MakeMyTrip - India's #1 online travel platform having more than 70% of the traffic from mobile apps embarked on a journey to revolutionize its customer experience by building a scalable, personalized, machine learning based platform which powers onboarding, in-funnel and post-funnel engagement flows, such as ranking, dynamic pricing, persuasions, cross-sell and propensity models.For a company like MakeMyTrip, the next wave of consumer growth is driven and powered by data products for personalization, context-aware mobile experiences. Having a better data architecture to ingest user activity streams (events), processing and data APIs enable a foundation for real-time feature generation for machine learning models.Topics include:* Why common feature-store, removing dataset fragmentation caused by usecase-by-usecase approach!* Productionizing ML via standardization : MetaConfigs & FeatureCatalog | Reducing Data-Tech Debt* Developing Real-Time Serving store over Spark Streaming, Kafka, RocksDB, Akka HTTP Data APIs* Lifecycle of feature generation | Online(Near Real-Time) & Historical(Batch) Compute* Consistent Feature Engineering & Model Deployment for DSA: DataScience AutomationAs Technology we leverage Kafka, Spark (Streaming, SQL), Scala, Python, AWS (S3, EMR, Glue and other services), DRUID, Hive, Presto, Cassandra, RocksDB, Redis, Akka HTTP