from58.35USD/ h
Practical Data Science - Interview Preparation - Working backwards from End Product with Machine Learning
Class teaches you how to apply your math and coding skills, and prepares you for the interviews with the companies ranging from start-ups to the big tech giants. It covers ML part: (i) working backwards from problem statement with Data Science eyes, (ii) choosing the best Machine Learning approach, (iii) drilling down in ML, and interview preparation part: (iv) preparing you to answer tech questions, (v) ML concepts questions, (vi) product questions, (vii) work principles questions.
Location
Online via webcam
General info
Age: | Teenagers (13-17 years old) Adults (18-64 years old) |
---|---|
Student level: | Beginner Intermediate Advanced |
Duration: | 60 minutes |
The class is taught in: | English, Italian, Serbian, French |
About Me
I'm a Sr Data Scientist | Sr Product Manager with 9+ years of experience in Amazon, Generali, and PWC. I am passionate about building strategies, launching products, and democratizing AI knowledge.Education
Master of Science, Mathematics (Probability and Statistics) from University of Belgrade, GPA 9.75/10Bachelor of Science, Mathematics (Probability and Statistics) from University of Belgrade, GPA 9.28/10
Experience / Qualifications
Amazon EU, Italy / BelgiumSr Product Manager Expansions (July ’21 – present)
• Owner of the Selection and Vendor management strategy for Amazon expansion into a new geography, creating and
executing on a first-time-at-Amazon scalable and lean operating model for expansion
• Single-threaded leader of the Catalog Localization for 5 new countries launch across 3 continents
Amazon EU, Milan, Italy
Sr Data Scientist | Sr Product Manager (July ‘19 – June ‘21)
• Leading a team that uses Machine Learning to introduce step-change in Amazon EU Retail business by incubating
innovative ideas that improve customer experience and optimize the way business is managed.
• Projects: Automatic root cause detection using NLP on customer feedback (return rate reduction 24% using ML
classification and unsupervised insights extraction); Causal inference pipeline for Promotions propensity and
incrementality (>1000 business users, yearly savings 12%); Price erosion prediction along the product lifecycle
• Tech stack: Python (spacy/BERT, sklearn, Keras), AWS (Lambda, Amazon SageMaker, s3, QuickSight)
Generali Group, Milan, Italy
Sr Data Scientist ( March ‘16 – June ‘19)
• End to end Data Science projects: Business case setup, guidance on analytical process, product implementation
• Business areas: Process optimization and automation, Fraud, Claims management, Health insurance, Pricing
• Machine Learning algorithms: Deep Learning with Keras, Computer Vision, Natural Language Processing, OCR
• Tech stack: Python, Spark, R, Microsoft Azure, Spotfire, Tableau
Generali insurance Serbia, Belgrade, Serbia
Actuary (June ‘13 – February ‘16)
• Pricing and product development for property and casualty insurance, modeling of new tariffs for non-life insurance
• Pricing risk assessment, Reserving risk assessment, and technical reserves calculation
• Forecasts and business plans: best estimate of liabilities
PricewaterhouseCoopers, Belgrade, Serbia
Intern in Assurance (September ‘12 – March ‘13)
• Team member on audit engagements of financial statements: audit of business processes, design, and operation of
internal controls, performing substantive testing
• Assessment of loan loss provisions in the financial services industry
Ask a question
Send a message explaining your needs and Katarina 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 -05:00) New York
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 $58.35Online via webcam
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 December 2021
- Phone number verified
- Google connected
Availability of a typical week
(GMT -05:00) New York
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 $58.35Online via webcam
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
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.
Shilpa
Basic Computer Science for all interested to Lear computer science with programmingComputer science is the study of information, computation, and automation. It involves the design and implementation of software and hardware, as well as the theoretical study of algorithms and computation.
What do computer scientists do?
Design and analyze algorithms to improve the efficiency of computer programs
Work with mathematical models, data analysis, and security
Define the computational principles that software is based on
Develop, test, and maintain software applications
Awsaf R
MATH, ENGLISH, COMPUTER SCIENCE, GEOGRAPHY AND SCIENCEThis class is designed for students from Class 1 to 5, focusing on building a strong foundation in Mathematics, Science, and Computer Science. Lessons are engaging, interactive, and adapted to the learning pace of each student. The goal is to make learning fun and meaningful while helping students develop essential skills, improve their academic performance, and build confidence in these core subjects.
Class 1 Mathematics (Age: 6–7 years)
Key Learning Objectives:
-Develop basic number sense and counting skills.
-Introduce simple arithmetic operations.
-Understand basic shapes, patterns, and measurement concepts.
*Concepts and Skills:
-Numbers
-Addition and subtraction (up to 2 digits)
-Word problems (single step)
-Shapes and Geometry
-Measurement
-Patterns and Sorting
-Data Handling
Class 1 Computer Science (Age: 6–7 years)
*Key Learning Objectives:
-Introduce basic computer concepts and terminology.
-Familiarize students with computer parts and simple operations.
-Build basic digital literacy.
