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Notes on software engineering, distributed systems, AI infrastructure and high-performance computing.

Recursive Common Table Expressions: Why and When to use them

Why recursive CTEs are the most under-used powerful feature in standard SQL, how they actually execute under the hood, and the failure modes that turn elegant queries into runaway memory consumers.

#database#graph traversal

Jun 6, 2026Read article

N+1 Queries - What are they and how they hurt your system

A deep technical exploration of why N+1 queries are the most persistent performance pathology in ORM-backed systems and what the cure actually costs.

#database#api#graphql

Jun 6, 2026Read article

What is Clean Architecture

Clean Architecture (introduced by Robert C. Martin / "Uncle Bob") is a software design philosophy emphasizing separation of concerns through layering

#architecture#software

Mar 3, 2026Read article

Git Worktree: work on multiple branches at once (without losing your mind)

Learn how to use git worktree to work on multiple branches at the same time without switching or stashing. A simple guide to managing and visualizing Git branches efficiently.

#git#worktree

Feb 19, 2026Read article

From CUDA to HIP: A Comprehensive Guide to GPU Code Portability

A practical guide for migrating CUDA projects to support both NVIDIA and AMD GPUs

#cuda#rocm#hip

Feb 16, 2026Read article