Apurv Mishra

Experience

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  Wissen Infotech

  Jan 2020 - Jan 2022

  Junior Engineer

  Developed solid expertise in big data concepts, technologies, and tools including Scala, Hadoop, Spark, and Hive, contributing throughout the end-to-end data lifecycle from collection to integration, applying advanced data cleaning and preprocessing techniques for high-quality datasets, optimized Hive partitions and buckets for tailored data storage, managed schema evolution with Avro, processed semi-structured data with formats like AVRO, PARQUET, and ORC, efficiently used managed and external tables, and designed optimized data models for streamlined retrieval processes. Show less

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  Deloitte Consulting

  Mar 2022 - Apr 2023

  DC Analyst
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  Cognizant

  Sept 2023 - Dec 2023

  Big Data Consultant

  Proficient in performing root cause analysis to address business inquiries and enhance processes, adept at constructing and enhancing Spark/big data pipelines and architectures for petabyte and terabyte-scale datasets, skilled in utilizing Sqoop to load data into Hive tables and implementing Sqoop-based solutions for seamless data migration across Hadoop distributions and versions.

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  Capgemini

  May 2024 - now

  Consultant