

from31.10EUR/ h
Data Analytics Tutorials -- Join the Data Dive: Your Guide to Excel, SQL, Power BI and Python
Excel, SQL, and Python: Essential Tools for Data Analysts
As a data analyst, mastering Excel, SQL, and Python is crucial for effectively extracting, manipulating, and analyzing data. This comprehensive course is designed to equip you with the practical skills needed to excel in these essential tools.
Key areas of focus include:
Excel: Learn advanced Excel techniques, including data manipulation, pivot tables, and data visualization.
SQL: Gain proficiency in SQL for querying databases, extracting relevant data, and performing data analysis.
Python: Discover the power of Python for data analysis, including data cleaning, manipulation, and visualization using popular libraries like Pandas, NumPy, and Matplotlib.
Through hands-on exercises and real-world examples, you'll develop the confidence and expertise to tackle complex data analysis challenges and drive informed decision-making.
As a data analyst, mastering Excel, SQL, and Python is crucial for effectively extracting, manipulating, and analyzing data. This comprehensive course is designed to equip you with the practical skills needed to excel in these essential tools.
Key areas of focus include:
Excel: Learn advanced Excel techniques, including data manipulation, pivot tables, and data visualization.
SQL: Gain proficiency in SQL for querying databases, extracting relevant data, and performing data analysis.
Python: Discover the power of Python for data analysis, including data cleaning, manipulation, and visualization using popular libraries like Pandas, NumPy, and Matplotlib.
Through hands-on exercises and real-world examples, you'll develop the confidence and expertise to tackle complex data analysis challenges and drive informed decision-making.
Location
Online via webcam
At student's location: Around Coventry, United Kingdom






|
Use ⊞+wheel to zoom!
General info
Age: | Adults (18-64 years old) Seniors (65+ years old) |
---|---|
Student level: | Beginner Intermediate Advanced |
Duration: | 60 minutes |
The class is taught in: | English |
About Me
I'm Samuel, a data analyst with a passion for empowering others through the power of data.Here's what sets me apart as your Data Analysis Tutor:
Proven Track Record: I bring over 5 years of experience working as a Data Analyst, having demonstrably improved data accessibility, reduced customer churn, and increased sales prediction accuracy.
Master of Many Tools: I'm well-versed in industry-standard tools like Excel, SQL, Python, Power BI, and Tableau, ensuring you get a comprehensive learning experience.
Data Storytelling Enthusiast: I believe in clear and impactful communication. I'll help you not only analyze data but also translate it into actionable insights stakeholders can understand.
Passionate and Patient Instructor: My goal is to make data analysis accessible and engaging for everyone. I tailor my approach to your learning style and ensure you grasp the concepts at your own pace.
Results-Oriented: I go beyond theory and focus on practical skills that will help you excel in the real world.
Whether you're a beginner seeking a strong foundation or an aspiring data analyst looking to refine your skills, I'm here to guide you on your data journey.
Ready to unlock your data superpowers? Let's connect!
Education
Master of Science: Data Science | Coventry University, England (Ongoing)Master of Computer Application: Computer Science and IT | Jain university
Bachelor of Science: Agricultural Economics | University of Port Harcourt
Experience / Qualifications
Data Analyst | 09/2019 – 09/2024• Developed and maintained dashboards with Power BI and Tableau to monitor key performance indicators (KPIs), resulting in a 15% improvement in data accessibility and decision-making.
• Conducted extensive data mining and predictive modelling using Python and Scikit-learn to identify customer churn patterns, leading to a 10% reduction in customer attrition.
• Collaborated with cross-functional teams to analyze and interpret data, providing actionable insights that drove product development and marketing strategies.
• Created automated reports using Power BI, facilitating real-time monitoring of sales trends, and enabling prompt adjustments to marketing campaigns.
• Utilized SQL for data extraction, transformation, and loading (ETL) processes, streamlining data workflows and improving data accuracy.
