أحمد مجتبى

R&D & Digital Transformation: Spearhead automation retrofitting, system upgrades, and IIoT-driven safety
enhancements for STS and ARMG crane systems.
Automation Architecture: Engineer PLC, SCADA, and HMI modifications utilizing Profinet, Modbus TCP/RTU, OPC
UA, and Ethernet/IP.
Asset Reliability: Orchestrate Preventive (PM), Predictive (PdM), and Corrective Maintenance leveraging Root
Cause Analysis (RCA) to maximize Asset Availability.
Smart Infrastructure & IIoT: Commission Industrial IoT solutions including OCR cameras, RFID systems, and
Milestone VMS for vehicle tracking and remote monitoring.
Power Systems Engineering: Execute diagnostics and maintenance on ABB ACS 880/800 Drives, and AFE.
Digital Workflow: Manage maintenance lifecycles and KPI reporting via IBM Maximo (CMMS), ensuring precision in
breakdown analysis.
Safety & Compliance: Lead Risk Assessments and Toolbox Talks (TBT), enforcing rigorous HSE and LOTO
protocols for a Zero-Incident environment.
Remote Operations: Facilitate transition to automated terminal operations through the deployment and
troubleshooting of ABB Remote Control Stations (RCS).

KEY SKILLS
Organizing the work of electrical team.
Installation, Maintenance and troubleshooting of seaport machinery and Cranes (STS and ARMG) related Electrical and Electronic issues.
Conducting Preventive Maintenance, Corrective Maintenance and Breakdown Maintenance.
Maintaining, debugging and optimizing automation programs.
Installation and troubleshooting of ABB PLC AC 500, SIEMENS PLC Step 7 300, Step 7 400, ET 200 and Control system.
Maintenance, Installation and troubleshooting ABB Remote control Station (RCS) for Auto operation of RMG and STS Cranes
Maintenance, Installation and troubleshooting LV, MV Panel board, Actuators and field sensors, UPS, AC to DC Convertor Lighting, Power Distribution, Encoders, Cam Switches, Speed control switches, Load cell and laser scanners.
Calibrate and maintenance instrumentation equipment also worked with HMI software Panel Builder
Maintenance and troubleshooting Profibus, Ethernet, Actuator Sensor Interface and controller Area Network (CAN) Communication system and module related issues.
Testing and commissioning of newly installed equipment with coordination of 3rd party.
On the based on Root Cause Analysis (RCA) taking action to avoid same error in the future.
Conducting risk assessment and providing realistic solution regarding safety to avoid to avoid job related accidents during and before performing task
Ensured proper follow-up of the electrical devices by regular visits and readings interpretation.
Conducting daily and weekly safety awareness toolbox talk with the team

• Led automation retrofitting, system upgrades, and IIoT-based digital transformation for STS and ARMG crane
systems in line with EPC standards.
• Designed and modified PLC/SCADA/HMI systems using Siemens/ABB platforms and industrial protocols
(Profinet, Profibus, Modbus TCP/RTU, OPC UA, Ethernet/IP).
• Executed testing and commissioning (T &C) activities including FAT, SAT, loop checking, and troubleshooting in
compliance with IEC standards.
• Improved asset reliability by 20% through implementation of PdM strategies and RCA to reduce downtime and
enhance availability.
• Commissioned IIoT solutions (OCR, RFID, smart sensors) for real-time monitoring and smart infrastructure
integration.
• Performed diagnostics and maintenance of ABB ACS 880/800 drives, AFE systems, and power equipment.
• Managed maintenance workflows, KPI reporting, and asset lifecycle using IBM Maximo (CMMS).
• Ensured HSE compliance through PTW, risk assessments, TBT, and strict LOTO procedures in operational
environments.
• Supported remote operations and automation via ABB Remote Control Systems (RCS).
• Performed Fiber Optic Cable Splicing, Termination, and Testing for Single Mode (SM) and Multi Mode (MM)
networks in industrial and infrastructure projects.
• Skilled in Heat Shrink Protection, OTDR Testing, Power Meter Testing, and dB Loss Measurement to verify signal
strength, network performance, and link quality.
• Experienced in installation, testing, and troubleshooting of Fiber Optic Patch Cords and Connectors including
SC, ST, and LC types.
• Conducted cable continuity checks, attenuation testing, and fault identification to ensure reliable
communication and compliance with project standards.

