Technical Documentation · Architectural Standards
System specifications and engineering standards.
Implementation standards, security benchmarks, and deployment guidelines for enterprise systems built by Zemen Technologies.
Cryptographic Auth & HMAC Signatures
Standards for generating mTLS certificates, setting up zero-trust access boundaries, and verifying HMAC SHA-256 signatures on incoming financial webhooks.
Telebirr H5 & CBE Birr Integration Blueprint
Technical architecture for initiating Telebirr checkout windows, handling asynchronous payment callback workers, and querying reconciliation ledgers.
Offline-First Database Synchronization
Configuring bidirectional SQLite sync and local indexed persistence to enable mobile clients to transact offline and reconcile without conflicts.
Sovereign Ethiopian PDP Hosting Architecture
Best practices for deploying systems within Ethiopian borders, local Kubernetes containerization, and configuring point-in-time database failover.
BESPOKE SYSTEM INQUIRY
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