Natthamon Ratthanasurakarn

Natthamon ratthanasurakarn

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location of Natthamon RatthanasurakarnBangkok City, Thailand
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  • Timeline

  • About me

    Data Engineer at Inteltion

  • Education

    • Chulalongkorn university

      -
      Bachelor of engineering - be civil engineering
  • Experience

    • Boudin

      Jun 2021 - Sept 2021
      Work and travel program
    • Italian-thai development public company limited "itd"​

      Nov 2021 - Jul 2022
      Office engineer/bim engineer

      • BIM Modeler - Construction modeling by Autodesk Revit• BIM Co-ordinator - Coordinate on-site construction between the architecture team, MEP team, and structural team• Weekly Report - Update construction weekly progress presentation to owner• Monitoring Data - Continuously monitored data from construction sites to detect and flag potentially dangerous conditions for proactive safety management.

    • Inteltion

      Feb 2023 - now

      True Outsource• Developed ETL processes using PySpark and legacy orchestration framework to extract data from Oracle, Hive, and Vertica into a new Vertica Datamart. Enhanced performance and scalability by integrating Big Data technologies into the workflow.• Designed and implemented job dependency logic within the legacy framework to validate data consistency between Oracle and the new Vertica Data Mart, using Shell and PySpark scripts.• Adapted and developed complex PySpark and Hive SQL processes to be compatible with the existing Hadoop-based batch processing framework. Show less CIMB Thai – Cloud Data Platform• Migrated legacy ETL workflows from IBM DataStage to Azure Databricks Lakehouse platform.• Analyzed, refactored, and optimized SQL scripts from existing IBM DataStage and Oracle jobs to improve performance and ensure compatibility in a cloud-based environment. Additionally, created comprehensive data mapping documents to support accurate data migration and transformation.• Performed Unit Testing to ensure accuracy and consistency of migrated ETL processes compared to legacy systems. Show less

      • Technical Analyst

        Mar 2024 - now
      • Technical Analyst

        Oct 2023 - Feb 2024
      • Technical Analyst

        Feb 2023 - Sept 2023
  • Licenses & Certifications