Amar Kumar
Data Engineer @sundew | Expertise in Power BI, SQL, Python, AWS, and Data Warehousing | Driving Scalable Solutions, Insights, and Process Optimization
- Role
- Data Engineer at Sundew
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Amar Kumar
Data Engineer with over 5 years of experience in Data Engineering, Business Analytics, and Business Intelligence. Skilled in SQL, Python, Power BI, and AWS with strong expertise in data warehousing, ETL pipelines, and cloud platforms. Experienced in designing scalable, data-driven solutions, optimizing data pipelines, and implementing advanced analytics. Adept at working with cross-functional teams, automating workflows, and leveraging big data frameworks like Hadoop and Spark to deliver actionable business insights.
Experience
Data Engineer
Apr 2023 — Present · Kolkata, IN
Designed, tested, and optimized ETL pipelines to ensure seamless data integration, high reliability, and scalability across reporting platforms.2. Built advanced SQL queries and OLAP cubes to support multidimensional analysis, delivering trusted single-source-of-truth data for business stakeholders.3. Developed and maintained data warehouse schemas (star/snowflake) to enable robust business performance management and advanced analytics.4. Leveraged Hadoop and Spark frameworks for large-scale distributed data processing, significantly improving data pipeline performance and reducing latency.5. Created interactive dashboards and DAX-powered reports in Power BI to deliver actionable insights and support data-driven decision-making.6. Automated recurring workflows with Python scripts to increase reporting efficiency, improve accuracy, and reduce manual effort.7. Acted as BI Subject Matter Expert (SME) by reviewing team deliverables, ensuring adherence to data quality standards, and providing guidance on best practices.8. Authored and maintained technical documentation for ETL processes, BI dashboards, and data warehouse designs to ensure knowledge sharing and operational consistency.9. Collaborated closely with analytics managers and cross-functional teams to align data products with evolving business requirements and deliver scalable solutions.10. Mentored junior analysts/engineers, fostering knowledge sharing and building team expertise in data engineering and business intelligence.
Education
Institute for Advanced Computing and Software Development (IACSD)
Postgraduate Degree, Big Data Analytics
Institute for Advanced Computing and Software Development (IACSD)
PG Diploma, Big Data Analytics
IIMT ENGINEERING COLLEGE, MEERUT
Bachelor of Technology - BTech, Mechanical Engineering
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