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Devi V

Devi V

Power BI Developer / BI Engineer

Talent
Johannesburg, GautengMember since May 19, 2026
Power BIDAXPower QueryMicrosoft SQL ServerPythonMicroStrategySAP Sybase-IQInformatica PowerCenterSAP ASE DBRow-Level Security (RLS)ETL
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Power BIDAXPower QueryMicrosoft SQL ServerPython

About

Enterprise Dashboard Developer & Power BI Environment Administrator for Waterfall Management Company project.

Experience

Power BI Developer / BI Engineer - Think d global

(2023-04)

Enterprise Dashboard Developer & Power BI Environment Administrator for Waterfall Management Company project.

  • Designed scalable data models utilizing star schema methodologies, advanced Power Query ETL pipelines, and complex data merging techniques.
  • Developed analytical logic using advanced DAX queries, window functions, and calculated measures to eliminate data duplicates.
  • Configured on-premises gateways for SAP ASE DB hosted on Google Cloud Platform (GCP).
  • Abstracted complex business logic from the reporting layer by developing performant, pre-aggregated relational database views.
  • Architected end-to-end security frameworks combining database-level restrictions with Power BI Service Row-Level Security (RLS).
  • Built ETL automation pipelines using Python scripts to migrate, clean, and schema-map unstructured Excel data into production tables.
  • Authored technical specifications and architecture documentation based on thorough discovery sessions with business stakeholders.

Microstrategy Developer - Ubank Midrand - Midrand

(2022-08 - 2023-03)

Dashboard Developer for Business Intelligence Operational Reports project using SAP Sybase-IQ and Microstrategy desktop and web.

  • Implementation of Business Intelligence (BI) projects, especially in hyper cards, reports, cubes, dashboards, & dossiers.
  • Created Facts, Filters, Attributes and Metrics, Prompts.
  • Assessed the datasets, designs, code and testing with the project team.
  • Responsible for efficient design and usage of various attribute dimensions like Customer, Branch, Payment, Sales and Time dimensions, and integrating them into reports displaying forecasting metrics.
  • Updated all necessary design documentation as per the project requirement.

SQL Tester - Thomson reuters - Chennai, India

(2009-07 - 2010-04)

SQL data tester for Retail banking Mart project (Standard Chartered).

  • Assessed end-user requirements.
  • Created SQL scripts for validation.
  • Developed Test Plans and Test Cases.
  • Designed SQL code to validate report criteria.
  • Validated Mart reports.

Education

Bachelor of Science - Physics - University of Madras (2009-05)

Skills

Power BI Developer / BI Engineer

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