Competent tutoring in computer science, English, German and Greek

Are you looking for efficiency, creativity and productivity in your daily tasks? Do not look any further. Microsoft Office is there to meet all your expectations. Why choose Microsoft Office? Create with Power: Word, Excel, PowerPoint and many other applications give you powerful tools to bring your ideas to life, whether it's for a professional document, a financial dashboard or a stunning presentation. Collaborate with ease: OneDrive and Teams allow you to collaborate with your colleagues or friends, no matter where you are. Work together in real time, share files and communicate easily. Save Time with Automation: Excel simplifies complex tasks with smart formulas, while Outlook organizes your emails and calendar so you can focus on what matters. Advanced Security: Protect your data and privacy with advanced security features, such as two-step verification and access management. Advanced Programming: As a specialist, I master programming in VBA (Visual Basic for Applications) to automate your tasks and personalize your Office applications. Additionally, in the latest version of Microsoft Office you also have the option to program in Python, a language that I also master. Available Everywhere: Whether you're in the office, on the road, or at home, Microsoft Office is accessible on all your devices, allowing you to work wherever and whenever you want. Join the Microsoft Office Revolution! Don't let everyday challenges slow you down. Invest in the power of Microsoft Office and unlock your potential. Transform the way you work, create with ease, and reach new heights with Microsoft Office.

Master Python with Personalized Courses Discover the art of programming with Python courses tailor-made to meet your specific needs. Whether you are a beginner, intermediate or professional, my lessons are suitable for all levels. Why Choose My Courses? Personalized Teaching Approach: Each course is tailored to your skill level and individual goals. Practical Experience: Learn by doing with real-world projects that build your understanding and skills. Ongoing Support: Get unlimited email support for any questions you have between sessions. As a Python expert, I have a passion for teaching and sharing my knowledge. My goal is to guide you effectively in your learning journey. Book Your First Lesson: Start your journey to Python mastery now by booking your first lesson. Whether you aspire to enter the development field or hone your existing skills, these courses are designed for you.

I teach a wide range of Data Science courses, including Data Analysis, Databases & SQL, Statistics, and Python, covering topics from beginner to advanced levels. My teaching approach emphasizes hands-on learning with real business datasets, allowing students to directly apply concepts to practical scenarios. I design and deliver curricula, labs, and projects that integrate data cleaning, visualization, machine learning, and predictive modeling. By balancing both theoretical foundations and applied problem-solving, I help learners build strong technical and analytical skills relevant to academic research and industry applications. Additionally, I mentor students on capstone projects and research initiatives, encouraging critical thinking, collaboration, and data-driven decision-making. Use the link below to locate my courses on Udemy: https://www.udemy.com/user/ridha-h-joudah/

Dive into the world of SQL databases with this comprehensive course designed for learners of all levels. Whether you are new to databases or seeking to expand your expertise to advanced concepts like distributed systems, this course has you covered. What You can Learn: - Fundamentals of relational databases and SQL syntax. - Designing robust databases using normalization and entity relationships. - Writing complex queries, joins, and subqueries. - Database optimization techniques for performance tuning. - Implementing stored procedures, triggers, and views. - Managing transactions and ensuring data integrity. - Understanding and working with distributed database systems like Distributed PostgreSQL

Students WILL learn how to transform raw data into clear, insightful visuals that tell a story. The course covers principles of effective chart design, selection of the right visualization types, and hands-on use of tools like Tableau, Power BI, or Python libraries. Participants also practice analyzing trends, patterns, and outliers to support data-driven decision-making.

Need professional support for your data analysis? I offer you a personalized service, adapted to your academic or professional needs. Whether you are a student, researcher, consultant or professional, I put my expertise at your disposal to help you: Prepare and organize your databases, Perform reliable statistical analyses with R, Stata, SPSS... Interpret your results rigorously, Present your work in the form of clear reports, graphics and publications. Each project is handled with rigor, pedagogy, and confidentiality. You benefit from tailored support, whether for a professional assignment, a dissertation, a thesis, or a publication. For those who wish to train in parallel, I have also designed a complete course to learn how to explore, manipulate and analyze your data independently.

