About Me
Hi, I'm Arjun Singh, a Senior Data Engineer at Maersk with 6+ years of experience building scalable data platforms across Azure, AWS, and on-premise Hadoop. I love clean architecture, cloud-native development, and driving business impact through data-driven solutions.
Experience
Maersk (Senior Data Engineer) 2020 - Present
- Delivered end-to-end ETL pipelines across Azure, AWS, and Cloudera-Hadoop
- Optimized Spark jobs, improving performance by 50%+
- Built simulation tools and BI dashboards for global container cost analysis
- Created web apps using Plotly-Dash, Gradio, and PowerApps
Capgemini (Data Engineer) 2019 - 2020
- Delivered ETL pipelines using Spark Scala on Delta Lake/Cloudera
- Built AWS-based data solutions using Glue, S3, and Redshift
- Created PowerBI dashboards, helping win million-dollar contracts