Who sells the book when the customer asks an AI? Romania's book market across 5 AI engines
When someone asks ChatGPT "which online bookstore should I use for children's books?" , they get one answer , not ten blue links. So we measured who i…
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AI Data Lake and Lakehouse
The word "AI" appears in every data platform pitch now. Most of the time, it means nothing — a chatbot bolted onto a dashboard, an LLM that generates …
What Is a Semantic Layer? A Practical Guide for Data Engineers
Your data warehouse has a table called orders . It has columns like amount , status , created_at , and customer_id . Now three people ask "What was Q1…
Real-Time Analytics: When You Need It and When You Don't
"We need real-time analytics" is one of the most common requests in data engineering. It's also one of the most misunderstood. When the VP of Sales sa…
How to Connect an AI Agent to Your Data Warehouse
Most teams connecting AI agents to their data warehouse start with text-to-SQL. The agent generates SQL from natural language, runs it against the war…
Privatise your Data Streams with Bring Your Own Cloud (BYOC)
TL;DR Traditional SaaS streaming requires exporting sensitive data to a vendor cloud, creating security risks and egress costs. BYOC reverses this mod…
Federation and the Lakehouse: Two Roads to Unified Data Access, and How to Know Which One to Take
Every data strategy document written this decade contains some version of the same sentence: we need a single place to access all our data. The senten…
Trust Is an Engineering Output
A players' union arrived at the athlete-data platform to investigate how its members' data was being handled. The platform had nothing to hide, its ac…
Your Data Pipeline Is Probably More Fragile Than You Think
Most engineering teams don't think much about their data pipelines until something breaks. That's partly because a healthy pipeline is almost invisibl…
Designing Enterprise Data Architecture: Lessons Beyond ETL
When people hear "data architecture," they often think about databases, ETL pipelines, or reporting tools. While those are important pieces, enterpris…
Power BI Is More Than Dashboards: Why It Belongs in Modern Data Work
Despite the rise of Python, R, notebooks, cloud warehouses, and custom analytics platforms, Power BI remains one of the most important tools in my dat…
Stop Guessing, Start Modeling: Relationships, Schemas & Joins in Power BI
A database without relationships is just a spreadsheet with delusions of grandeur. If you've ever stared at a Power BI report showing wrong numbers...…
Free exercise data for your fitness app (JSON + images, EN/DE/ES)
For all vibecoders in here! If you've ever started building a fitness app, you hit the same wall I did: where do I get the exercise data? Names, targe…
I Processed 500,000 Job Applications With AI. Here Is What the Data Actually Shows.
Full Transparency Disclaimer: I am the founder of Jobloo. After testing tools like LazyApply and Sonara and watching their browser extensions trigger …
Connecting Data the Right Way: Modeling, Relationships, and Schema Design in Power BI
As a data professional, one norm that I have had to accept is that raw data rarely comes in one neat package. Most of the times, it'll be scattered, m…
The Missing Context Plane: Why Enterprise Data Architecture Needs a Third Layer for AI Agents
Your Data Stack Is Working Exactly As Designed — Here's Why Your AI Agents Keep Failing The data warehouse is not broken. The transformation layer is …
Apache Spark in Microsoft Fabric: How It Handles Big Data and Makes Your Life Easier
If you've ever tried to process millions of rows of data in a regular tool like Excel or even a basic SQL database, you've probably hit a wall. Things…
Designing an Enterprise SFTP Integration Platform
Most engineering teams don't think about file transfer until an enterprise customer asks for it. Then suddenly it becomes a critical requirement. A fe…
Modelling, Joins, Relationships and different Schemas
Data Modelling is the invisible architecture that structures your data so it is fast accurate and scalable. It is the process of identifying, organizi…
What building HIPAA-compliant lakehouses taught me about real-world encryption
Eighty-two percent of data breaches in healthcare don't happen because of a sophisticated nation-state actor; they happen because a junior engineer ac…
A Small Checklist for Apps That Handle Vulnerable User Data
Architecture-level checklist context: health app privacy architecture A normal web app checklist asks whether the feature works. A protective checklis…
How to Track Court Cases for Any Advocate in India — eCourtsIndia Guide
India has one of the largest judicial systems in the world — 25 High Courts, over 3,000 district courts, and millions of pending cases. For lawyers, l…
Data Modeling, Joins, Relationships, and Different Schemas
Data Modeling, Joins, Relationships, and Different Schemas Introduction In today's data-driven world, organizations generate massive amounts of data f…
I’m new here, so this is just a quick hello.
I work around industrial IoT, mostly the part where software has to deal with things that are not very “software-like”: field devices, unstable networ…
What is the best real-time analytics database in 2026? An engineering buyer's guide
Traditional databases just can't keep up with high concurrency and low latency at the same time. The term "real-time" has become kind of meaningless. …
What Phone Sanitization Revealed About Our Data
I Thought This Would Take a Day The task: normalize phone numbers across a sharded production system. Multiple country databases, years of inconsisten…
Building for Indonesia? What UU PDP Actually Requires From Developers (a Practical Checklist)
If your product touches users in Indonesia, the country's Personal Data Protection Law — UU PDP, Law 27/2022 — is now fully in force. The two-year tra…
I Gave Claude a Stock Screener. Here's What It Picked
Most "AI picks stocks" demos are fiction. You ask a chatbot for undervalued companies, it hands you five tickers, and they sound reasonable. AAPL. MSF…
How Excel is Used in Real-World Data Analysis
I have began my journey as a beginner in the data analysis field by learning excel. I have previously used excel to store data but never really consid…
DIFP Nostr: Fitting 6,000+ Products into a Single 64 KB Event
TL;DR — The DIFP protocol was designed to be data-compact and geo-aware from day one. We recently discovered it maps almost perfectly onto the Nostr e…