As a Data Engineer with 9 years of experience, I am passionate about teaching and sharing knowledge. I work with students of all levels (middle school, high school, and higher education) and adults in training or retraining. My strength: combining solid technical mastery and clear teaching to make the most complex concepts simple and accessible. 🔹 What I offer Mathematics: homework help, refresher courses, exam/baccalaureate preparation, in-depth study (up to high school level). SQL & Data: simple to advanced queries, optimization, concrete projects Power BI: interactive dashboard design, modeling, custom indicators Methodology & logic: work organization, reasoning, problem solving 🔹 My method Courses 100% adapted to your level and your objectives Clear explanations, concrete examples and immediate practical application Visual aids and personalized exercises Regular monitoring of progress 🔹 For whom? Middle and high school students wishing to consolidate their skills Higher education students (BTS, DUT, bachelor's, master's) Professionals retraining or wishing to improve their skills in data 📍 Online or home courses (depending on location) 🕒 Flexible – available evenings and weekends

Start your journey into the world of Python programming with this hands-on, beginner-friendly course and also for expert level. Whether you're completely new to coding or looking to expand your skills, this course will guide you through the core concepts of Python — from variables and data types to control structures, functions, and lists. As you build a strong foundation in programming, you'll also dive into the powerful data analysis capabilities of Python using popular libraries like Pandas and NumPy . Learn how to clean, process, and analyze real-world data sets to extract meaningful insights. Next, bring your data to life with stunning visualizations using Matplotlib and Seaborn , two of the most widely used data visualization libraries in Python. Finally, take your skills to the next level by building your own web applications using either Flask or Django — two of Python’s most popular web frameworks. By the end of this course, you’ll have a well-rounded understanding of Python programming, data manipulation, visualization, and web development — empowering you to create real-world projects and pursue further specializations.

I have a Master’s degree in Data Science from a UK university and a background in working with students and professionals who want to improve their skills in Python, SQL, or data analysis. I enjoy teaching in a practical, supportive way and always try to explain complex topics in simple terms. I also work on small real-world projects and guide learners through the logic behind every task. My goal is to help you feel confident and make steady progress.

Improve your French by following our online French courses. I teach courses and help organize foreign companies in matters of organization and fixed obligations such as monthly expenses and scheduling client appointments.

This course focuses on mathematics applied to geometry and design, with an emphasis on spatial reasoning, logic, and the fundamentals of technical drawing. You’ll review key concepts from algebra, trigonometry, and descriptive geometry, and apply them to real-world design tasks using digital tools. Perfect for students in STEM fields, design programs, or anyone preparing for technical exams, this course builds both theoretical understanding and visual-mathematical intuition.

This course is designed for anyone who wants to learn practical data skills using Python, SQL, and Oracle databases. Whether you're a complete beginner or looking to strengthen your data handling skills, I’ll guide you step-by-step through core concepts and real-world projects. You'll learn: Python programming basics and data analysis tools for data science, data engineering and data analytics SQL queries: SELECT, JOIN, GROUP BY, procedures, Functions and subqueries How to work with Oracle Database: tables, indexes, stored procedures Real-world use cases from business and data science Best practices for clean, efficient, and scalable code Lessons are project-based and tailored to your skill level, whether you're in school, switching careers, or preparing for a job in data or IT.

This course is designed for anyone who wants to discover the world of programming, with no prior experience required. As a computer engineering student, I offer a simple, hands-on, and progressive approach. We will cover the basics of programming through practical exercises. My goal is to make programming accessible to everyone, with clear explanations adapted to each student's pace. -------------------------------------------------- -------------------------------------------------- -------------------------------------------------- ------------------------------------- This course is designed for those who want to explore the world of programming, with no prerequisites. As a computer engineering student, I offer a simple, practical, and progressive approach. We will cover the basics of programming through practical exercises. My goal is to make programming accessible to everyone, with clear explanations adapted to each person's pace.

Microsoft Office is essential in almost any work environment. I offer lessons for absolute beginners to those wishing to improve and advance their knowledge of MS Office. I also have a few specialized lessons, such as an intro to PivotTables and learning the difference between VLOOKUP, HLOOKUP, & XLOOKUP. I am continuously adding specialized lessons for specific topics according to requests from students.

To be relevant in today's world you must have some basic computer skills - whether you're a professional or a layman. You'll learn basic computer operations(Microsoft Windows), how to create and edit documents in Microsoft Office suite, and introduction to programming in Java and Python. You may choose to focus on a specific topic of interest to you.