Harshal Saineni
- Role
- Cloud Data Engineer at Calix
- Location
- Fairfax, VA, US
- LinkedIn followers
- 500 followers
About Harshal Saineni
As a Cloud Data Engineer at Calix, I work with the Revenue Edge Products team to design…
Experience
Cloud Data Engineer
May 2023 — Present
Revenue Edge Products - Data Lakes Team Motto: Simplify, Excite & Grow Proficient in Spark Data Processing Engine (SDPE) for efficient big data processing. Extensive experience with SparkSQL for data querying and analysis. Strong knowledge of PrestoDB for fast and interactive analytics on large datasets. Expertise in Hive for data warehousing and querying using SQL-like syntax. Familiarity with Hudi for efficient data ingestion and incremental data processing. Successfully redesigned summaries for optimization, enhancing performance and efficiency. Proficient in working with Amazon S3 for scalable and cost-effective storage of big data. Skilled in using Azkaban for job scheduling and workflow management in data pipelines. Thorough testing experience with local files in Spark Data Processing Engine (SDPE). Familiarity with ThoughtSpot, a business intelligence platform, for interactive data exploration and analysis. Extensive usage of S3 for storing and retrieving data in cloud-based environments. Proficient in designing, implementing data lakes for storing and managing structured and unstructured data.
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