*Concepts and Skills:
-Introduction to Computers
-Parts of a Computer
-Basic Computer Operations
-Keyboard Skills
-Drawing and Painting
Class 1 Science (Age: 6–7 years)
Key Learning Objectives:
-Develop curiosity about the natural world.
-Introduce basic concepts of living and non-living things.
-Understand the human body, plants, animals, and the environment.
Concepts and Skills:
-Living and Non-Living Things
-Plants and Animals
-Human Body and Health
-Weather and Seasons
-Our Surroundings
Class 1 English (Age: 6–7 years)
Key Learning Objectives:
-Develop basic reading, writing, listening, and speaking skills.
-Build vocabulary and learn simple sentence structures.
-Introduce phonics and sound-letter association.
Concepts and Skills:
-Reading and Phonics
-Writing Skills
-Speaking and Listening
-Grammar
-Creative Expression
Robert
Excel lessons, at your place, at my place or remotely, at your best convenience!As a Franco-Belgian management teacher, I give Excel lessons with passion!
Whether remotely or face-to-face, I offer many examples and exercises to accompany you.
I travel without problem throughout the region of Brussels and its surroundings, for lessons of at least 2 hours. For France, courses are only given remotely.
Here are some key words that will be covered in my classes:
Scenario analysis, Year, Rounding, Today, Bdnb, Bdnbval, Bdsum, Search, Column, Copy/paste in values, Copy/paste with transposition, Consolidation, Date, Datedif, Determat, Dollar, Right, Righterg, Equiv, Esterror, Estna, Frequency, Filter (simple and advanced), Format of cells, Left, Large.Value, Printing of documents, Index, Indirect, Inversemat, Day, Weekday, Line, Matrix, Max, Maxa, Max.Si, Min , Mina, Mina.If, Formatting of cells and ranges, Month, Average, Average.If, Nb, Nb.If, Nbval, Naming of cells and ranges, No, Small.value, Product, Productmat, Protection of cells, Lookup (Lookup), Lookupv (VLookup), Lookuph (HLookup), If (If), If.Not.Disp, If.Conditions, Iferror, Sum, Sumproduct, Sum.If, Sum.If.Set, Substitute , Pivot tables, Sorting, Cell locking
Do not hesitate to contact me to organize your lessons according to your needs and availability. Together, we will develop your Excel skills in an efficient and personalized way.
Oussama
Mastering Web Development: From Fundamentals to Advanced TechniquesWhat You’ll Learn:
Front-end Technologies: HTML, CSS, JavaScript, React.js, Next.js, TailwindCSS for creating dynamic, responsive applications.
Back-end Mastery: Node.js, Nest js, Express, and Fastify for building robust and scalable web servers.
Databases: MySQL, PostgreSQL, and MongoDB for handling data efficiently.
DevOps & Deployment: Learn Docker, CI/CD with GitHub Actions, and cloud deployment practices to ensure your applications are production-ready.
How You Will Benefit:
Students: Gain the technical skills and portfolio to ace your academic projects and land internships or entry-level jobs.
Self-Taught Learners: Stop the guesswork and follow a structured, hands-on approach to mastering full-stack development faster.
Professionals: Upgrade your skills to meet the demands of modern web development and position yourself for career growth.
Why My Course is Different:
Real-World Projects: You'll build applications that solve real business problems, like a complete e-commerce site, RESTful APIs, and microservices.
Tailored Learning: Each course is personalized to your experience level and goals, ensuring you get the most out of every session.
Problem-Solving Focus: From debugging to performance optimization, you'll learn to tackle real-world challenges confidently.
Industry-Relevant Skills: Stay ahead of the curve with training in modern technologies and practices that top employers are looking for.
José
Programming in C, C++, Java, Kotlin, Python and others. Creation of web and desktop applications.Programmer engineer with more than ten years of experience teaches programming classes at all levels.
My classes can help students of Computer Science Degrees or Cycles, new programmers or someone who is making their website or interacting with an Artificial Intelligence assistant.
- At the introductory level you will learn concepts such as variables, data types, flow control statements, functions, pointers, arrays, structures and search and sorting algorithms. This is what is normally taught in the "Programming Fundamentals" subject in the first year of a Bachelor's Degree in Computer Science or in other similar degrees.
- At the intermediate level you will learn more advanced concepts: classes, constructors, inheritance, polymorphism, interfaces, exceptions, access modifiers, collections and data structures.
- At the advanced level you will learn concepts of object-oriented programming, functional programming, database connections, HTTP protocols, creating web applications or how to deploy an application.
If you are already a programmer, you may want to take some refresher classes to reinforce certain concepts.
Martial
Graduate teacher gives courses in Physics & Chemistry, Mathematics, many years of experience.I am a dynamic and demanding teacher who gives private lessons in Physics-Chemistry as well as Mathematics.
I graduated from teaching seven years ago, after a masters in physical sciences with honors, and I teach in college and high school since.
I have also been preparing students for the Baccalaureate Science for many years, all of whom have been awarded very good honors.
I also prepare my students for different exams (Matu, Bac, preparation for EPFL, etc...)
I make sure to rework the basics so that the student can progress quickly. It is important to me that my students acquire a solid foundation of knowledge.
