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rdsayanth/README.md

Hi, I'm Sayanth 👋

Data analyst based in Dublin, with an MSc in Data Analytics (Dublin Business School) and a BTech in Information Technology. I build end-to-end analysis projects: raw data in, cleaned and modelled in SQL, KPIs defined, results delivered as Power BI dashboards or Excel reporting packs with written recommendations.

Open to Data Analyst, Reporting Analyst and BI Analyst roles in Dublin.

Projects

Project What it shows Tools
NorthBay Retail – Commercial Reporting E-commerce performance analysis on ~100k orders: raw → staging → star schema, 5-page Power BI report and a findings memo PostgreSQL, SQL, Power BI, DAX
DublinFlow – Dublin Bikes Reliability Automated pipeline on live Dublin Bikes and Met Éireann weather data, tested dbt models and a Power BI reliability report Python, GitHub Actions, Azure Blob Storage, PostgreSQL, dbt, Power BI
Kestrel MIS Pack Monthly management reporting pack with one-click refresh, 18 reconciliation checks and an exception report Excel, Power Query
Auto Sales Data Warehouse MSc group project: SQL Server star schema loaded with SSIS, SSRS reports and a Tableau dashboard SQL Server, SSIS, SSRS, Tableau, Neo4j

Tools

SQL (PostgreSQL, SQL Server) · Power BI (DAX, Power Query) · Excel · Python (pandas) · dbt · Tableau · Git

Contact

LinkedIn · rdsayanth@gmail.com

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  1. kestrel-mis-pack kestrel-mis-pack Public

    Monthly MIS pack in Excel + Power Query: refreshes from monthly system exports, reconciles to control totals (18 checks), KPIs vs target and exception reporting

    1

  2. northbay-retail-commercial-reporting northbay-retail-commercial-reporting Public

    End-to-end commercial reporting project using PostgreSQL, Power BI, SQL, DAX, and the Olist e-commerce dataset.

    1

  3. dublinflow dublinflow Public

    End-to-end data pipeline on Dublin Bikes and Met Éireann weather data: Python collector (GitHub Actions), Azure Blob Storage, PostgreSQL, tested dbt star schema and a Power BI reliability report.

    Python 1

  4. auto-sales-data-warehouse auto-sales-data-warehouse Public

    Sales data mart on SQL Server: star schema, SSIS ETL packages, SSRS reports, Tableau dashboard and a SQL vs Neo4j comparison (MSc group project).

    TSQL