Obinna Okorocha

Obinna Okorocha Email and Phone Number

Senior Data Engineer @ NEX4
Lagos, Nigeria
Obinna Okorocha's Location
Lagos State, Nigeria, Nigeria
About Obinna Okorocha

Result oriented Data Engineer with 5+ years of extensive expertise in Big-Data/Hadoop technology stack using Apache Spark, Python, SQL, Azure (ADF, Databricks, Azure Synapse, ADLS gen 2 & Delta lake), AWS (EMR, EC2, Glue, S3, Athena, Lambda & RDS), Data Warehousing, ETL, Apache Airflow, Snowflake, DBT, Docker, Kubernetes, and Git/GitHub to create scalable and efficient data solutions.I have collaborated with cross-functional teams globally to deliver innovative solutions that drive business growth and operational efficiency.I am passionate about transforming raw data into actionable insights and staying up-to-date with the latest industry trends and technologies. I am excited to contribute my skills to organizations seeking to harness the power of data to propel their strategic initiatives forward. Let's connect and explore how we can collaborate to unlock the potential of data-driven success!

Obinna Okorocha's Current Company Details
NEX4

Nex4

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Senior Data Engineer
Lagos, Nigeria
Obinna Okorocha Work Experience Details
  • Nex4
    Senior Data Engineer
    Nex4
    Lagos, Nigeria
  • 10Alytics
    Lead Data Engineer
    10Alytics May 2022 - Present
    England, United Kingdom
    Joined 10Alytics as a Data Engineer during a pivotal phase of growth, responsible for optimizing data processes to enable data-driven decisions in a client project.Spearheaded a critical data integration and transformation initiative by implementing Data Pipelines, reducing data processing time by 25%.Successfully migrated on premise Data Distribution to Azure Cloud Distribution and Hive Data Warehouse using PySpark in less than 1 week, reducing operational costs by 30%.Reduced redundant activities of 3 departments by building Data Warehouse, undertaking Data Modeling and Data Ingestion activities.Implemented data quality checks, resulting in a 15% improvement in data accuracy.Conducted performance tuning on SQL queries, optimizing data retrieval by 20%.
  • Imo-China Trade And Investment Centre (Logistics)
    Cloud Data Engineer
    Imo-China Trade And Investment Centre (Logistics) Aug 2021 - Mar 2022
    Imo State, Nigeria
    As a Cloud Data Engineer at IMO-CHINA Trade and Investment Centre in the Logistics Department, I focused on optimizing data processes for streamlined cargo and logistics operations, enhancing efficiency and decision-making.Facilitated in POCs for Data Migration to Azure, delivering 100% efficiency.Achieved 100% consistency in a team of 4 members, towards driving POCs on Data Workflow in Azure Data Factory.Strengthened POCs to set up DevOps environment using Jira, Azure code deploy on Databricks and ADLS Gen2 environments.Achieved proficiency in Azure Data Factory, Databricks, ADLS Gen2, Delta Lake and other Azure services.Built end-to-end multi-cloud data pipelines for diverse data sources, resulting in the ingestion of 1TB of data daily. Reduced cost by 100-man hours through Matillion ETL for Snowflake for performing ETL operations and building data pipelines, saving 100-man hours.
  • Afanik Global Revenue Solutions
    Big Data Developer
    Afanik Global Revenue Solutions May 2019 - Jul 2021
    Nigeria
    As a Big Data Developer at Afanik Global Revenue Solutions, I optimize data processes to enhance revenue collection efficiency and inform government decision-making.Mastered, with 100% consistency, Hive queries by creating and querying Hive tables to retrieve useful analytical information.Initiated use of Sqoop to import large data on 10 machines from traditional RDBMS to HDFS.Utilized Python and PySpark to process and transform raw data, enabling faster insights for business analysts.Pioneered in Data Crunching, Data Ingestion, and Data Transformation activities.

Obinna Okorocha Education Details

Frequently Asked Questions about Obinna Okorocha

What company does Obinna Okorocha work for?

Obinna Okorocha works for Nex4

What is Obinna Okorocha's role at the current company?

Obinna Okorocha's current role is Senior Data Engineer.

What schools did Obinna Okorocha attend?

Obinna Okorocha attended Zero To Mastery Academy, Federal University Of Technology Owerri Nigeria, Trendytech Academy.

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