Summary
Overview
Work History
Education
Skills
SOFT SKILS
LANGUAGES
Training
Certification
References
Timeline
Generic

MUTAHAR AHMED

TAIZ,YEMEN

Summary

Dedicated instrumentation engineer with 7 years of experience in repairing instruments, machines, and tools. Expert in calibrating and maintaining Siemens, Rosemount, KROHNE, JUMO and Endress+Hauser transmitters in Yamen Company for Sugar Refining (YCSR). Control engineer with 3 years of experience and strong knowledge in programmable logic controllers (PLC), DCS systems, digital/analog circuitry, and troubleshooting. Proficient in Siemens STEP7 and TIA Portal, with a proven ability to interpret schematics and diagrams accurately.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Control Engineer

Yemen Company for Sugar Refining (YCSR)
09.2021 - Current
  • Programmed PLC/SCADA systems (SIMATIC STEP7, TIA Portal, WinCC Flexible)
  • Modified existing PLC and HMI systems to enhance operations
  • Troubleshooted PLC inputs and outputs wiring
  • Installed and configured hardware for PLC, PCS7 automation systems, and Profibus (DP/PA) networks
  • Performed periodic backups for all PLC and HMI programs
  • Interfaced third-party devices such as servo drives, analog sensors, and remote IO using RS232/RS485 protocols
  • Conducted preventive, predictive, and corrective maintenance to ensure machinery optimization
  • Read and traced electrical control panel drawings
  • Terminated control panels and reviewed schematics & P&IDs
  • Followed safety procedures to maintain secure operations
  • Built controllers and panels for system installations

Instrumentation Engineer

Yemen Company for Sugar Refining (YCSR)
03.2015 - 08.2021
  • Installed industrial instruments and equipment in sugar refining facilities
  • Tested, calibrated, troubleshooted, and repaired field instruments including meters, transmitters, transducers, controllers, switches, solenoids, relays, control valves, regulators, actuators, positioners, and instrument loops
  • Serviced electronic and pneumatic field instruments
  • Diagnosed faults using pneumatic, electrical, and electronic testing devices
  • Built controllers and panels for system installations
  • Designed or modified engineering schematics using AutoCAD
  • Reported project progress, site problems, and labor status to supervisors
  • Performed diagnostics and testing to locate root causes and resolve issues
  • Reviewed and updated instrumentation-related Standard Maintenance Procedures (SMP) and Standard Operating Procedures (SOP)
  • Ensured proper documentation on all instrumentation/electrical equipment
  • Implemented industry best practices in the selection, installation, calibration, and maintenance of process control instruments.

Education

Bachelor of Mechatronics And Robotics Engineering -

Taiz University
TAIZ
06.2014

Skills

  • PLC/HMI Programming
  • Electrical Schematic Design and Interpretation
  • Instrument Testing
  • Classic Controls
  • Safety Procedures
  • Siemens STEP7, TIA Portal
  • Troubleshooting
  • Calibration Tools
  • AutoCAD (Electrical)
  • Microsoft Office
  • SCADA development
  • Control system programming

SOFT SKILS

  • Adaptability/Flexibility
  • Problem Solving
  • Verbal/Written Communication
  • Time Management
  • Teamwork

LANGUAGES

Arabic (Native)
English (very good)

Training

  • Risk Management (Tanweer platform HSA Group)
  • Siemens TIA Portal Programming (SolisPLC platform)
  • Occupational Safety and Health (Tanweer platform HSA Group)
  • Creativity and Innovation Skills (Tanweer platform HSA Group)
  • Maintenance Planning and Management (Sugar Training Center)
  • Heat Exhaustion (Sugar Training Center)
  • Information Security Awareness (Egyptian Banking Institute)
  • SCADA using WinCC Flexible (Alsaeed Academy)
  • PLC Programming using STL (Alsaeed Academy)
  • PLC400 Basic (Alsaeed Academy)
  • Food Safety System Certification (FSSC22000) (Sugar Training Center)

Certification

  • energy management systems lead implementer( ISO 50001:2018) (TUV AUSTRIA)


References

Ahmed, Altawashi, ahmed.altawashi@hsa.com.ye, (00967)779-333-745, Yemen Company for Sugar Refining, Al Hodeidah, Al Hodeidah

Timeline

Control Engineer

Yemen Company for Sugar Refining (YCSR)
09.2021 - Current

Instrumentation Engineer

Yemen Company for Sugar Refining (YCSR)
03.2015 - 08.2021

Bachelor of Mechatronics And Robotics Engineering -

Taiz University

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