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@kennedymaina

Kennedy Maina

@kennedymaina·Nairobi, Kenya·Joined August 2026

Sole engineer behind an ISP billing platform on 8 payment rails and a 1000+ page pSEO engine. Fintech and AI, Nairobi.

About

Sole engineer behind an ISP billing platform on 8 payment rails and a 1000+ page pSEO engine. Fintech and AI, Nairobi.

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Kennedy Maina's blogs

Kiragu Mainakiragumaina.hashnode.dev2 posts

About

Sole engineer behind an ISP billing platform on 8 payment rails and a 1000+ page pSEO engine. Fintech and AI, Nairobi.

Available for

Nothing here yet.

Kennedy Maina's blogs

Kiragu Mainakiragumaina.hashnode.dev2 posts

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Recently published

KMKennedy Mainainkiragumaina.hashnode.dev·3h ago · 5 min read

IndexNow will happily take a URL that does not exist yet. So check first.

MyPhotoAI serves 1,898 programmatic SEO pages, and none of them is server-rendered. Each is a committed HTML file. A worker writes the file into a git repo, updates the sitemap, pushes, and Cloudflare

KMKennedy Mainainkiragumaina.hashnode.dev·4h ago · 5 min read

The payment row committed. The SMS never sent. Fixing the gap with a transactional outbox and SKIP LOCKED

Here is a bug that idempotency keys cannot fix. An M-Pesa webhook arrives. The interceptor claims the key. The payment row inserts cleanly into Postgres. The transaction commits. Then, before the subs