Tjati
Founder · 2026–presentA thought becomes a plan.
An AI assistant for a life in motion.
Hello.
I’m Mohamed Hajr
, a solution architect who builds systems and helps teams bring them to life.
Since 2016, I’ve worked where business needs meet complexity. I turn ideas into software — from to the integrations that connect them.
Close to the problem. Close to the people.
Always hands-on.
A thought becomes a plan.
An AI assistant for a life in motion.
Wellness, on your terms.
From the first idea to the doorstep.
Architecture and delivery for banking
and national digital identity.
Systems are useful when they work for real people.
Architecture is better when you still build.
I still do.

With banking, government, and enterprise teams.
Designed and shipped an AI productivity assistant as a solo founder.

Architecture and delivery for digital identity, eKYC/KYB, and onboarding across banking, government, and regulated enterprise environments.

Owned product definition, architecture, implementation, QA, release coordination, and improvement for a wellness marketplace.
Built and refactored functional Scala APIs with Cats, Cats Effect, Http4s, and Doobie, with unit and integration coverage.

Re-architected backend microservices, resolved production race conditions, and built Node.js APIs, messaging, presence, and WebRTC signalling on AWS.

Delivered Java Android features for a consumer rewards platform in a distributed product engineering team.