• Assisted in collecting and analyzing data from various sources, contributing to the creation of comprehensive customer profiles.
• Conducted exploratory data analysis to identify trends and outliers in the data, providing valuable insights for strategic decision-making.
• Developed Python scripts for data cleaning and preprocessing, improving data quality and reducing errors.
• Assisted in building predictive models to forecast sales trends, which increased the accuracy of sales predictions by 12%.
Achievements and Impact:
• Reduced customer attrition by 10% through predictive modelling.
• Improved data accessibility and decision-making with a 15% enhancement in KPI monitoring.
• Enhanced sales prediction accuracy by 12% through predictive models.
• Contributed to the development of automated reports, enabling real-time sales trend monitoring.
• Streamlined data workflows and improved data accuracy, leading to more efficient ETL processes.
Ask a question
Send a message explaining your needs and Samuel Oyakhilome Kwasi will reply soon:
The more detail, the better.
Ex. "Hi, when are you available to meet for a lesson?"
Ex. "Hi, when are you available to meet for a lesson?"
Availability of a typical week
(GMT -06:00) Chicago
Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
---|---|---|---|---|---|---|---|
0 | |||||||
1 | |||||||
2 | |||||||
3 | |||||||
4 | |||||||
5 | |||||||
6 | |||||||
7 | |||||||
8 | |||||||
9 | |||||||
10 | |||||||
11 | |||||||
12 | |||||||
13 | |||||||
14 | |||||||
15 | |||||||
16 | |||||||
17 | |||||||
18 | |||||||
19 | |||||||
20 | |||||||
21 | |||||||
22 | |||||||
23 |
from 31.10€Online via webcam
from 43.53€At student's home
100% Satisfaction Guarantee
Good-fit Instructor Guarantee
If you are not satisfied after your first lesson, Apprentus will find you another instructor or will refund your first lesson.
Online reputation
- Instructor since October 2024
Availability of a typical week
(GMT -06:00) Chicago
Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
---|---|---|---|---|---|---|---|
0 | |||||||
1 | |||||||
2 | |||||||
3 | |||||||
4 | |||||||
5 | |||||||
6 | |||||||
7 | |||||||
8 | |||||||
9 | |||||||
10 | |||||||
11 | |||||||
12 | |||||||
13 | |||||||
14 | |||||||
15 | |||||||
16 | |||||||
17 | |||||||
18 | |||||||
19 | |||||||
20 | |||||||
21 | |||||||
22 | |||||||
23 |
from 31.10€Online via webcam
from 43.53€At student's home
Good-fit Instructor Guarantee
If you are not satisfied after your first lesson, Apprentus will find you another instructor or will refund your first lesson.
Share
You are here
Similar classes
Matías
Private coding / programming lessons with pythonPython is one of the best, if not the best, language to start learning programming. It is also one of the most widely used languages today, especially in cutting-edge areas such as machine learning.
This popularity means that Python is constantly evolving. It offers a wide range of tools and libraries, which are free and very varied.
As an aeronautical engineer, I like to share my knowledge and derive satisfaction from it by teaching and motivating others.
I'm used to working with people of different ages. I believe in the importance of segmenting learning, visualizing progress, setting concrete goals and practicing regularly.
Beyond these general principles, there is no magic rule or method. Some approaches work with some students but not with others. Adaptation to individual needs is therefore the main objective of private lessons. So I will do my best to find what motivates and helps my student.
Salah Eddine
Master Python with Courses Suitable for All Ages and Levels! Beginners, Intermediates, Professionals, Everyone is WelcomeMaster 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.
Kaarlo Caballero
Learn Python from Scratch without Fear 🚀 Data Science and AI IncludedI am a Data Science student at university, currently in my third year, and I have been accepted into a prestigious exchange program at the Universidade de Coimbra, one of the oldest and most renowned universities in Europe. This experience has allowed me to broaden my horizons and strengthen my training in an international environment, enriching my approach to technology.
