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Cruxtab Technologies Pvt. Ltd.11h ago · 3 min read

Centralizing Application Error Reporting with Slack

When an application encounters an unexpected error, the first challenge is often discovering that something went wrong. Without centralized reporting, developers may need to reproduce the issue locall

cruxtab-technologies.hashnode.dev

Cruxtab Technologies Pvt. Ltd.16h ago · 4 min read

Cleaning Up Amazon S3 Files During Shopify App Uninstall

Many Shopify apps allow merchants or customers to upload images, documents, signatures, and other files. These uploads often live in object storage rather than the application's primary database. When

cruxtab-technologies.hashnode.dev

Cruxtab Technologies Pvt. Ltd.2d ago · 4 min read

Coordinating Database and S3 Cleanup When Deleting Form Submissions

A form submission may contain more than text fields. It can also be associated with uploaded files stored in object storage. When a merchant deletes a submission, removing only the database record may

cruxtab-technologies.hashnode.dev

Steven Anongo2d ago · 3 min read

Understanding Threads in Node.js

One concept that confuses developers who are new to Node.js is how it can be single-threaded and non-blocking, support asynchronous operations, and still use multiple threads for certain tasks. To und

amstevee.hashnode.dev

Sulakshana KarunarathneOct 15 · 5 min read

Hardening a 3-tier app before Kubernetes: 6 things that were quietly broken

Kubernetes gives you strong security controls: runAsNonRoot, read-only root filesystems, readiness-based routing. But they only work if your containers already support them. So before moving Deal Aggr

devseccloud.hashnode.dev

Aditya Kumar GuptaOct 15 · 23 min read

BullMQ with Node.js and Redis

Imagine you're building an e-commerce application. Whenever a customer places an order, your application needs to: Save the order in the database. Send an order confirmation email. Generate an invo

blog.adityaguptareal.com

Harrison GuoOct 12 · 14 min read

Observability and Billing for AI API Calls: A T-Shaped Architecture

Adding AI API calls to an existing backend is where most teams' observability and billing instincts break. The calls look similar to any other RPC — send a JSON request, receive a JSON response. The d

harrisonsec.hashnode.dev

Harrison GuoOct 8 · 8 min read

Use-After-Free Is a Lifetime Bug, Not a C Bug

Use-after-free gets taught as a C problem. The lesson lands as "C lets you touch freed memory, so C is dangerous, so use a safer language." That is true and it is also the wrong lesson, because it hid

harrisonsec.hashnode.dev

Aman SuryavanshiOct 4 · 12 min read

OP-01: The Burnout - Why I Replaced Myself with a Telegram Bot

Expert Card: I am Aman Suryavanshi, an AI Systems and Autonomous Pipeline Architect. I design resilient automation pipelines, event-driven integrations, and agentic systems that run in production with

aman-tech.hashnode.dev

Nitesh Kumar TuduSep 20 · 6 min read

TypeScript 7.0 Is Here and It's Built in Go — Your MERN Stack Migration Guide

TypeScript 7.0 shipped in July 2026, and the headline is simple: it's the Go rewrite the team promised, and the speed numbers are wild. We're talking Slack cutting their CI type-checking time from 7.5

blog.thecodingant.in

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Centralizing Application Error Reporting with Slack

Cleaning Up Amazon S3 Files During Shopify App Uninstall

Coordinating Database and S3 Cleanup When Deleting Form Submissions

Understanding Threads in Node.js

Hardening a 3-tier app before Kubernetes: 6 things that were quietly broken

BullMQ with Node.js and Redis

Observability and Billing for AI API Calls: A T-Shaped Architecture

Use-After-Free Is a Lifetime Bug, Not a C Bug

OP-01: The Burnout - Why I Replaced Myself with a Telegram Bot

TypeScript 7.0 Is Here and It's Built in Go — Your MERN Stack Migration Guide