Assistant Professor Engineering Mathematics and Data Analytics

Ismail Sobhy Yousef, Ph.D. Curriculum Vitae Page *

Ismail Sobhy Yousef,

Ph.D.

ASSISTANT PROFESSOR ENGINEERING

MATHEMATICS RESEARCHER DATA ANALYST

Assistant Professor in Engineering Mathematics with a Ph.D. in Engineering Sciences and expertise in nonlinear dynamics, stability analysis, electrical power systems, fuzzy and adaptive control, and data analytics. Author/co-author of ten peer-reviewed journal articles, with experience in undergraduate teaching, curriculum development, research supervision, scientific writing, MATLAB/Simulink, Python, SQL, Power BI, and Tableau.

CONTACT INFORMATION

Address: Kafrelsheikh, Egypt

Mobile: +20-106******* +20-109*******

Email: *******.*****@*****.*** *************@***.***.***.** Academic Profiles: Google Scholar LinkedIn ResearchGate Web site Languages: Arabic - Native or bilingual proficiency English - Full professional proficiency

PROFESSIONAL EXPERIENCE

Assistant Professor - Physics and Engineering Mathematics Department Faculty of Engineering, Kafrelsheikh University, Egypt August 2026 - Present

• Teach undergraduate Engineering Mathematics courses and deliver lectures and tutorials.

• Develop course materials, examinations, and assignments, and supervise student projects in mathematical modeling, programming, and data analysis.

• Conduct research in nonlinear dynamics, parametric resonance, stability analysis, fuzzy control, and electrical/electromechanical systems, while contributing to academic committees and curriculum development. Teaching Assistant - Physics and Engineering Mathematics Department Faculty of Engineering, Kafrelsheikh University, Egypt January 2021 – July 2026

• Delivered tutorials, lectures, and academic support in Engineering Mathematics.

• Contributed to research projects, student mentoring, technical reporting, and departmental academic activities. Freelance Data Analyst

Independent / Remote

February 2025 - Present

• Transform raw data into actionable insights for operational and management decision-making.

• Clean and process large-scale datasets (including datasets exceeding one million records) while ensuring reporting accuracy and consistency.

• Design interactive dashboards using Power BI and Excel to reduce manual reporting effort and improve data accessibility. Freelance Online Tutor - Mathematics and Data Analysis Independent / Online

January 2021 - Present

• Provide individual and group tutoring in calculus, linear algebra, differential equations, probability, statistics, operations research, numerical analysis, and engineering mathematics.

• Prepare customized lesson plans, exercises, and exam-review materials, integrating Excel, Python, and Power BI for visualization and applied learning.

Demonstrator - Physics and Engineering Mathematics Department Faculty of Engineering, Kafrelsheikh University, Egypt February 2016 - February 2021

• Assisted in lectures, tutorials, and laboratory sessions for mathematics and electrical engineering courses.

• Provided academic support during office hours and collaborated with faculty members on research, data analysis, and technical reporting.

• Managed laboratory experiments and equipment while maintaining a safe and effective learning environment. Ismail Sobhy Yousef, Ph.D. Curriculum Vitae Page 2 EDUCATION

Doctor of Philosophy (Ph.D.) in Engineering Sciences - Engineering Mathematics Faculty of Engineering, Kafrelsheikh University, Egypt September 2023 – June 2026

Field of study: Physics and Engineering Mathematics (Engineering Mathematics). Thesis: “Stability Analysis of Nonlinear Electrical Systems in the Presence of Fuzziness”. Supervisors: Prof. Arafa Abdelzaher Nasef; Prof. Abdel-Fattah Abdel Naby Heliel; Assoc. Prof. Mohamed Mustafa Abdou El- Borhamy.

• GPA: 4.0/4.0.

• Research outcomes included seven published international journal publications. Master of Science (M.Sc.) in Engineering Mathematics Faculty of Engineering, Tanta University, Egypt

September 2016 - December 2020

Field of study: Engineering Mathematics.

Thesis: “Stability Analysis of Varying Inductance Electrical Systems via Lyapunov-Based Approach”. Supervisors: Prof. Essam Eddin Mohamed Rashad; Prof. Arafa Abdelzaher Nasef; Assoc. Prof. Mohamed Mustafa Abdou El- Borhamy.

• GPA: 3.8/4.0.

• Research outcomes included three published international journal publications. Bachelor of Science (B.Sc.) in Electrical Power and Machines Engineering Faculty of Engineering, Kafrelsheikh University, Egypt September 2009 - June 2014

Field of study: Electrical Power and Machines Engineering.

• Final grade: 91.1% - Excellent with Honors.

• Ranked 1st in the graduating class.

RESEARCH INTERESTS

• Nonlinear dynamics and bifurcation • MEMS and nonlinear resonators

• Parametric resonance and stability boundaries • Switched reluctance machines

• Fuzzy, adaptive, and nonlinear control • Mathematical modeling and perturbation methods

• Electrical and electromechanical systems • Data analytics and statistical modeling TECHNICAL AND ACADEMIC SKILLS

• MATLAB and Simulink • Machine learning fundamentals

• Python and SQL • Operations research and optimization

• Power BI and Tableau • Numerical methods and computational mathematics

• Excel and Power Query • Scientific writing and publication

• R programming (data analytics) • Curriculum and course development

• Mathematica and Scilab • Online teaching and virtual learning

• Statistical analysis and forecasting • Presentation, communication, and mentoring CERTIFICATIONS AND PROFESSIONAL DEVELOPMENT

• Google Data Analytics Professional Certificate (February 2025 - June 2025): data cleaning, SQL, R, Tableau, dashboards, and analytical reporting.

