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Ayush's Blog

Software Engineer, leading platform @ SquadStack

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Latest posts

Celery in Production: Three more years of fixing bugs

This post covers the various issues we faced with celery in production over the last year or so.

Isolation Anomalies, pt. 3

First we'll discuss 3 more isolation anomalies proposed by the paper 'Generalized Isolation Level Definitions, Adya et al'

Isolation Anomalies, pt. 2

Covers 3 new anomalies proposed by 'A Critique of ANSI SQL Isolation Levels - Microsoft'

Isolation Anomalies, pt. 1

Covers the 3 isolation anomalies directly described, and 1 implied, by the ANSI SQL specs from 1992.

Paper reading: Dynamo

I had been wanting to read this paper for a while because it has been very influential in the NoSQL databases space. And it has been one of the most successful styles to implement a KV store that provides an acceptable level of durability & eventual consistency at a massive scale