Struggling with SCADA Data in Databricks?

Hi! I’m Denis Gontcharov. I’m an OT Data Engineer who helps industrial enterprises with connecting legacy SCADA systems to Azure Databricks.

Hosting Great Expectations Data Docs on Azure Blob Storage

Resources Check out the complete code on GitHub. Browse the GX Data Doc on Azure Blob Storage. Use Case Last week I explored Soda as a data quality testing framework for my large enterprise client. This week I’m exploring a more mature alternative called Great Expectations or GX in short. GX generates neat HTML reports called Data Docs that give an overview of your data quality test results. The client wants to share these reports with the team - but not with the world!...

February 20, 2025

Exploring Soda Data Quality Testing on Databricks

Use Case For my current engagement I’m tasked with developing an automated data quality framework for a large industrial enterprise in the renewable energy sector. The client has over a hundred independent SCADA systems from various vendors gathering energy production data. All this data has to flow in one central repository to be analyzed with Databricks. The client is obligated to ensure high data quality for contractual reporting to external parties....

February 14, 2025

Developing a Qtile VPN Widget

I often work from WeWork, which is a public co-working space with a shared WIFI-network. Securing my connection For security and privacy reasons, I therefore work behind a VPN. I purchased an AirPVN subscription and configured it as an OpenVPN connection in NetworkManager1: NetworkManager’s terminal user interface nmtui This way, even if I’m working from Prague, my location will always be shown as Belgium2. This was important because my current enterprise client’s IT-security team kept receiving alarms that my location was changing all over Europe....

February 13, 2025

🎧 Smart Metals Podcast E13: From the Shop Floor to the Cloud: AI in Metal Manufacturing

In this episode of the Smart Metals Podcast Denis and I, dive into the topic of transferring shop floor data to the cloud and leveraging AI for predictive maintenance and other use-cases in the metals industry. We discuss essential components like the Unified Namespace (UNS) and Data-Centric AI, highlighting why smaller manufacturers shouldn’t shy away from cloud technology. We also break down common misconceptions about AI, particularly for SMBs, and explore the benefits of cloud services....

January 31, 2025

🎧 Smart Metals Podcast E12: Navigating the Future of Factory Connectivity with Russ Waddell

This week at Smart Metals Podcast, we, the hosts Denis Gontcharov and Luke van Enkhuizen, had a fascinating conversation about the future of factory connectivity with Russ Waddell, an expert in industrial connectivity. We explored the challenges of integrating manufacturing systems, the importance of cultural and technological shifts, and how to leverage AI and data science to unlock the full potential of manufacturing processes. We delved deeper into topics like the evolution of industrial connectivity, unified namespaces, and strategies for starting your digital transformation journey....

January 13, 2025

🎧 Smart Metals Podcast E11: Unifying Manufacturing with Unified Namespace: A Conversation with Brian Pribe

This week at Smart Metals Podcast, we, the hosts Denis Gontcharov and Luke van Enkhuizen, had a conversation about implementing Unified Namespace (UNS) in manufacturing environments with Brian Pribe, founder and president of MACH Controls LLC. We explored how to make advanced manufacturing technology accessible to businesses of all sizes. We delved deeper into practical implementation of UNS, the combination of MQTT and Kafka, and making these solutions affordable for smaller manufacturers....

November 25, 2024

🎧 Smart Metals Podcast E10: Unifying Manufacturing with Unified Namespace: A Conversation with Brian Pribe

This week at Smart Metals Podcast, we, the hosts Denis Gontcharov and Luke van Enkhuizen, had a conversation about implementing Unified Namespace (UNS) in manufacturing environments with Brian Pribe, founder and president of MACH Controls LLC. We explored how to make advanced manufacturing technology accessible to businesses of all sizes. We delved deeper into practical implementation of UNS, the combination of MQTT and Kafka, and making these solutions affordable for smaller manufacturers....

November 14, 2024

🎧 Smart Metals Podcast E9: A Unified Approach for Industry 4.0

In this episode of the Smart Metals Podcast, hosts Denis Gontcharov and Luke van Enkhuizen welcome Todd Abraham from InnoVaas. They dive into digital transformation within the metals industry, focusing on the Unified Namespace’s growing influence in Asia and Europe. The discussion covers enabling technologies like Apache Kafka and MQTT, cultural differences in technology adoption, and how agile approaches help smaller companies innovate. The episode concludes with advice on navigating digital transformation and the importance of structured data for machine learning....

October 21, 2024

🎧 Smart Metals Podcast E8: Event-Driven Architectures and Unified Namespace in Metalworking with Wim Dijkgraaf

In this episode of the Smart Metals podcast, we (Denis Gontcharov and Luke Van Enkhuizen) had the pleasure of hosting Wim Dijkgraaf, founder and CEO of Quotation Factory. We discussed the challenges and solutions in high mix, low volume manufacturing, focusing on the impact of Event-Driven Architectures (EDA) and Unified Namespace (UNS) in transforming the metalworking industry. Wim shared how Quotation Factory leverages advanced systems to estimate production times, streamline operations, and enhance responsiveness....

September 16, 2024

🎧 Smart Metals Podcast E7: Exploring the Unified Namespace in the European Metals Industry: Challenges and Solutions

This week at the Smart Metals Podcast, we had a conversation about the state of Unified Namespace (UNS) adoption in the European metals industry. We were joined by Angelo Hulshout, a seasoned software architect, to discuss the unique challenges and opportunities that UNS presents for metals manufacturers in Europe. We delved deeper into the cultural differences between Europe and the U.S. in adopting innovative technologies like UNS and the practical steps manufacturers can take to start their digital transformation....

September 2, 2024