Mohamed Saad.
Works on the on-chain side of payments: token transfers, event interfaces, and contract review for products that touch a chain.
Smart Contract Developer
At the studio since 2022
What Mohamed does at the studio.
Mohamed Saad is the studio's smart contract developer. The work sits at the boundary between an application and a network: how token transfers emit events, how those events are indexed, and what a contract can and cannot promise once it is deployed.
Mohamed Saad reviews on-chain integrations for the studio's payment products and for selected client engagements, with a bias toward small, well-tested contracts and explicit assumptions about finality, upgrades, and who is allowed to do what.
Mohamed Saad writes about confirmation policy, reorganisations, token behaviour, and the practical gotchas of integrating stablecoins into real software.
Posts by Mohamed.
Confirmation policy is a business decision, not a constant
How many confirmations is enough? The honest answer depends on the network, the amount, and what you release when you say yes.
By Layla Haddad, Mohamed Saad
Stablecoin integration gotchas: 22 tips from the field
Decimals, addresses, gas, testnets, approvals, and support cases — the practical surprises that catch teams integrating stablecoin payments.
By Layla Haddad, Mohamed Saad
Indexing blockchain payments reliably: cursors, reorgs, and failover
How to watch a network without missing a payment or counting one twice — polling versus subscriptions, cursor management, backfill, and surviving a bad RPC provider.
By Layla Haddad, Mohamed Saad
Signing boundaries in self-hosted gateways
The interesting question is never 'can it sign.' It is 'who is allowed to, and how do you prove it later.'
By Layla Haddad, Mohamed Saad
More authors.
Layla Haddad
Principal Engineer, Payments Infrastructure
Designs the gateway architecture behind StablePay: state machines, indexing, and signing boundaries.
Daniel Whitfield
Staff Engineer, Platform & Reliability
Owns webhooks, PostgreSQL, deployment, and the operational habits that keep self-hosted software boring.
Emily Sinclair
Head of Product
Leads Northframe and Meridian, and the discovery work that turns shadow spreadsheets into products.
Omar Farouk
Engagement Lead, Services
Scopes and leads selected client builds, and helps startups and agencies decide what to build first.
Mohamed Hasan
Design & Frontend Lead
Leads interface design and frontend engineering across the catalog, with a focus on dense, calm operator UIs.
El Sayed Abd Almohaymen
Mobile Developer
Builds mobile experiences that put approvals, queues, and payment status in the hands of people who are not at a desk.
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