Technical founder and engineering leader. I take ideas from a blank repo to production that holds up under millions of users, then write about what the climb actually taught me.

john@dev — booting…
9+
years shipping
30M+
users served
27
countries visited
curiosity
01 / Selected workview all →

Things I've shipped

ML
0 → 100+ agencies
$4.5K MRR, co-founded

My Private Ledger

B2B fintech SaaS for social-media agencies: open banking, crypto, multi-entity accounting. Built from zero with one co-founder.

RemixSupabasePlaidGoCardlessStripe
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MC
11 UK banks
real-time scam protection

MasterCard CFR

Consumer Fraud Risk — the real-time AI that stops bank-transfer scams before money leaves the account, for 11 of Britain's banks. Kept inside a strict SLA on a hybrid, on-prem platform (Azure Stack).

KubernetesHelmTerraformAzure StackC#
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PX
30M+ users
monthly · 99.99% SLA

Plexure Loyalty

Highly available loyalty platform on Azure with full observability. Message-driven functions handling 2M events/day.

AzureCosmos DBService BusNew RelicBicep
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