6d ago · 6 min read · TL;DR A terraform apply killed mid-run in GitHub Actions leaves behind two DynamoDB artefacts: a stale lock and a mismatched MD5 digest. Most guides only mention force-unlock. That fixes the lock, b
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Mar 10 · 4 min read · As a 1st-year engineering student diving into distributed systems, I’ve noticed a massive inefficiency in how growing engineering teams operate: they don't just duplicate code—they duplicate intent. O
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Mar 3 · 6 min read · Introduction: Modern applications demand scalability, high availability, and minimal infrastructure management. Instead of managing servers manually, what if we could build an entire application witho
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Feb 16 · 7 min read · Migrated 43 million records from DynamoDB to Aurora PostgreSQL using a resumable CLI migration tool built in Node.js (TypeScript). Final runtime: 2h15m Rows inserted: 12.2M Errors: 0 Idempotent design, file-level checkpointing, and predictable r...
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Feb 13 · 4 min read · One of the AWS services that confused me the most when I first began learning about AWS was DynamoDB. I had already gained a little bit of experience with relational databases such as MySQL, so concepts such as tables, joins, and schema were not new ...
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Feb 12 · 11 min read · Why Traditional Multi-Table Approaches Fail at Scale Most teams transitioning from relational databases to DynamoDB make the critical error of creating separate tables for each entity type—users, orders, products, reviews—mirroring their SQL schema d...
Join discussionFeb 7 · 5 min read · Hey everyone! I'm Abdul Raheem, and today I'm excited to share a project I've been working on—a fully serverless employee management application built entirely on AWS. If you're into cloud computing, serverless architectures, or just want to level up...
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