RCRoshan Chaturvediinjustacademyofficial.hashnode.dev·4d ago · 11 min readFrom Spreadsheet Chaos to Boardroom Calm: The Real Story of Becoming a Tableau DeveloperLet me start with a scene that plays out in offices every single week. It is late on a Thursday, and a manager is staring at a spreadsheet with more tabs than she can count. Three people have sent her00
DMDipak Maliinmalidipak.hashnode.dev·5d ago · 8 min readSlowly Changing Dimensions (SCD) in Data EngineeringWhile working with data warehouses, one common challenge is handling changes in dimension data while maintaining data accuracy and historical information. For example, consider a customer dimension: 00
VSvikas sharmainvkdigiservices.hashnode.dev·Sep 22 · 4 min readBest Data Lake for Modern Cloud Data ManagementThe amount of data generated by modern businesses continues to expand. Applications, websites, business platforms, connected systems, and digital services can all produce information that may become u00
VSvikas sharmainvkdigiservices.hashnode.dev·Sep 22 · 4 min readBest Data Lake Solutions for Growing Business DataEvery growing business eventually reaches a point where its data becomes too diverse to manage through isolated storage systems. Customer information, application logs, documents, media files, backups00
RKRupak Kulkarniindata-to-decisions-tech.hashnode.dev·Sep 12 · 5 min readFrom Data Engineering to AI: How Modern Data Platforms Enable Smarter Business DecisionsArtificial intelligence is changing the way organizations make decisions, automate processes, and interact with customers. But behind every successful AI initiative is something much less glamorous an00
VBVivek Biswasinzero2ds.hashnode.dev·Sep 7 · 4 min readDay 1: Zero to Data Scientist — Starting My Quant Trading JourneyBackground: No coding. No finance knowledge. Just strong quantitative aptitude, a lot of discipline, and 15 hours a week to give this. Today I started Phase 1 of a self-built 4-phase roadmap toward a 00
NSNesa Softwareinnesasoftware.hashnode.dev·Sep 7 · 3 min read5 Data Analytics Mistakes We Keep Seeing at Growing US CompaniesMost companies don't have a data problem. They have a decision problem and a pile of dashboards that doesn't fix it. Over the last few years working with US-based teams on data analytics projects, the00
DMDipti Moryaniinpredictiveanalytics15.hashnode.dev·Sep 7 · 10 min readBuilding AI-Ready Pharma Commercial Data: A 2026 Playbook for Smarter Launches, Forecasting and Field OperationsIntroduction Artificial intelligence is rapidly changing how pharmaceutical companies approach commercial strategy. From predicting product demand and identifying high-value healthcare professionals t00
SCSnigdha Chatterjeeinsnigdha-tech-journey.hashnode.dev·Sep 6 · 12 min readFrom Beginner to Data AnalystStarting B.Tech in Computer Science and Engineering made me realize something very quickly: There are almost too many things to learn. Programming. Databases. Web development. Artificial intelligence.00
임임정륜inai-map-ontology.hashnode.dev·Sep 5 · 7 min readYou Ran a Pivot Table and the Numbers Look Wrong — A Practical Guide to Foundry ContourOriginally published on AI Map Ontology. You run a pivot table and the numbers look wrong — the problem is usually somewhere upstream, not in the last step If you're used to Excel pivot tables, Contou00
