Yannick Patrick Ntwari

Yannick Patrick Ntwari

Sr BI Developer / ETL Developer / Power BI Developer

South Portland, Maine, United States.

About  

Dedicated and result-driven BI / ETL / POWER BI developer with a strong foundation in data analysis, database management, and Business Intelligence and teamwork. Seeking to leverage my expertise and experience to contribute to a dynamic organization by providing valuable insights through data-driven solutions.

Hours Available / Wk - 40 hrs

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Portfolio 

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Philadelphia Auction Real Estate Sales

Philadelphia, Pennsylvania known as the fifth largest city in the United States, is one of the oldes... ... More

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Philadelphia Auction Real Estate Sales

Philadelphia, Pennsylvania known as the fifth largest city in the United States, is one of the oldes... ... More

Employment History 

  • Sr. BI / Power BI Developer

    Home Depot
    January 2021 - Present

    • Collaborate seamlessly within cross-functional teams to develop and manage intricate SQL Queries and Scripts for ETL processes, fostering efficient data workflows.
    • Design and optimize SQL database structures, enhancing data access and retrieval efficiency through close collaboration with team members, resulting in a 20% improvement in data retrieval speed.
    • Engage with business stakeholders to gather requirements, translating them into actionable data solutions through active teamwork, ensuring alignment with organizational objectives.
    • Create and maintain automated ETL processes using SQL Server Integration Services (SSIS) in coordination with team members, streamlining data extraction and transformation processes.
    • Design and develop Power BI reports and dashboards, providing visualizations that facilitate team collaboration and deliver actionable insights, contributing to informed decision-making.
    • Deliver dedicated team support by vigilantly monitoring database performance and proactively troubleshooting issues, resulting in a 15% reduction in system downtimes and ensuring heightened system stability.

  • BI / ETL Developer

    Goodwill Industries
    January 2019 - January 2021

    • Design and develop effective data models, ensuring accurate representation of business requirements for insightful analysis.
    • Create and maintain visually compelling reports and dashboards using tools like Power BI, Tableau, or other BI platforms to facilitate data-driven decision-making.
    • Implement and optimize Extract, Transform, Load (ETL) processes using tools such as SQL Server Integration Services (SSIS) to ensure efficient data extraction and transformation.
    • Collaborate with business stakeholders to understand their data needs, gather requirements, and translate them into actionable BI solutions.
    • Monitor database performance, troubleshoot issues, and optimize queries to enhance system stability and minimize downtimes.