MBVYN

Mykola Bohdan Vynnytskyi

Data - driven mentor & Architect

I help engineers and businesses scale through
knowledge, content, and products.

Insights

Clear thinking, shared openly

Videos, articles, and practical notes on building systems, products, and teams.

Understanding Microsoft Fabric: How to Implement CI/CD, Deployment Pipelines, and Version Control for Production Environments

Databricks Data Engineer Professional: 300+ Practice Questions

My Products

High-quality software for technical professionals.

Parquet Reader

Transform how you work with Apache Parquet files. One double-click replaces dozens of command lines. Now available on macOS, Windows & Linux.

Parquet Reader on MacBook

Mentorship for IT Professionals

50+IT professionals supported in career growth
5+group courses delivered for students
5+years of mentoring experience
Mykola Bohdan Vynnytskyi

Mykola Bohdan Vynnytskyi

Mentor & Architect

I highly recommend Mykola! He has excellent proficiency in PySpark coding and demonstrates a strong problem-solving ability. He maintains a great attitude and is always approachable. His expertise makes him an ideal mentor for coaching in coding challenges.

Mayur Morwal

3rd Mar, 2025

The resume review session with Mykola was fantastic! He meticulously went through my resume line by line, pointing out necessary improvements and providing detailed feedback. He also shared valuable resources to help me refine my resume further. On top of that, he was incredibly friendly and open to all my questions, making the session both insightful and enjoyable. Highly recommend!

Vaishnavi Bhutada

24th Feb, 2025

Very helpful

Asif Syed

24th Feb, 2025

Great follow-up session — clear, practical, and to the point.

Mayur Morwal

5th Mar, 2025

Insightful session, structured and genuinely useful.

Havriil Pietukhin

15th Feb, 2025

I highly recommend Mykola! He has excellent proficiency in PySpark coding and demonstrates a strong problem-solving ability. He maintains a great attitude and is always approachable. His expertise makes him an ideal mentor for coaching in coding challenges.

Mayur Morwal

3rd Mar, 2025

The resume review session with Mykola was fantastic! He meticulously went through my resume line by line, pointing out necessary improvements and providing detailed feedback. He also shared valuable resources to help me refine my resume further. On top of that, he was incredibly friendly and open to all my questions, making the session both insightful and enjoyable. Highly recommend!

Vaishnavi Bhutada

24th Feb, 2025

Very helpful

Asif Syed

24th Feb, 2025

Great follow-up session — clear, practical, and to the point.

Mayur Morwal

5th Mar, 2025

Insightful session, structured and genuinely useful.

Havriil Pietukhin

15th Feb, 2025

Data Platform Consulting

Expert guidance for data platforms

100+

clients and teams supported

65%

reduction in cloud infrastructure costs

How I can help

I design scalable architectures and help businesses solve complex challenges in their data platforms.

Whether you are building a new platform, improving an existing one, or supporting engineering teams, I provide clear, practical guidance tailored to your needs.

Ready to move forward?

Let’s discuss your goals and find the right mentorship or consulting format for your needs.