Alaukik Harsh
Data Science Engineer @ LinkedIn | Data Engineering | Building Scalable Data Pipelines
- Role
- Data Science Engineer at Linkedin
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Alaukik Harsh
Senior Data Engineer with 5+ years of experience designing large-scale data platforms…
Experience
Data Science Engineer
Oct 2023 — Present · Bengaluru, IN
Led the architectural redesign of LinkedIn’s legacy Merlin sales analytics platform, simplifying pipelines powering datasets and 450+ dashboards, reducing inventory size by 85% and boosting maintainability- Designed a scalable metric computation framework using Trino and Apache Pinot to power real-time OLAP queries and complex aggregations, enabling 90% faster analytics over 25B+ records- Migrated multiple fragmented and non-scalable Trino-based workflows to Apache Spark, improving pipeline runtime by 50% and reducing data latency by 90%- Consolidated fragmented datasets and enforced strong data governance, improving data quality, eliminating duplication, and standardizing metric definitions across domains- Contributed to team growth by actively conducting technical interviews, mentoring new hires, supporting onboarding efforts and knowledge transfer on large-scale data infrastructure- Tech Stack included - Scala, Python, Apache Spark, SQL, Azkaban, DBT, Hive, ETL, Trino, Apache Pinot, HDFS etc.
Education
Maulana Abul Kalam Azad University of Technology, West Bengal formerly WBUT
Bachelor of Technology - BTech
2016 — 2020
Trident Calyx
Higher Secondary School
2013 — 2015
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