B2B procurement · Prototype
Mithaq — B2B contracts & procurement platform
A bilingual platform that runs a supply contract from start to finish, through approvals, a service fee, credit approval, OTP e-signatures and milestone escrow payments to a completion certificate, with every step recorded in a tamper-evident audit log.


- Client
- Confidential client
- Industry
- B2B procurement
- Year
- 2026
- Status
- Prototype
- Services
- Web Solutions · Branding & Content
01The brief
- Contracts were scattered across email, spreadsheets and paper.
- Approval cycles were long, and suppliers, clients and finance teams spent a lot of effort coordinating.
- Payments arrived late with no protection, and it was hard to see where a contract stood.
- The goal: one secure platform for the whole contract lifecycle, from the contract file to close-out, with a clear audit trail.
02What we built
- Secure sign-in with a business account number and a number-matching check in an authenticator app.
- Separate workspaces for suppliers, client companies, account representatives and compliance officers.
- A three-step new-deal wizard, plus a contract file that captures the delivery site and a scope form that adapts to the contract type.
- A live deal room: a nine-stage timeline both parties see update automatically, covering acceptance, approvals, service fee, credit approval, OTP e-signatures, milestone escrow and close-out.
- A printable completion certificate, a notifications centre and a compliance dashboard with deals by status and by city.
- Identity, payments, finance, e-signature and audit each sit behind their own connector, so real providers can be plugged in without changing the business flow.
03Design highlights
- A Saudi-inspired identity: deep green, gold and warm sand, a Sadu-weave band, an eight-point khatam star pattern and diamond-shaped step badges.
- Arabic-first with a full right-to-left layout and a one-click switch to English. Every label and data field exists in both languages.
- An audit log where each event is chained to the one before it, so any tampering shows immediately.
- A responsive layout that works down to phone widths.
04Technology
Angular front end with Tailwind CSS, an ASP.NET Core (.NET 10) API with SQL Server and JWT security, and a SHA-256 hash-chained audit log.
Gallery
Desktop and phone screens








Services used
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