• Data Analyst Specialist Certification - Digital Egypt Pioneers Initiative (DEPI) (October 2024 - May 2025): Power BI, Tableau, SQL, Python, Excel, and capstone project leadership.

• Fundamentals of Digital Transformation Certificate.

• MATLAB Course (2016): programming, matrices, visualization, debugging, symbolic mathematics, GUI, and Simulink.

• PLC Advanced Course (2012) and PLC Basic Course (2012).

• Additional online training in MATLAB, Mathematica, Python, and Control Systems. HONORS AND AWARDS

• Excellent Academic Performance - Ministry of Higher Education (2015): graduated with the highest grade in the faculty.

• Excellent Academic Performance - Faculty of Engineering, Kafrelsheikh University (2012): ranked 1st in the group.

• International Robotics Challenge Egypt (IRC Egypt) (October 2012): “Smart Art” team achieved 5th place. Ismail Sobhy Yousef, Ph.D. Curriculum Vitae Page 3 LIST OF PUBLICATIONS

1. Parametric Resonance and Chaos in a Duffing-Type Oscillator with Periodic Inertia Modulation M. El-Borhamy, A. A. Nasef, A.-F. Attia, and I. Sobhy Scientific Reports, 16, Article 15747 (2026). DOI: 10.1038/s41598-026-45221-w 2. Stability Criteria for the El Borhamy-Rashad-Sobhy Equation with Duffing via the Multiple Scales Method M. El-Borhamy, A. A. Nasef, A.-F. Attia, and I. Sobhy Results in Physics, 86, Article 108673 (2026). DOI: 10.1016/j.rinp.2026.108673 3. Stability and Complex Dynamics in a Duffing-Type Parametrically Modulated Oscillator I. Sobhy, A. A. Nasef, A.-F. Attia, and M. El-Borhamy Journal of Nonlinear Mathematical Physics, 33, Article 57 (2026). DOI: 10.1007/s44198-026-00414-9 4. Stability and Bifurcation Analysis of a Reduced-Order Nonlinear Beam Model with Inertia Modulation I. Sobhy, A. A. Nasef, A.-F. Attia, and M. El-Borhamy Journal of Vibration Engineering & Technologies, 14, Article 276 (2026). DOI: 10.1007/s42417-026-02496-7 5. Direct Model Reference Adaptive Fuzzy Control of Electrically Driven Nonlinear Oscillators with Periodic Inertia Modulation

M. El-Borhamy, A. A. Nasef, A.-F. Attia, and I. Sobhy Results in Engineering, 29, Article 109872 (2026). DOI: 10.1016/j.rineng.2026.109872 6. Popov Stability and Nonlinear Control of El Borhamy-Rashad-Sobhy Duffing-Type System M. El-Borhamy, A. Nasef, A.-F. Attia, and I. Sobhy International Journal of Dynamics and Control, 14, Article 107 (2026). DOI: 10.1007/s40435-026-02018-z 7. Chaos Control of El Borhamy-Rashad-Sobhy Duffing Oscillator Using PD-CTC, AFSMC, and Mamdani FLC I. Sobhy, A.-F. Attia, A. A. Nasef, and M. El-Borhamy Journal of Contemporary Technology and Applied Engineering, 5(2), 31-39 (2026). DOI: 10.21608/jctae.2026.476-***-**** 8. On the Construction of Stable Periodic Solutions for the Dynamical Motion of AC Machines M. El-Borhamy, E. M. Rashad, A. A. Nasef, I. Sobhy, and S. M. Elkholy AIMS Mathematics (2023). DOI: 10.3934/math.2023446 9. Modeling and Semi-Analytic Stability Analysis for Dynamics of AC Machines M. El-Borhamy, E. M. Rashad, I. Sobhy, and M. K. El-Sayed Mathematics, 9(6), Article 644 (2021). DOI: 10.3390/math9060644 10. Floquet Analysis of Linear Dynamic RLC Circuits M. El-Borhamy, E. M. Rashad, and I. Sobhy

Open Physics (2020). DOI: 10.1515/phys-2020-0136

CONFERENCES AND SEMINARS

• The 23rd International Middle East Power Systems Conference (MEPCON), Cairo, Egypt (December 2022).

• Third International Conference on Mathematics (November 2020).

• Scientific Conference for Young Researchers, Faculty of Engineering, Kafrelsheikh University (September 2019). SELECTED DATA ANALYSIS PROJECTS

Sales Data Analysis

Tools: Excel, SQL, Python, Tableau, and Power BI

• Analyzed sales data to assess workload distribution, cost trends, and budget alignment.

• Identified patterns in ticket closures and project status to support efficiency and forecasting.

• Developed interactive Power BI and Tableau dashboards for real-time decision support. Pharmaceutical Sales Time-Series Analysis

Tools: Excel, SQL, Python, Tableau, and Power BI

• Analyzed seasonal trends and demand patterns in pharmaceutical sales data.

• Developed forecasting models to support inventory and resource planning.

• Built an interactive Power BI dashboard to communicate key findings. SELECTED ENGINEERING PROJECTS

Multi-Purpose Climber Robot September 2013 - June 2014 Designed as a platform for inspection and maintenance of sea vessels, oil tanks, glass facades, and other hazardous surfaces.

Electric Elevator - PLC Application March 2012 - May 2012 Developed a three-floor prototype using programmable logic control. Electronic Gate Using Classic Control January 2011 - May 2011 Implemented an automated gate prototype using ultrasonic sensors and classic control components.

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