Nontombi Nqiwa

<p>Created and optimized complex SQL queries for data extraction, transformation, and analysis across multiple databases.<br>
Developed data visualizations, dashboards, and reports using Oracle BI, providing actionable insights for business stakeholders.<br>
Supporting, monitoring and troubleshooting data warehousing operations, including ETL processes, data migration, and complex analytical reporting use.<br>
Developed custom VB Reports to automate business reporting, significantly reducing manual reporting efforts.<br>
Designed and built interactive dashboards and reports in Power BI to track key performance indicators (KPIs) and present data trends to non-technical stakeholders.<br>
Involved in ETL development using IBM Data Stage, automating data pipeline processes and improving data loading efficiency.<br>
Managed scheduled jobs using TWS on mainframe systems, ensuring smooth data workflows and timely execution of batch processes.<br>
Managed and administered Linux servers using Putty for remote connections, enabling secure data transfers and script execution.<br>
Leveraged Oracle Data Integrator for data integration tasks, including ETL operations, improving data accuracy and consistency across systems.<br>
Monitored and troubleshoot batch job execution and monitoring using Control-M, reducing manual intervention and increasing job success rates.<br>
Collaborated with cross-functional teams in Agile environments to deliver data solutions, adhering to sprint timelines and continuous integration practices.<br>
Applied advanced Excel functions for data analysis, including pivot tables and scenario modeling.<br>
Data coordinating and analysis on information retrieved / received.<br>
Create and maintain reports that are required.<br>
Gathering and compiling data from internal and external sources, ensuring its accuracy and completeness.<br>
Communication complex data findings to both technical and non-technical stakeholders.<br>
Excellent verbal and written communication skills to effectively convey</p>

• Created and optimized complex SQL queries for data extraction, transformation, and analysis across multiple databases.
• Developed data visualizations, dashboards, and reports using Oracle BI, providing actionable insights for business stakeholders.
• Supporting, monitoring and troubleshooting data warehousing operations, including ETL processes, data migration, and complex analytical reporting use.
• Developed custom VB Reports to automate business reporting, significantly reducing manual reporting efforts.
• Designed and built interactive dashboards and reports in Power BI to track key performance indicators (KPIs) and present data trends to non-technical stakeholders.
• Involved in ETL development using IBM Data Stage, automating data pipeline processes and improving data loading efficiency.
• Managed scheduled jobs using TWS on mainframe systems, ensuring smooth data workflows and timely execution of batch processes.
• Managed and administered Linux servers using Putty for remote connections, enabling secure data transfers and script execution
• Leveraged Oracle Data Integrator for data integration tasks, including ETL operations, improving data accuracy and consistency across systems.
• Monitored and troubleshoot batch job execution and monitoring using Control-M, reducing manual intervention and increasing job success rates
• Collaborated with cross-functional teams in Agile environments to deliver data solutions, adhering to sprint timelines and continuous integration practices.
• Applied advanced Excel functions for data analysis, including pivot tables and scenario modeling. Data coordinating and analysis on information retrieved / received. Create and maintain reports that are required.
• Gathering and compiling data from internal and external sources, ensuring its accuracy and completeness.

<p>Created and optimized complex SQL queries for data extraction, transformation, and analysis across multiple databases.<br>
Developed data visualizations, dashboards, and reports using Oracle BI, providing actionable insights for business stakeholders.<br>
Supporting, monitoring and troubleshooting data warehousing operations, including ETL processes, data migration, and complex analytical reporting use.<br>
Developed custom VB Reports to automate business reporting, significantly reducing manual reporting efforts.<br>
Designed and built interactive dashboards and reports in Power BI to track key performance indicators (KPIs) and present data trends to non-technical stakeholders.<br>
Involved in ETL development using IBM Data Stage, automating data pipeline processes and improving data loading efficiency.<br>
Managed scheduled jobs using TWS on mainframe systems, ensuring smooth data workflows and timely execution of batch processes.<br>
Managed and administered Linux servers using Putty for remote connections, enabling secure data transfers and script execution.<br>
Leveraged Oracle Data Integrator for data integration tasks, including ETL operations, improving data accuracy and consistency across systems.<br>
Monitored and troubleshoot batch job execution and monitoring using Control-M, reducing manual intervention and increasing job success rates.<br>
Collaborated with cross-functional teams in Agile environments to deliver data solutions, adhering to sprint timelines and continuous integration practices.<br>
Applied advanced Excel functions for data analysis, including pivot tables and scenario modeling.<br>
Data coordinating and analysis on information retrieved / received.<br>
Create and maintain reports that are required.<br>
Gathering and compiling data from internal and external sources, ensuring its accuracy and completeness.<br>
Communication complex data findings to both technical and non-technical stakeholders.<br>
Excellent verbal and written communication skills to effectively convey</p>

<p>Created and optimized complex SQL queries for data extraction, transformation, and analysis across multiple databases.<br>
Developed data visualizations, dashboards, and reports using Oracle BI, providing actionable insights for business stakeholders.<br>
Supporting, monitoring and troubleshooting data warehousing operations, including ETL processes, data migration, and complex analytical reporting use.<br>
Developed custom VB Reports to automate business reporting, significantly reducing manual reporting efforts.<br>
Designed and built interactive dashboards and reports in Power BI to track key performance indicators (KPIs) and present data trends to non-technical stakeholders.<br>
Involved in ETL development using IBM Data Stage, automating data pipeline processes and improving data loading efficiency.<br>
Managed scheduled jobs using TWS on mainframe systems, ensuring smooth data workflows and timely execution of batch processes.<br>
Managed and administered Linux servers using Putty for remote connections, enabling secure data transfers and script execution.<br>
Leveraged Oracle Data Integrator for data integration tasks, including ETL operations, improving data accuracy and consistency across systems.<br>
Monitored and troubleshoot batch job execution and monitoring using Control-M, reducing manual intervention and increasing job success rates.<br>
Collaborated with cross-functional teams in Agile environments to deliver data solutions, adhering to sprint timelines and continuous integration practices.<br>
Applied advanced Excel functions for data analysis, including pivot tables and scenario modeling.<br>
Data coordinating and analysis on information retrieved / received.<br>
Create and maintain reports that are required.<br>
Gathering and compiling data from internal and external sources, ensuring its accuracy and completeness.<br>
Communication complex data findings to both technical and non-technical stakeholders.<br>
Excellent verbal and written communication skills to effectively convey</p>