About Sedeya
Signatures that hold up here
Signing a contract in Conakry meant printing it, driving it across town, and hoping the scan was legible. Sedeya was built so it does not — an e-signature service designed for Guinean law, Guinean networks and Guinean budgets.
Who builds it
Built by Kalinko Labs
Kalinko Labs is a software company founded in 2015 in Conakry. We build for African constraints — intermittent power, costly bandwidth, and systems that have to keep running for years without a rewrite. Sedeya is what happens when that discipline meets electronic signatures.
Built for the organisations that sign every day
Logos coming as customers go live.
Three constraints, not three features
Three constraints shaped every decision in the product. They are not features we added later.
Built for how contracts work here
French first, evidence you can hand to a lawyer, and an audit trail that records who signed what, when and from where — the questions a Guinean court actually asks.
Works on the connection you have
Signing works on a 3G phone on a bad day. Pages stay light, documents stream rather than download whole, and a dropped connection resumes instead of restarting.
Sovereign by default
Your documents stay yours. Run Sedeya on our infrastructure or host it inside your own, on your own servers, under your own policy — the same software either way.
Commitments
How we work
Four commitments that decide what goes into the product and what stays out.
Pragmatic innovation
We ship what solves the problem in front of us, not what demos well. A feature earns its place by removing a step someone does today.
Technical excellence
Signatures are evidence. The cryptography, the audit trail and the storage are built to be examined, not just to work on a good day.
Measurable impact
Days saved per contract, trips avoided, agreements closed. If a change does not move one of those, it is decoration.
Lasting partnership
We stay after the rollout. Migrations, training and the awkward integration questions are part of the work, not an upsell.
The people
The team
A small group in Conakry, building the tool we wanted to use ourselves.

Lamine Diallo
Founder, CEO & CTO
Aissatou Diallo
Customer Relations Manager
Amadou Bah
Director of Operations
Fatoumata Camara
UX Designer
Sedeya is a new product. The team behind it is not.
11+
Years of experience
99.9%
Uptime SLA
What customers say
Sedeya is pre-launch. Quotes go in here as the first organisations go live — nothing is printed in this band until then.
Want to talk it through?
Tell us what your team signs today and we will tell you honestly whether Sedeya fits.

