← Work indexCase file / 07

07 Dubai Police / Oyoon · Internal logistics

SIM & Router Management

An internal hardware logistics platform for requests, approvals, availability, assignments, and overdue equipment.

Role
Senior Software Engineer
Period
2024–present
Primary outcome
Four roles, two-stage approvals, live availability, overdue alerts, and CSV reporting.
Sanitized system modelCase file / 07
Inputs01Device stock02Request03Approval
SystemAsset ledger
Outcomes04Assignment05Availability06Overdue alert

01 Context

The operational problem.

Teams needed a reliable inventory and approval process for operational connectivity hardware, including clear accountability for overdue items.

Built role-specific dashboards, request and approval workflows, availability tracking, alerts, exports, and the underlying data model.

02 Conditions

The constraints shaped the system.

  • 01Four user roles
  • 02Two-stage approvals
  • 03Inventory accuracy
  • 04Operational alerts

03 Engineering decisions

Clarity at system scale.

  1. 01

    Modeled inventory events explicitly so availability could be derived from traceable movements.

  2. 02

    Separated approval status from fulfillment status to prevent ambiguous requests.

  3. 03

    Used role-focused dashboards to reduce noise for each operational user group.

04 Outcomes

What the work enabled.

  • 01

    Made device availability and assignments visible in real time.

  • 02

    Created accountable approval and fulfillment histories.

  • 03

    Improved follow-up through overdue indicators and exports.

System stackNext.js 15TypeScriptPrismaPostgreSQLshadcn/uiDocker

08 Start a conversation

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