Post by Prateek Jalgaonkar

Lead Analytics Engineer @ Cigna Evernorth | Building Scalable Healthcare Analytics Systems

📘 Word of the Day: Backfill Backfill means reprocessing historical data. 👉 Why it’s painful: 🔹 Old bugs 🔹 Changed logic/ Schema 🔹 Large volumes 👉 Why it’s necessary: Because data correctness > convenience. Design pipelines assuming that backfills will happen. #LearningInPublic #TechLeadership #ContinuousLearning #DataEngineering #Upskilling #DataStrategy