Collin Mtemererwa
About
UICC, USIM, SIM, eUICC remote provisioning architecture, Smart cards, M2M, IOT, MDM, UMTS Rel-99/Rel-4/5/6, GSM, WCDMA, IMS, LTE Architecture, VoLTE Architecture, 5G, IP Networks, SMSC, Over The Air(OTA) SMPP, SS7 and Diameter. Javascript, SQL, Matlab, Linux, XML, Testlink, Trac, Jira.
Work Experience
Device Design Engineer
Root Cause Analysis and resolution of device issues. Support E2E business process improvements for USIM sourcing, provisioning and supply. Design of new USIM.
Senior Device Design Engineer
Production of HLD/LLD documents. Led CMW500 test development for 3G, LTE, VoLTE and VoWiFi. Led roaming campaign generating £500k annual cost benefit. Technical USIM expert for H3G UK and Ireland.
Design Manager
Project OPEX/CAPEX budget management, managed £multimillion budgets. Team management of design and test engineers. Led cross-functional teams for Data and VoLTE services design and integration.