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Tech Architect Insights is a weekly newsletter and free 5-day email course that teaches you how to think in systems, make solid technical decisions, and communicate like a leader.

40+ in-depth lessons already shipped on real-world architecture problems.

The 15-Minute ADR With Decisions That Actually Survive

The 15-Minute ADR With Decisions That Actually Survive

Tech Architect Insights: Lesson #40 - Your Team Rewrote a System That Worked. Here's Why.

Feb 8, 2026

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9 min read

Bulkhead Architecture With Failures That Stay Contained

Bulkhead Architecture With Failures That Stay Contained

Tech Architect Insights Lesson #39 - Keep Tier-3 failures away from login and checkout. Permanently.

Feb 1, 2026

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8 min read

Logs Are Not Enough

Logs Are Not Enough

Tech Architect Insights Lesson #38 - How to slash your Mean Time To Resolution from four hours to thirty minutes by making every request traceable across services, queues, and databases.

Jan 25, 2026

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8 min read

"One-Way" vs. "Two-Way" Door Decisions With Speed That Doesn't Break Things

"One-Way" vs. "Two-Way" Door Decisions With Speed That Doesn't Break Things

Tech Architect Insights Lesson #41- The team spent two weeks debating a decision they could reverse in a day.

Feb 15, 2026

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7 min read



Tech Architect Insights is a weekly newsletter that teach you how to think in systems, make solid technical decisions, and communicate like a leader. No fluff. Just patterns from 17+ years in the field.

You’ll also get one practical architecture lesson each week. Unsubscribe anytime.

When Your Safety Net Becomes a Noose: Mastering Retry Storms

When Your Safety Net Becomes a Noose: Mastering Retry Storms

Tech Architect Insights - Lesson #37 - Small hiccups shouldn't trigger self-inflicted chaos.

Jan 18, 2026

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9 min read

Stream-Aligned Teams With Deployments That Don't Block

Stream-Aligned Teams With Deployments That Don't Block

Tech Architect Insights -Lesson #36 - Stop deep pages from melting your database.

Jan 11, 2026

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10 min read

Never Lose Another Event: The Outbox Pattern That Actually Works

Never Lose Another Event: The Outbox Pattern That Actually Works

Tech Architect Insights Lesson #35 - Stop "why is data different?" incidents. Choose consistency deliberately. Never lose events again.

Jan 4, 2026

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9 min read

Most Popular

Latest Posts

The Distributed Monolith is Worse Than the Monolith

Tech Architect Insights Lesson #34 - Diagnose microservice coupling and undo the worst splits before you scale them.

Dec 28, 2025

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9 min read

Bogdan Colța
Bogdan Colța
The Distributed Monolith is Worse Than the Monolith

Locking and Deadlocks with fewer surprises

Tech Architect Insights Lesson #33 - Stop “random timeouts” by making locks visible and fixable.

Dec 21, 2025

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8 min read

Bogdan Colța
Bogdan Colța
Locking and Deadlocks with fewer surprises

Pagination That Doesn’t Die at Page 2000

Tech Architect Insights Lesson #32 - Stop deep pages from melting your database.

Dec 14, 2025

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7 min read

Bogdan Colța
Bogdan Colța
Pagination That Doesn’t Die at Page 2000

Queries and Indexes With Predictable Latency

Tech Architect Insights Lesson #31 - Keep p95 stable by designing queries and indexes on purpose

Dec 7, 2025

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7 min read

Bogdan Colța
Bogdan Colța
Queries and Indexes With Predictable Latency

Data Contracts for Events With Safe Evolution

Tech Architect Insights Lesson #30 -Ship events that change without breaking consumers.

Nov 30, 2025

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6 min read

Bogdan Colța
Bogdan Colța
Data Contracts for Events With Safe Evolution

Secret Rotation With Zero Downtime

Tech Architect Insights Lesson #29 - Rotate keys like a routine chore, not a midnight drama.

Nov 23, 2025

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7 min read

Bogdan Colța
Bogdan Colța
Secret Rotation With Zero Downtime

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