I have obtained honors in the subject Programming Fundamentals 2, which is a reflection of my dedication and programming skills. In addition, I have worked on a number of real-life projects covering various areas of Data Science and Artificial Intelligence, such as:
Body detection using computer vision
Sentiment analysis with real tweets
Statistical study of the Airbnb real estate market in New York City
Development of an IoT application to monitor sensors in a Data Center
Bayesian network modeling for strategic decision making in companies
Training an AI model for real-time face and gender detection using a laptop camera
Fully Automated Propositional Logic Calculator
And best of all, all these projects have been developed entirely in Python, the most in-demand language in the sector.
My classes are designed for beginners and intermediate level, where I will guide you step by step to understand the fundamental concepts of programming, the logic behind programming, and how to apply AI to real projects. If you are looking for private lessons in Python, Data Science, or Artificial Intelligence, you are in the right place!
Ready to start developing one of the most in-demand skills in today's market? Let's get started!
Roy
Python Programming for All Levels: From Fundamentals to Advanced Libraries and FrameworksWhat You Will Learn:
1. Core Principles: Get started with programming by understanding essential concepts like algorithms and data structures, building a strong foundation for future learning.
2. Advanced Libraries and Frameworks: Explore powerful tools like NumPy, Pandas, and Django to develop web applications and perform efficient data analysis.
3. Practical Projects: Work on real-world applications that help reinforce your skills and create an impressive portfolio.
How You Will Benefit:
1. Students: Acquire the skills needed to excel in academic projects while setting the stage for a successful career.
2. Self-Taught Learners: Avoid common pitfalls and accelerate learning with clear, hands-on guidance.
3. Professionals: Expand your expertise to meet industry demands and unlock new career opportunities.
Why Choose My Courses?
1. Personalized Approach: Each course is tailored to your skill level and learning pace, ensuring you receive the right guidance and support.
2. Theory and Practice: Combine theoretical knowledge with hands-on exercises for a well-rounded and lasting understanding.
3. Solving Real-World Problems: Learn how to tackle common programming challenges, from debugging to performance optimization, equipping you with practical problem-solving skills.
Oussama
Mastering Relational Database Management: Personalized Courses with SQL, DBSM, MySQL, and PostgreSQLI offer personalized courses that cover a wide range of topics, from the basics of relational database management to advanced data manipulation using query languages such as SQL and tools such as DBSM, MySQL, and PostgreSQL. My courses are tailored to the needs and learning styles of each student, and I am committed to helping my students achieve their individual learning goals.
Whether you are a beginner or looking to improve your skills, I can help you develop your relational database management skills and take your expertise in this field to the next level. I am excited to guide you through the world of relational database management and help you master the skills necessary to succeed in this field. Please do not hesitate to contact me for more information about my services and how I can help you achieve your relational database management goals.
Mahnoor
AI for Complete Beginners: A Practical Guide to Understanding and Building AIArtificial Intelligence is a powerful technology that is reshaping industries worldwide. As an AI enthusiast, you'll need to navigate through its many concepts and techniques to build intelligent systems effectively.
I've designed this course as a practical guide to AI, specifically created for beginners who want to understand and apply AI from the ground up. You'll learn the fundamentals of machine learning, neural networks, and data processing. Step by step, we’ll explore key concepts like training models, working with datasets, and implementing AI in real-world applications. Through hands-on projects and practical exercises, you'll not only grasp the basics but also gain the confidence to build and experiment with your own AI models.
By the end of this course, you’ll have a strong foundation in AI and be able to start exploring more advanced topics, unlocking the full potential of artificial intelligence.
