From SQL to Big Data: The Complete Data Engineering Skill Roadmap
Data is everywhere—but raw data alone has no value until it is collected, processed, transformed, and made ready for analysis. This is where Data Engineers play a critical role. If you are someone starting with SQL and wondering how to move all the way into Big Data systems, cloud pipelines, and large-scale data platforms, this roadmap is for you. In today’s data-driven world, companies are no longer just looking for analysts or data scientists. They need professionals who can build strong data foundations —and that responsibility lies with data engineers. Whether you are a fresher, a working professional, or switching careers, understanding the complete data engineering journey can help you move in the right direction with clarity and confidence. Understanding the Role of a Data Engineer Before diving into tools and skills, it’s important to understand what a data engineer actually does . A data engineer designs, builds, and maintains systems that collect and process data at scale. T...