I also give effective work methods that will allow him to progress much more quickly and so he can regain self-confidence.
I can go to the student's home or also take the course via Skype.
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! 😉
Dishant
Python and Java Programming Bootcamp for Computer enthusiatsWelcome to my immersive - Programming Bootcamp, a comprehensive journey designed to empower you with one of the most versatile and in-demand programming languages of our time! Python and Java stands at the forefront of the technological revolution, fueling advancements in artificial intelligence, automation, and web development. Whether you’re an aspiring developer or a student of any level preparing for exams, this bootcamp is crafted to give you the knowledge and confidence to excel.
Starting from the very basics, I’ll guide you through every essential topic with a detailed, hands-on approach. Each session is structured to build a solid foundation, gradually progressing into more advanced concepts to ensure your learning is smooth, intuitive, and rewarding. My commitment to your satisfaction and understanding is absolute—I take pride in creating an environment where every question is welcomed, each concept is clarified, and no one is left behind. With clear explanations and patient guidance, I’m here to help you achieve mastery step by step.
The bootcamp doesn’t stop at theory. To make learning meaningful and memorable, I’ve integrated real-world projects that bring to life. You’ll apply your skills in practical scenarios, tackling hands-on projects that simulate industry challenges. By the end, you’ll have a portfolio of applications showcasing your proficiency, making you well-prepared for real-life tech opportunities.
With an emphasis on clarity, relevance, and personalized support, my goal is to ensure that your learning experience is both empowering and enjoyable. Whether you’re seeking to advance in your career or simply unlock new skills, I’m here to make this journey as impactful as possible. Join me in this Bootcamp, where your growth and success are my highest priorities, and take the first step toward unlocking your potential in the world of programming.
Mohamed
Data Engineering: Extract Transform Load (ETL) Programming with Apache Airflow - Industry ApplicationsThis course provides a hands-on approach to mastering Apache Airflow, a powerful open-source workflow automation tool widely used in ETL (Extract, Transform, Load) processes. You will learn how to build, schedule, monitor, and optimize data pipelines, ensuring data reliability and efficiency in production environments. Through real-world examples and projects, you will gain the skills required to become a proficient Data Engineer capable of handling complex workflows in modern data ecosystems.
This course will allow you to build multiple real-world ETL workflows using Apache Airflow. Let me know if you would like additional information! 🚀
Antonin
Experienced teacher in private lessons gives private lessons in the Geneva regionNeed a catch-up, tutoring, private lessons or help with homework in mathematics? In computer science ? In logic?
I'm here for you!
I offer you a personalized approach; because there is no one method that works for everyone, I adapt to the needs and requests of each student (and their parents). The first hour of class will be used to define the student's needs, deadlines and strengths.
My courses are aimed at secondary school students of all levels, higher education students and anyone wishing to refresh or strengthen their knowledge of mathematics and computer science. I have been helping friends and acquaintances on a voluntary basis for a long time in the success of their studies and I hope to be able to put this experience to the benefit of your success :)
Paul
I am a teacher of mathematics and I give extra hours for private lessons in science subjectsAs a math teacher, I offer private lessons in science subjects. My classes are mainly aimed at cycle and college students in Geneva, as well as students from private schools. I can also help people who have already finished their schooling but who need to upgrade their knowledge for professional needs.
I am generally available within 3 days of your request and I move around the canton of Geneva using public transport (TPG). Travel costs are included in my rates. For a long-term follow-up, I can give you exercises to do between sessions and correct them at home.
I speak and understand English, but my lessons will be mainly in French. I am ready to adapt my teaching according to your specific needs and to provide personalized support to help you progress in scientific subjects.
Do not hesitate to contact me if you have additional questions or if you wish to schedule a lesson session. I will be happy to help you in your math learning.
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.
Claude
Online Tutoring in Math, Science & IT – College & High SchoolHi, I'm Claude, a French dedicated tutor in IT, math, physics-chemistry, with over twelve years of experience. I have successfully passed the CAPES and CAPLP exams and taught in various high schools. My approach focuses on personalized learning, adapting to each student's needs—whether high schoolers preparing for exams or adults looking for skill upgrades. I offer structured lessons in programming, web development, algorithms, and more. Flexible scheduling, including intensive holiday courses, is available. Let's learn effectively and enjoy the process!
Mathieu
Wordpress private lesson - From beginner to expertWith 7 years of experience as a developer in a Factory, I now develop Wordpress websites for large groups.
In the training program, you will learn to:
- Install, configure, and deploy WordPress sites
- Develop custom Wordpress themes and plugins
- Use powerful tools like ACF Pro, Gravity Forms, WPML, AIOS Security, WP rocket...
- Create custom post types and tailor-made taxonomies
- Develop pages using the right methods in HTML, CSS, Javascript & PHP
- Administer and manage a site database
- Contribute to the good natural referencing (SEO) of your site
- Use WP-Cli to speed up the maintenance of your sites
- Use Docker to containerize your local/prod projects and facilitate their management
- Administer your WP sites the right way
- And much more...
For any questions, you can contact me by PM.
See you soon,
Matthew