Writing
Technical writeups, in the open
I’m publishing these as the matching projects ship — labelled honestly while in progress. Follow along on GitHub.
In progress
Full-stack
Migrating a jQuery/GSAP site to Next.js
Turning a hand-built GSAP portfolio into a typed Next.js App Router build — and what it teaches about SSR, hydration and Core Web Vitals.
By Usman Ahsan · Related lens →
In progress
AI
Adding evals + cost routing to a RAG app
Why an eval set comes before the feature, how to measure quality, and routing cheap vs frontier models to control $/1k requests.
By Usman Ahsan · Related lens →
Planned
DevOps
Cutting deploy time with GitHub Actions + Terraform
A documented pipeline: Dockerfile → Actions test/build/deploy → Terraform-provisioned AWS, with before/after timings.
By Usman Ahsan · Related lens →
Planned
Web3
Foundry-testing an ERC-4626 vault on L2
Unit, fuzz and invariant tests for a tokenized-vault dApp, plus a threat-model checklist for common Solidity pitfalls.
By Usman Ahsan · Related lens →