Essidata
كل الحلول

الحلول

مؤمّن وطني

الخروج من مستودع قديم

هجرة على مراحل من SQL Server وتكامل يدوي إلى نمط lakehouse مع قطع معتمد لبيانات المطالبات والوثائق.

Years of SQL Server jobs and hand-built ETL meant the same metrics were calculated three different ways. We staged a lakehouse-shaped target, validated every cutover with reconciliation, and retired legacy servers on a schedule the business trusted.

كيف تعاملنا معه

Wave planning

Claims and policy domains migrated in waves with dual-write windows and explicit exit criteria before widening scope.

Contracts & tests

Schema mapping with data contracts, regression packs, and signed-off parity checks between old and new pipelines.

Cutover discipline

Zero-downtime playbooks, rollback drills, and on-call bridges so operations knew exactly who to call during migration night.

ما سلّمناه

النتائج

مكدس تقني ممثل

DatabricksDelta LakedbtKafkaAzure Data Factory