Brahim
Introduction to Relational Database and SQL Language by practiseModule 1: SQL Overview
Outlining SQL as the cornerstone of database activity
Applying the ANSI/ISO standards
Describing the fundamental building blocks: tables, columns, primary keys, and foreign keys
Module 2: Building the Database Schema
- Creating tables and columns
Building tables with CREATE TABLE
Modifying table structure with ALTER TABLE
Adding columns to an existing table
Removing tables with DROP TABLE
- Protecting data integrity with constraints
Guaranteeing uniqueness with primary key constraints
Enforcing integrity with foreign key constraints
Imposing business rules with check constraints
- Improving performance with indexes
Expediting data retrieval with indexes
Recommending guidelines for index creation
Module 3: Manipulating Data
- Modifying table contents
Adding table rows with INSERT
Changing row content with UPDATE
Removing rows with DELETE
- Applying transactions
Controlling transactions with COMMIT and ROLLBACK
Deploying BEGIN TRANSACTION in SQL Server
Module 4: Working with the SELECT Statement
- Writing Single Table queries
Retrieving data with SELECT
Specifying column expressions
Sorting the result with ORDER BY
Handling NULL values in expressions
- Restricting rows with the WHERE filter
Testing for equality or inequality
Applying wildcard characters
Avoiding NULL value pitfalls
Module 5: Querying Multiple Tables
- Applying the ANSI/ISO standard join syntax
Matching related rows with INNER JOIN
Including nonmatched rows with OUTER JOIN
Creating a Cartesian product with CROSS JOIN
- Combining results with set operators
Stacking results with UNION
Identifying matching rows with INTERSECT
Utilizing EXCEPT to find nonmatching rows
Module 6: Employing Functions in Data Retrieval
- Processing data with row functions
Conditional formatting with the CASE expression
Utilizing the CASE expression to simulate IF tests
Dealing with NULL values
- Performing analysis with aggregate functions
Summarizing data using SUM, AVG and COUNT
Finding the highest/lowest values with MAX and MIN
Defining the summary level with GROUP BY
Applying filter conditions with HAVING
Module 7: Constructing Nested Queries
- Applying subqueries in filter conditions
Creating correlated vs. noncorrelated subqueries
Testing the existence of rows
- Including subqueries in expressions
Placing subqueries in the column list
Creating complex expressions containing subqueries
Handling subqueries that return no rows
Module 8: Developing In-Line and Stored Views
- Breaking down complex problems
Selecting data from a query result set
Using subqueries in the FROM clause
- Creating views in a database
Building reusable code
Creating updateable vs. non-updateable views
Younes
Master Python at All Levels with Personalized Lessons - SUP SPE Program includedStart with the fundamentals like variables, loops, and conditionals, and progress to more advanced concepts including manipulating files, images, and using Python libraries like Numpy, Scipy, Pandas, and Matplotlib. Also explore the fundamentals of object-oriented programming.
Why choose this Course?
By opting for these courses, you will have the opportunity to consolidate your knowledge through practical exercises and concrete mini-projects which will strengthen your Python skills. Each session will be interactive, allowing you to ask questions and receive constructive feedback on your code.
You will be able to benefit from personalized support. Lessons are tailored to your level, whether you're looking to pursue a career in programming or just want to learn for fun. Sessions are tailored to your goals, and ongoing support is provided to overcome any challenges you may encounter.
Josè
Master Learning&Training Innovation in the Italian language and mathematics disciplinesImprove yourself with the Italian language with mathematics applied to a good motivation. I am a native speaker in Italian and have been familiar with Excel for 25 years and have been motivated all my life. Let's develop together a growth path made of tangible results that you can use immediately on a practical level.
Anas
Private lessons in math - physics - chemistry - engineering scienceHello dear students and participants,
As a former teacher, I had the privilege of supporting more than 40 students over the past year in their academic progress. I teach the following subjects: mathematics, physics, chemistry, engineering sciences and Excel. Thanks to my personalized and structured approach, I help my students develop their skills, their self-confidence and their autonomy.
By working with me you will learn:
*Effective resolution methods,
*Intensive practice of exercises,
*Educational coaching adapted to your needs,
*The development of summary revision sheets,
*Career guidance to inform your future choices,
*Practical practical work in engineering sciences, to anchor concepts in reality.
At the same time, as an information technology consulting engineer, I have in-depth expertise in the technical field, with the ability to design and implement innovative solutions in complex environments.
