Scope:Review existing Tableau dashboards. Create, modify and troubleshoot dashboard filters. Configure filter relationships and dependencies. Review parameters and calculated fields where required. Troubleshoot data filtering issues. Test dashboards after modification. Publish/update dashboards in the existing Tableau environment. Required Experience:Tableau Desktop. Tableau Server/Cloud. Dashboard development. Filters, parameters and calculated fields. SQL/database knowledge.3. Senior Oracle ODI Consultant Scope:Review the existing Oracle Data Integrator (ODI) environment. Assess the current ODI version and architecture. Prepare an ODI upgrade plan. Verify Oracle Database, JDK and operating-system compatibility. Back up ODI repositories and configuration before upgrade. Upgrade ODI components, repositories and agents as required. Validate existing mappings, packages, scenarios and load plans. Troubleshoot any post-upgrade issues. Prepare rollback procedure. Provide upgrade and configuration documentation. Important: The ODI consultant must have previous hands-on experience performing production Oracle ODI upgrades, not only ODI development. Engagement Freelance / Part-time / Task-based. Remote work is acceptable. Access will be provided according to our security policies. Changes must first be reviewed and tested before production implementation. Consultant must provide documentation and knowledge transfer after completion. Please provide:Years of experience. Relevant Share Point / Tableau / ODI projects. Certifications, if available. Hourly or project-based rate. Availability. Expected time required for the assigned tasks.