Master Data Engineering from our Data Engineering tutors, mentors, and teachers who will personalize a study plan to help you refine your Data Engineering skills. Find the perfect Data Engineering tutor now.
Data Engineering tutor
Hi! I’m Christoph — a certified Python developer (PCPP1), experienced software engineer, and ex-BCG consultant. I’ve helped professionals and teams debug smarter, prep for certifications, and turn complexity into clarity. **Let’s simplify your next challenge.**
Data Engineering tutor
I've spent the last 12 years writing code for a variety of use-cases ranging from scraping data, cleaning and organizing it, analyzing and building Machine Learning models on top of them, deploying them to production and build a backend and frontend layer. Having contributed across the board, you will get help from someone who - Takes a step back and tries to understand the problem before diving in to find a solution - Worked at multiple startups and projects in the 0-1 phase and build large scalable codebases from the ground up - Has experience writing code that scales well - Has worked in various industries, multiple shapes and sizes of startups and can talk about what has and hasn't worked in the past - Gets his hands dirty building interesting projects in his spare time - Talks about those projects in conferences across the world(India, France, Canada, New York) Feel free to reach out if you think you could use my expertise to unblock yourself! I've done short and long term mentoring and have helped guide folks launch their Data Science careers from scratch.
Data Engineering tutor
**Nice to meet you!** If you're looking for *clear, concise explanations of data engineering concepts*—**especially SQL**—I can help. I specialize in making complex topics approachable, from understanding syntax and logic to writing performant queries. **Areas of Focus:** - SQL (my specialty) - Explaining syntax and the reasoning behind it - Tuning queries for performance - Designing databases for speed and reliability Most of my work is with Snowflake, but I can help with SQL across nearly any platform unless your question is deeply vendor-specific **Business Intelligence:** - Power BI - Tableau - Business Objects - SSRS **ETL/ELT Tools:** - dbt - Some experience with IBM DataStage **Why Work With Me:** I hold a degree in fine arts, which shaped how I teach. I blend creativity with logic and adapt sessions to your background and learning style. In my current role, I’ve helped save over $10,000 in Snowflake costs through query and architecture optimization. Whether you're brand new to SQL or trying to optimize enterprise-scale pipelines, I’ll meet you where you are. Let’s build your skills and confidence—step by step.**Send me a message to get started today!**
Data Engineering tutor
Experienced (18+ years) developer and friendly Ruby on Rails and React/Next.js/Redux Developer/Mentor (with passion for helping others learn) | ★ 3,655+ 5 ★ sessions/jobs. 9+ years on top of the Codementor Ranking ★ https://www.codementor.io/ruby-on-rails-experts I am a Senior Software Engineer from Toronto, currently working as a Ruby on Rails and React/Redux Developer at theScore Inc. I am passionate about helping and mentoring people, especially those who are new to web development and the programming world. I am specialized in explaining the core concepts of Ruby and Rails, Javascript, React, APIs and everything else along with the best practices. I focus on the learning experience of my students and make sure they get exactly what they want. I have excellent academic track records (Bachelor of Science in Computer Science and Masters in Computer Engineering from the University of Toronto) along with strong development and industry experience in Software Development and Web Development (18+ years coding experience in total). I have helped more than 800 individuals here at CodeMentor (with 3,655+ 5 ★ sessions) with their projects implementation, bug fixes, architecture advices, performance improvements etc. I have worked with a bunch of CEOs and CTOs of YC start-ups and helped them with their projects. Made long term relationships with many of them which I help in a regular basis today. I have helped a LOT of bootcamp students here at CodeMentor and helped them build their web development career path and getting jobs after the completion of their bootcamp cohorts. Here at CodeMentor, I have helped people from all levels: From someone who is brand new to programming to 30+ years of experienced Senior Software Engineers, Product Managers and everyone in between. It's been an amazing journey here at CodeMentor for the last 8+ years! :-) I started programming and solving problems in 2006, at the age of 18. Since then, I wrote programs in a variety of programming languages such as C, C++, Java, PHP, Ruby, Python, Javascript, etc. These days, I use Ruby and Rails and React JS as my primary programming languages and frameworks. I can help with debugging your issues as well as refactoring your code according to the best practices and conventions out there. Helping people is my passion and motto in life. If you think I can help you in any way, please get in touch! Specialties: * Building scalable and performant backend APIs in Ruby on Rails (Active Model Serializer, GraphQL, Grape, Jbuilder, RABL, etc.) for android, iPhone or web applications. (For more than 12 million users). * Integration of backend APIs with Javascript frontend framework (ReactJS) using JSON Web Token (JWT). * Built highly scalable Push Notification System for theScore sports application (For ~10 million users). * Implemented instant player, team and news article search for the theScore and theScore eSports apps which have more than 6 million monthly active users using ElasticSearch and Rails. * Backend Ruby on Rails Development (With scaling, performance optimizations, database query optimizations, caching best practices, etc.). * Test Driven Development with clean code and best practices. * Web Scraping (Nokogiri, Mechanize) (Scrape data from anywhere on the internet!). * Reverse engineering complex APIs and web applications to write automated scripts to mimic and automate user behaviour and extract required data. * Explain concepts/solutions clearly and concisely according to the level of the client/student. (Helped over 800 people on CodeMentor with 3,655+ 5 ★ sessions) * Giving architecture advice for your application. Explain which tools/gems to use and why. * Setting up SSL certificates for Rails application (Nginx server) on AWS EC2 instance and securing your application. * Suggesting best practices and focusing on the best learning experience and long-term achievements. * Showing cool tips and tricks that I have learned over the past 18+ years (and still learning!) as a professional Ruby on Rails developer to be more productive and efficient at work. * Upgrading Ruby/Rails versions for your existing application. * Finding bottlenecks and Optimizing performance for your slow Rails applications. * I can help you to prepare for interviews for Ruby on Rails developer position, or any other Software Development position. I have successfully guided many developers who got their dream jobs after practicing coding interviews with me!