Performed preventive, corrective, and breakdown maintenance of electrical systems to ensure continuous plant
operations
Provided technical guidance to maintenance teams during routine tasks and emergency shutdown situations
Maintained and troubleshot PLC panels, including repair and replacement of control components, relays, and
switches
Conducted root cause analysis (RCA) and fault diagnostics to reduce downtime and improve equipment reliability
Supervised execution of maintenance and development activities in line with project and operational requirements
Ensured compliance with HSE standards, safety regulations, and industry codes through regular inspections and
audits
Supported equipment upgrades, shutdown planning, and capital maintenance projects by preparing technical
scopes and documentation
Managed maintenance of explosion-proof (Ex) equipment in hazardous areas, ensuring safe and compliant
operation

KEY SKILLS
Handling of cable laying, following the cable schedule to specify the cable routes
Supervise the Glanding work for power, control & Instrumentation cable
Supervise power, control and Instrumentation cable termination in DCS room, 11kv room, Electrical Protection room, VFD room, LV switchgear room and other major electrical areas in site
Well understand the full function, operation and internal circuitry of PLC microcontroller, Variable Frequency Drive, Supervisory control and data accusation (SCADA) system, Soft starters, and other motor drives control system installed in the plant
Supervised the Installation of Instrumentation connected with HP pump, ERD motor and other electrical Motors
Make it possible Cable laying to all the instrumentation and Control element installed in the water plant
Clear the punch list issued from the client said
Maintain the panel dressing
Follow the cable termination schedule, External connection Drawing, Internal connection Drawing
Solving problems to electricians and other manpower
Maintain the quality of work and make it possible to complete the work at specified period of time
Responsible for daily site material, labor and equipment requirement; also responsible to raise purchase requisition for the above requirements. Giving daily report to Manager regarding work done and discus project status

• Executed installation, pre-commissioning

KEY SKILLS
Supervised all the phases of the project an accordance with the RFC Drawings
Make sure the installation of Light and small power (LSP) Light points and sockets according to the standard procedure and DEWA rules
Provide design review & Evaluation of electrical parts of the project and coordinate with Foreman, forecasting the materials required at the site.
Conducting site assessments and planning day to day activities and ensuring that are completed as per planning.
Ensure that all electrical site activities are conducted as per approved RFC drawings, specifications and Method of Statement & Risk Assessment.
Timely report of near accidents.
Planning the site workforce as per BOQ, drawings and specifications of the project to manage the timely completion of the project work.
Consolidating daily, weekly and monthly progress report as per site progress as well as attending meetings with upper management to improve work performance
Attend co-ordination meetings with Main Contractor, MEP Consultant, and Project Consultant etc. Ensure all Meetings are documented

• Performed Testing & Commissioning, maintenance, troubleshooting, and optimization of Protection & Control
(P&C) systems for 220kV/500kV HV/EHV substations and transmission networks.
• Executed relay coordination studies, protection relay settings, fault analysis, and protection scheme verification
to improve grid reliability and system stability.
• Hands-on experience with Numerical Relays, IEDs, SCADA/RTU systems, Substation Automation Systems (SAS),
and digital grid technologies.
• Tested and commissioned GIS/AIS switchgear, 160MVA power transformers, protection panels, DC battery
systems, control panels, and HV/MV electrical equipment.
• Specialized in Transformer Differential, REF, Distance, Line Differential, Busbar, Overcurrent, Earth Fault, and
Synchronizing protection schemes.
• Conducted CT/PT testing, transformer stability tests, secondary/primary injection testing, trip circuit
supervision, end-to-end testing, and fault simulation.
• Performed Busbar Stability Testing, Event/Fault Recorder analysis, Root Cause Analysis (RCA), cable
termination, grounding/earthing, and HV/MV cable installation activities.
• Ensured compliance with IEC, IEEE, SEC/NG standards, QA/QC procedures, PTW, LOTO, and HSE regulations
using OMICRON, Megger, and SMC testing equipment.

KEY SKILLS Medium and High voltage switchgear (Circuit breaker testing, Current transformer, voltage transformer, Busbar)
Worked at Various Voltage Level (33KV/220kv/132KV/11KV/400v)
Testing of Current transformers (CT), Potential transformer (PT), HV, MV Power/Auto Transformer testing, Isolators, earthing.
Testing of C.T, P.T. circuit breakers, power transformer Transformers up to 160MVA (Auto/Power).
Installation and Testing of Low Voltage Equipment’s and Trouble Shooting. Energy meter Calibration and testing.
Motor Testing, Power and Lighting, 400V/230V/110V, 750 DC, 110VDC
Testing of all main relays and numerical relays, Protection relays (Bus bar protection, deferential protection, and distance protection, over current and earth fault protection, voltage regulator protection of substation.
Transformer Differential, Buchholz, REF, Over current, Over Load, Over Voltage, Over Pressure, Transformer stability Test.
Distance protection with zones, Over current Protection, Line Differential Protection.
High Impedance Bus bar Protection, Bus Bar stability test, Over current Protection, Over Voltage Protection, and Synchronizing Protection Between Lines.