rules, sharding, and reconciliation at millions of transactions per day.

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2026-05-10 3 min read

Payment Gateway Architecture: Idempotency Keys, Ledger Design, and Exactly-Once Money Movement

Payment systems fail at network boundaries. Learn production patterns for idempotency keys, ledger entries, reconciliation, and exactly-once semantics when moving money.

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2026-05-06 3 min read

EdTech Platform Architecture: Building LMS Systems That Survive Back-to-School Traffic

EdTech platforms face predictable traffic cliffs—semester starts, exam weeks, live class surges. Learn the architecture patterns for LMS, content delivery, and assessment systems at scale.

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2026-04-16 3 min read

Tech Stack Strategy Consulting: A Framework to Choose Backend, DB, Cache, and Cloud

Tech stack strategy consulting framework: align backend, databases, caching, cloud patterns, and deployment workflows to performance, reliability, cost, and team velocity.

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2026-04-16 3 min read

System Design Blog That Actually Helps: Structure for Scalable APIs

System design blogs that rank and help readers: a practical structure for explaining scalable APIs, backends, databases, caching, and observability without hand-wavy advice.

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2026-04-15 2 min read

Fractional CTO (Remote): How to Hire, Scope, and Get Outcomes

Fractional CTO remote hiring guide: scope, deliverables, architecture review expectations, and how to ensure production outcomes—not just meetings.

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2026-04-14 4 min read

API Design Mistakes That Kill Scale (and How to Fix Them)

API Design & Architecture mistakes that break evolution: unclear contracts, missing failure modes, and performance-unaware endpoints. Fix it with production-grade design.

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2026-04-13 4 min read

Tech Stack Consulting Playbook: Choose a Stack That Scales

Tech Stack Consulting framework to choose backend frameworks, databases, caching, cloud patterns, and deployment workflows that scale without unnecessary complexity.

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