Bill Mcelroy Email & Phone Number

Limerick, Ireland

• Technical lead for IoT (Internet of Things), eSIM (M2M & Consumer) & LPWAN (NB-IoT & CatM).
• Study and assess use cases for the above technologies and implement proof of concepts aiming to bring products to market.
• Leading large-scale tender responses including large scale utilities Smart Metering programs.
• Currently working on 5G / Fixed Wireless Access / Private Networks & Large Scale IoT with eSIM opportunities.
• Building business cases & business development for all the… Show more
• Building business cases & business development for all the above and other opportunities.

Dublin, County Dublin, Ireland

• Support the coordination and implementation of the successful transition of tasks from Three UK Databuild team to ROI.
• Improve and streamline functions, which were previously implemented by the UK team thus demonstrating my keen eye for process improvements.
• Support for Ozone project (combining legacy O2 and Three networks). Customer impact avoidance, always being to the forefront of my mind in this role.
• Organizing and chairing interface meetings and workshops with all… Show more
• Organizing and chairing interface meetings and workshops with all companies and teams who work with my team including Nokia, Samsung and in-house engineering teams.
• Creating, implementing and verifying data fill for 2G and 3G Nokia networks, 4G Samsung network RAN and Core nodes also.

Cumberland House, Mosaic Team, Dublin

• Trial Huawei network build for MORAN and site consolidation between O2 & Meteor feasibility study.
• Alternate frequency plan (AFP) implementation on O2 2G RAN network pre U900 rollout.
• Coordinating the RAN team for the rollout of various 2G and 3G software and hardware upgrades.
• Support network vendors (Ericsson/BT/Eircom/IBM) and internal teams for O2 Irelands consolidation project with Meteor.
• Testing and implementing site consolidation solutions in the lab, pre live… Show more
• Testing and implementing site consolidation solutions in the lab, pre live rollout to the network.

County Dublin, Ireland

• Provide on-call second line support for all RAN issues 2G and 3G.
• Detailed operation and maintenance of Ericsson BSCs, TRCs, Xtreme L2 Switches, RNCs, RBS 2K’s 3K’s and 6K’s.
• Liaising with network vendors and their ASPs for any issues with their respective services provided to the O2 RAN team.
• Working to tight deadlines to ensure highly technical project delivery.
• Supporting corporate customer issues to resolve any customer problems with 2G/3G data or… Show more
• Supporting corporate customer issues to resolve any customer problems with 2G/3G data or speech.

• First line monitoring and fault finding on the O2 Ireland Network. This ranged from 2G/3G access, core, and transmission networks. O2 Irelands Website, Roaming issues, Basic billing issues, Facilities issues and.
• Front contact and support for O2 Ireland on many Roaming, MVNO (Tesco Mobile) and Interconnect issues (BT, Eircom, Vodafone & Meteor).
• Front contact for all Access Network issues including fault finding customer coverage issues 2G & 3G/Broadband… Show more
• Front contact for all Access Network issues including fault finding customer coverage issues 2G & 3G/Broadband.
• Support and basic fault finding for the Enigma Project. (Swap from Nokia/Nortel RAN network to Ericsson. Basic experience in Nortel HLR, MSCs, BSCs and BTSs & Nokia BSCs, RNCs and BTS gained)
• Member of the SOC / Field Engineer committee to perfect existing processes within our respective areas.

County Limerick, Ireland

• Test and coordinate Roaming certified qualifications to enable foreign networks to become Roaming partners of O2 Ireland. Extensive knowledge of Agilent tracing tool obtained in this role.
• Deal with customer roaming issues including the prospect to communicate directly with any of all the foreign GSM networks worldwide.

Master'S Degree, Telecommunications Engineering, 2Nd Class Honours

B.A. In Electronic Engineering, Telecoms, Dsp, Vhdl, Electronics Etc

Education record