Antonios Psarellis

Experience

• 

  Hellenic Telecommunications Organisation

  Mar 2011 - Aug 2011

  Technical support Consultant/Staff training.

  Internship at the Technical Support Department of OTE (Hellenic Telecommunications Organization). It involved technical support in ISDN - ADSL communications and other broadband services.As far as my duties were concerned I was in charge of Customer technical support, Staff training and Consultant of the department.

• 

  Jacobs Engineering Group Inc.

  Sept 2014 - Mar 2017

  Graduate Telecommunications Design Engineer

  Graduate Telecoms Engineer in Transportation Systems and particularly in Railway infrastructure and applications (ICT Infrastructure).This role involved the development of operational telecoms and SISS infrastructure design (GRIPs 2-5 & Testing Strategy) on the following:--Legacy/ FTN / and distribution networks design-IP networks design -Lineside telephony design-Cable Management design -SCADA systems-ARPS -SISS-Lineside surveying/ survey reportsAdditional experience has been held on industries/ Sub-industries:-Power distribution networks design in smart motorways-ICS design in Airports-ICS design in BuildingsProjects:-Port of Immingham Improvement -ETCS Phase 1- SCADA Systems & Telecoms Requirements for PSU Auto Configuration System -Smart-motorway M6 J16-19 Power Distribution Network -EGIP ADA Phase -ETCS – ERTMS ECML -LNE Programme -Midland Mainline Route Modernisation-Millerhill Depot SISS -HS2 On-Network Works West Ruislip-Thames Link Re-signalling - Hither Green FTN migration-Manchester Airport ICT عرض أقل

• 

  Siemens

  Mar 2017 - Mar 2020

  Telecommunications Design Engineer

  Telecoms Engineer in Railway systems and applications (ICT Infrastructure).This role involves the design of operational telecoms infrastructure as per the clients needs (GRIPs 5-8: Detailed Design to construction, testing and handover) including the following activities:--FTN / FTN-x Transmission networks design (ABB-Keymile)-Legacy/ FTN copper distribution networks design -FTN Fibre network design -Lineside telephony and concentrator design (PABX/STS/HAWK)-ETCS GSM-R Design (BTS, RF equipment and coverage)-SCADA network design-Power Distribution Design (LV Power supply & UPS)-Entry into Service works and surveys-As-built documentation and Operation & Maintenance manuals-Testing activities (including production of Testing Strategies and Testing Plans)-Participation in construction activities -IDC/IDR Meetings - Client liaison-Interface and coordination with Testing and Construction-Safety documentation-Procurement and product researchBy undertaking this role I have achieved the following:- Overall experience of a project cycle, from feasibility stage to construction and handover.- More experience in a wider variety of telecoms systems and system engineering.- Experience in liaising with client, construction, testing and other disciplines.- Experience in procurement.- Experience in handling construction issues and providing solutions. عرض أقل

• 

  WSP in the UK

  Mar 2020 - Mar 2022

  Senior Telecommunications Engineer

  This role involves the following responsibilities/ duties:- Lead projects from start (tendering/ pricing stage) to end (submission of deliverables/construction supervision) - CRE role- Designing and proposing technical solutions as per the client needs.- Line Manager Duties- Planning and allocating tasks according to team member skills and programme priorities.- Providing methodologies and templates in order to increase the team’s efficiency.- Increased responsibility in terms of organising projects (budgets, resources and timescales) in order to bring projects to a successful completion.- Undertake design & provide technical solutions/ produce documentation (GRIP2-4) for the following systems: - FTN/ FTNx Transmission and distribution copper and fibre networks - Telephony and concentrator systems - SCADA/ Alarms network - LV power distribution & UPS systems - Rail Signalling circuits interface (e.g. SSI, TDMs, WTS etc.) - GSM-R/ ETCS circuit transmission, RF connectivity and coverage - Cable Management/ Trough route design & capacity assessment - Level Crossings - Immunisation and EMC - SISS systems (CCTV, PAVA, CIS, HP, TVM/CP)- Liaise with other disciplines- Liaise with clients- Participation in Kickoff/IDC/IDR Meetings- Review and check designs- Health & Safety documentation and Risk Assessment- Production of Feasibility studies, Option Selection Reports, Reference System Designs- Surveying Telecoms infrastructure/ Survey reports عرض أقل

• 

  Siemens

  Mar 2022 - now

  Senior Telecommunications Engineer

  Projects: TRU & sub-projects (GRIP4-8) [Fibre, Copper, telephony, GSM-R/ETCS, WTS network interface, Traction Power SCADA network interface]

• 

  PTC Engineering Solutions

  Mar 2022 - now

  Technical Director

  Client: Siemens MobilityProjects: TRU & sub-projects (GRIP4-8) [Fibre, Copper, telephony, GSM-R/ETCS, WTS network interface, Traction Power SCADA network interface]