Passionate about aeronautics and piloting aircraft, I cultivate essential qualities such as rigor, discipline and rapid decision-making in dynamic environments. This passion fuels my teaching by adding a practical and inspiring perspective.
Benito
Python and/or Machine/Deep Learning Classes at your place or Online!I am currently working as an independent consultant, technical writer, online teacher 🧑🏫 and course content developer in Python, and a wide range of Machine/Deep Learning topics 🧑💻. My experience enables me to offer lessons ranging from beginner to advanced levels. I can tailor the classes to your specific needs and schedule, providing a well-structured learning path 🚀.
What do you get from me?
👉 Learn at your own pace without any pressure
👉 Well-documented tutorials
What topics do I usually cover at the beginning for people without Python experience?
✔️ Understanding the basic concepts (variables & types)
✔️ Math & Statistics (explained easily)
✔️ Data Manipulation (data cleaning, preprocessing...)
What topics do I cover for people with Python experience?
✅ Classic libraries: Pandas, NumPy, Scikit-learn, TensorFlow
✅ Data Analytics/Visualization: Plotly, Seaborn, Matplotlib
✅ Domains: Regression, Classification, NLP, LLM, RAG, Computer Vision, Neural Networks, Ensemble Methods, Clustering, Dimensionality Reduction
✅ MLOps: MLflow, Prefect, GCP, AWS
Whether you are new to the field, seeking to enhance your skills, or require assistance with a work/school project, feel free to reach out to me! 😉
Ilesanmi
Computer Information Technology/ Learn to be a computer literate.Technology is now the order of the day, as a computer Instructor for over 10 years with many experiences, I would be happy to help you be a computer literate from beginner to professional.
You will learn how to operate the computer starting from the mouse to the system unit. You will learn how to be a data analyst, you will learn so much about the AI tools which is now the popular to the world. I am also happy to adapt our session according to the topic you wish to cover, etc.
I am very flexible, my only goal is to help you improve and be a computer literate.
Mohamed
Data Engineering & Science: Packaging Python Projects & deployment tools either on premise or on Cloud (Amazon AWS)In this course, you will learn how to efficiently package, containerize, and deploy Python applications and microservices using Docker. The course covers fundamental Docker concepts, best practices for structuring Python projects, and strategies for building scalable and portable applications. Through hands-on projects, you will gain practical experience in creating Docker images, managing containers, and orchestrating microservices, enabling seamless deployment across different environments.
Contact me if you want to have more information about the course!
Mouad
Support course in Python (For all levels, CPGE)Passionate about programming, we offer Python support courses adapted to all levels, from beginner to advanced. These courses are aimed at students in preparatory classes for grandes écoles (CPGE) as well as anyone wishing to acquire solid programming skills.
The lessons cover the essential foundations of Python with a clear and accessible teaching approach. Whether you are new to programming or want to deepen your knowledge, you will benefit from structured and progressive teaching.
With a focus on concrete concepts and practical examples, these courses aim to strengthen your skills in a tangible way. You will be guided through the nuances of Python, gaining a deep understanding that will benefit you both in your studies and in your future career.
Join us to explore the fundamentals of Python programming and progress to more advanced levels. Together, we will build a solid foundation and develop the skills needed to succeed in the dynamic world of computer programming.
Amin
Programming with Python, with C and database management (Introduction to machine learning)Looking to master programming and become a skilled developer? In this course, you'll learn the basics of Python and other programming languages, as well as how to use them to build machine learning models. We also offer specialized assistance for students in programming and database management using SQL (CPGE students).
Python is a powerful general-purpose language used in web development, data science, software prototyping, and more. Its simple and easy-to-use syntax makes it an excellent choice for beginners learning to program.
Additionally, upon request, we offer courses in other programming languages such as C, R, and MATLAB.
Classes can be conducted remotely or in person, and we tailor our instruction to meet individual or group needs.
If you have any questions, feel free to contact us.