All Services Programming & Development Database Administration $80/hr · Starting at $25 Telecom Billing System, Settlement System E-Ordering System Electronic Documentation Management System Textile's Purchase Order System, Yarn System,Inventory System PrePay Wireless System Loan System GIS System About $80/hr · Ongoing Download Resume Telecom Billing System, Settlement System E-Ordering System Electronic Documentation Management System Textile's Purchase Order System, Yarn System,Inventory System PrePay Wireless System Loan System GIS System Skills & Expertise BillingCapacity PlanningData ModelingDesignDeveloperGISManagementModelingPerformance TuningPhysical DesignSQLWireless 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts DesignersSQL DevelopersGIS SpecialistsBilling ServicesCapacity PlannersData Modeling ExpertsManagement ExpertsPerformance Tuning Services