Data Engineering tutor
I am a Windows software developer who has developed custom physical computing and data acquisition software applications for a major international corporation since 2001. That's my day job. As a mentor and freelance contractor, I am available from **5 pm to 10 pm US Central Time** every evening and I am usually available on appointment on the weekends. I usually monitor Codementor regularly throughout the day -- so if you need my assistance, message me and I will get back to you.
Data Engineering tutor
Application Developer in a wide variety of business applications. Particularly interested in server side technologies. Experienced in Java J2EE web application development including Content Management System (Alfresco), Portal Applications (Liferay and SharePoint). Experience in interfacing different business application using middleware servers (BizTalk, SSIS). Experience in Big Data Implementation using Spark, Scala, Hive, Hbase, and Pig. Experience in various domain like banking (credit card application), media & entertainment, Logistic and manufacturing. Specialties: Big Data Application implementation in Scala and spark using Horton works platform. Design and Implemented projects with data load up to 1 TB per hour with complex transformation.
Find your personal Data Engineering tutor on Codementor today 
See the power of our Data Engineering tutors through glowing user reviews that showcase their successful Data Engineering learning journeys. Don't miss out on top-notch Data Engineering training.
“Dennis showed a clear passion for data modeling, and was patient with me as I grasped critical data modeling concepts. Great mentor to work with.“
Nabil Abbas / Feb 2025
Dennis Towers
Data Engineering tutor
“Saad is very quick and structured with figuring out the right approach / method and great teacher! in this session he taught me basic data modeling, design and some analysis.“
Zaineb Konialian / Aug 2024
Saad Aslam Khan
Data Engineering tutor
“Jiya is very knowledgeable about troubleshooting and helping with my JavaScript, Node.js, and React. I appreciate his help! He greatly helped me with fixing the underlying issue for which I was researching the question about the cookie.“
Christopher Paul Rains / Jun 2025
Jiya Pathani
Data Engineering tutor
“Richard is an excellent codementor. In just one hour, he clarified a couple of fundamental programming concepts about AI and applications in the programming that have confused me for a month. I'm going to ask him a lot of questions so I can learn. You should too.“
bryan byrne / Jun 2025
Richard Bailey
Data Engineering tutor
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Find the most suitable Data Engineering tutor by chatting with Data Engineering experts.
Arrange regular session times with Data Engineering tutors for one-on-one instruction.
We'll help connect you with a Data Engineering tutor that suits your needs.
Find the most suitable Data Engineering tutor by chatting with Data Engineering experts.
Arrange regular session times with Data Engineering tutors for one-on-one instruction.
Learning Data Engineering effectively takes a structured approach, whether you're starting as a beginner or aiming to improve your existing skills. Here are key steps to guide you through the learning process:
The time it takes to learn Data Engineering depends greatly on several factors, including your prior experience, the complexity of the language or tech stack, and how much time you dedicate to learning. Here’s a general framework to help you set realistic expectations:
Setting personal learning goals and maintaining a regular learning schedule are crucial. Consider leveraging resources like Codementor to access personalized mentorship and expert guidance, which can accelerate your learning process and help you tackle specific challenges more efficiently.
The cost of finding a Data Engineering tutor on Codementor depends on several factors, including the tutor's experience level, the complexity of the topic, and the length of the mentoring session. Here is a breakdown to help you understand the pricing structure:
To find the best rate, browse through our Data Engineering tutors’ profiles on Codementor, where you can view their rates and read reviews from other learners. This will help you choose a tutor who fits your budget and learning needs.
Learning Data Engineering with a dedicated tutor from Codementor offers several significant benefits that can accelerate your understanding and proficiency:
By leveraging these benefits, you can significantly improve your competency in Data Engineering in a structured, supportive, and effective environment.
Personalized Data Engineering mentoring through Codementor offers a unique and effective learning approach compared to traditional classroom learning, particularly in these key aspects:
Personalized mentoring thus provides a more tailored, flexible, and intensive learning experience, making it ideal for those who seek a focused and practical approach to mastering Data Engineering.
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