Rishu Raj
Data Engineer-II @Walmart
- Role
- Data Engineer at Walmart Global Tech India
- Location
- Gaya, BR, IN
- LinkedIn followers
- 500 followers
Experience
Data Engineer
Aug 2023 — Present · Bengaluru, IN
Led eTLP team in building end-to-end data pipelines powering fraud detection dashboards, improving anomaly identification and decision-making capabilities.• Contributed to the design and migration of the data ingestion pipeline framework called GF2, enhancing performance, scalability, and optimization.• Optimized Spark jobs on an 8TB dataset, reducing processing time by approximately 70 percent through performance tuning and execution plan improvements.• Developed and designed RAG based chatbot capable of generating SQL queries to help business analytics team to derive KPIs for transactional tables.• Designed and implemented a scalable consumption layer using Apache Spark, enabling efficient data ingestion and management into Apache Hudi tables.• Tech Stack: Scala, Python, SQL, Spark, Hive, Kafka, Hudi
Education
Indian Institute of Technology (Indian School of Mines), Dhanbad
Bachelor of Technology - BTech, Mechanical Engineering
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