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Thoughts, tutorials, and insights on software engineering, AI, and design.
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Down Is Kind, Slow Is Fatal: Circuit Breakers and the Three Links Around Them
Hello, I'm Maneshwar, and I'm building LiveReview — a blast-radius aware AI code review built for...
The Policy Was Right. The Data Wasn’t.
Security infrastructure looks clean in architecture diagrams. Production is messier. Stale data,...
The Order That Got Charged Twice - A Race Condition Post-Mortem
The Symptom Over the past 48 hours, the support team has received 6 tickets from customers...
The Wake-Up Call: Why I Decided to Become an AI Backend Engineer
A year ago, I was the senior engineer on the team. Today, a junior with Copilot can match my output...
The benchmark everyone cited for "fastest backend" was archived in March, and the reason is the interesting part
Ask which backend is fastest and somebody shows you a bar chart. For twelve years that chart came...
Under the Hood of FastAPI’s DI Engine: Signature Reflection, Execution Graphs, and Async Exit Stacks
Dependency Injection (DI) in modern web frameworks is often treated as syntactic magic. In FastAPI,...
System Design: Building a Notification Service for 50 Million Users
A complete system design walkthrough — from blank page to production architecture — covering fan-out, multi-channel delivery, rate limiting, retry logic, and the trade-offs engineers get wrong in interviews and production.
A Straightforward Guide for MVCC in MySQL
In this article, I'll walk through how InnoDB (MySQL's default storage engine) works across different...
My Journey Contributing to Django REST Framework
Section 1: The Bug That Sat Untouched for Over a Year In September 2026, I merged my...
# Architecting a Zero-Monolith P2P Protocol: How SIAR Solves Versioning, Capabilities, and Backpressure in Rust
By the SIAR Engineering Team Target Platforms: Substack / Dev.to | Technical Deep-Dive Series: Part 1...
Down Is Kind, Slow Is Fatal: Circuit Breakers and the Three Links Around Them
Hello, I'm Maneshwar, and I'm building LiveReview — a blast-radius aware AI code review built for...
The Policy Was Right. The Data Wasn’t.
Security infrastructure looks clean in architecture diagrams. Production is messier. Stale data,...
The Order That Got Charged Twice - A Race Condition Post-Mortem
The Symptom Over the past 48 hours, the support team has received 6 tickets from customers...
The Wake-Up Call: Why I Decided to Become an AI Backend Engineer
A year ago, I was the senior engineer on the team. Today, a junior with Copilot can match my output...
The benchmark everyone cited for "fastest backend" was archived in March, and the reason is the interesting part
Ask which backend is fastest and somebody shows you a bar chart. For twelve years that chart came...
Under the Hood of FastAPI’s DI Engine: Signature Reflection, Execution Graphs, and Async Exit Stacks
Dependency Injection (DI) in modern web frameworks is often treated as syntactic magic. In FastAPI,...
System Design: Building a Notification Service for 50 Million Users
A complete system design walkthrough — from blank page to production architecture — covering fan-out, multi-channel delivery, rate limiting, retry logic, and the trade-offs engineers get wrong in interviews and production.
A Straightforward Guide for MVCC in MySQL
In this article, I'll walk through how InnoDB (MySQL's default storage engine) works across different...
My Journey Contributing to Django REST Framework
Section 1: The Bug That Sat Untouched for Over a Year In September 2026, I merged my...
# Architecting a Zero-Monolith P2P Protocol: How SIAR Solves Versioning, Capabilities, and Backpressure in Rust
By the SIAR Engineering Team Target Platforms: Substack / Dev.to | Technical Deep-Dive Series: Part 1...