Bassam Ismail

Bassam Ismail

Engineering leader. Lifelong tinkerer. Occasional writer.

I lead engineering teams and shape technical direction. I started hands-on and never fully put it down. I still build small tools and run a few services of my own. I write here about the work, the decisions, and the people behind both.

↳SeriesAll →
Building dam.rs
6 parts
Technical field notes from building dam.rs: storage economics, searchable archives, tenant-safe delivery, customer-owned infrastructure, integrity scrubbing, and accessible browsing at scale.
Building the Kindle I Wanted
3 parts
Jailbreaking a Paperwhite, extending KOReader, and connecting it to a private reading stack.
Production Observability at System Boundaries
7 parts
Field notes on proving telemetry across proxies, runtimes, queues, edge controls, and production logs without confusing configuration with evidence.
↳WritingAll →
Latest
The library said the bytes were there and only the download disagreed
Missing objects still look downloadable? Fix object storage integrity with direct store probes, bounded queue progress, and tenant-bound tokens.
13 min
Your bucket, your keys, your bill
Need control of DAM storage costs and encryption? A bring your own bucket DAM keeps S3 objects, KMS policy, and billing in your account.
11 min
A grid that holds a hundred thousand assets and still answers the keyboard
An accessible virtualized grid can expose 100,000 assets yet fail after 60. Align window loading, ARIA positions, and keyboard focus.
13 min
The green badge is not permission
Signed URLs can outlive licence changes. DAM rights enforcement must recheck current policy at the delivery boundary before releasing assets.
11 min

Notes from Skippednote

New posts, occasionally.

Essays and field notes about engineering leadership, infrastructure, software, books, and the systems I build for myself.

No fixed schedule. Confirm by email, then hear from me only when there is something worth publishing.

↳NowUpdated August 26, 2026
↳Elsewhere
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