Amit Kumar Ghosh
Analytics Engineer @Sainsbury\'s Digital, Tech And Data
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WORK HISTORY
Analytics Engineer @Sainsbury\'s Digital, Tech And Data
Engineered and maintained 60+ production-grade data pipelines across the Supply Chain, handling 100TB+ of daily data via batch (Ab Initio) and real-time streaming (Confluent Kafka).• Led end-to-end onboarding of multiple data sources: stakeholder alignment, source-to-target mapping, Data Vault 2.0 modelling, metric definition, and data architecture sign-off.• Built maintainable, observable data models using DBT, Snowflake, Airflow, Kafka, SqlDBM, and AWS S3; reduced query execution time by 40% through targeted optimisation.• Designed and maintained CI/CD pipelines using GitHub Actions, Jenkins, Docker, and AWS Secrets Manager, cutting deployment time and reducing manual errors.• Championed data quality initiatives using SODA, Alation, and DBT packages; implemented automated data quality checks across 60+ models with near-zero production incidents.• Managed incidents and change requests via ServiceNow, ensuring SLA compliance for production data environments.
EDUCATION
Mallabhum Institute of Tecnology
Bachelor of Technology (BTech), Information Technology
S P Jain School of Global Management
PGP Big data and analytics, Big Data & Analytics
ABOUT AMIT KUMAR GHOSH
Results oriented Senior Analytics Engineer with 11+ years of experience building enterprise-scale data platforms in Telecom and Retail. Currently leading data engineering at J Sainsbury Plc, designing and delivering high-throughput pipelines processing 100TB+ daily across Supply Chain. Deep expertise in cloud-native architectures (GCP, AWS, Snowflake), ELT/ETL pipelines, Data Vault modelling, and real-time streaming with Kafka. Proven record of leading cross-functional initiatives, driving data quality, and enabling ML/analytics at scale.
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