Karthik Samala

Experience

• 

  Wipro Limited

  Jun 2019 - Sept 2021

  Project Engineer

  ➢ Design, Develop and Test ETL Mappings, Mapplets, Workflows, Worklets using Informatica Power center ➢ Developing new and maintaining existing Informatica mappings and workflows based on specifications. ➢ Extensively used Informatica transformations - Source qualifier, expression, joiner, filter, router, update strategy, union, sorter, aggregator transformations to extract, transform and load the data from different sources into Oracle ➢ Creating different parameter files and changed session parameters, mapping parameters, and variables at run time. ➢ Working closely with Onshore and offshore application development leads ➢ Worked closely with Testing team to resolve issues in SIT (System Integration Testing) Show less

• 

  Infosys

  Oct 2021 - now

  As an experienced Data Engineer, I specialize in designing, implementing, and maintaining robust data pipelines to support data-driven decision-making. With expertise in Snowflake, SQL, Python, ETL/ELT processes, DBT, and Git, I excel in transforming raw data into valuable insights. I am proficient in optimizing data warehouses, ensuring data quality, and developing scalable solutions for complex data challenges. My strong problem-solving skills, attention to detail, and collaborative approach enable me to work effectively in diverse team environments. Dedicated to continuous learning and innovation, I am passionate about leveraging data to drive business success. Show less

  • Specialist Programmer

    Jul 2023 - now

  • Technology Analyst

    Apr 2023 - Jun 2023

  • Senior System Engineer

    Oct 2021 - Mar 2023