Kareem M.

Experience

• Electrical Maintenance Engineer AlTawakol NTT · Full-time Jul 2026 – Present 1 mos Al Obour City, Al-Qalyubia Governorate, Egypt Participated in a comprehensive site-based engineering training program focused on industrial electrical maintenance.
  
  Gained hands-on exposure to practical site operations and electrical system troubleshooting.
  
  Successfully designed and developed a core solar photovoltaic (PV) project as part of the technical training program, bridging theoretical design with real-world application.
• Solar PV Designer & Electrical Drafter (Freelance/Project-Based) Independent · Freelance · Freelance Jul 2026 – Aug 2026 1 mos Al Obour City, Al-Qalyubia Governorate, Egypt Engineered a 43.2 kWp commercial rooftop solar layout designed to power both an administrative building and a factory facility.
  
  Modeled 1.5-meter structural mounting clearances to successfully navigate and eliminate architectural shading constraints.
  
  Built custom, highly accurate financial analysis spreadsheets to model surplus generation revenue metrics and project payback periods.
  
  Utilized AutoCAD for precise spatial planning and system layout.
• Electrical Systems Programmer & Hardware Designer Independent · Freelance Mar 2026 – Apr 2026 1 mos Al Obour City, Al-Qalyubia Governorate, Egypt Power Systems Analysis: Programmed automated, interactive MATLAB scripts to calculate actual and per-unit parameters for symmetrical components and single line-to-ground (SLG) faults.
  
  Hardware Engineering: Designed and assembled standalone microcontroller projects, including an Arduino-guided oscilloscope featuring a 2-inch screen interface and dedicated power modules without secondary circuit protections.
  
  System Troubleshooting: Actively debugged complex simulation models and refined calculation loops in simulation software to correct invalid base voltage values and ensure data accuracy.
• Automated Spot-Welding Machine for Lithium Battery Tabs Independent · Freelance · Freelance Oct 2025 – Nov 2025 1 mos Al Shorouk City, Cairo Governorate, Egypt Design and implementation of a spot welding machine for lithium battery tabs using a transformer-based high current circuit controlled by an Arduino and a Solid State Relay (SSR). The project focused on generating precise high-current pulses required for efficient welding while ensuring safety, stability, and reliable performance. Responsibilities included Arduino programming, SSR control, transformer connection, circuit assembly, pulse timing adjustment, and testing welding efficiency.