Alma Edith Hernandez

Hands-on Senior Business Intelligence Consultant with 10+ years of experience specializing in end-to-end dashboard development, data modeling, and performance optimization using Tableau (Desktop, Cloud, Server, Prep) and Advanced SQL. Proven track record of delivering turnkey analytics solutions, executive KPIs, and automated reporting for global enterprises. Available immediately for B2B / Independent Contractor projects (capable of issuing CFDI 4.0 invoicing).

Senior Tableau & BI Consultant at Tata Consultancy Services (TCS) (2021-09 – 2025-04)

• Designed, optimized, and published 15+ executive Tableau Cloud dashboards, reducing manual reporting workload for global business units by 40%.
• Wrote and fine-tuned complex SQL queries and Tableau Prep flows to build high-performance.hyper extracts, cutting report load times from minutes to seconds.
• Standardized corporate metrics and established Universal Date Functionalities across multi-source databases.

Business Intelligence & Data Visualization Consultant at Neoris Consulting (2018-05 – 2021-07)

• Built end-to-end Marketing & Sales 360 Tableau dashboards for major B2B/B2C accounts, integrating CRM and SQL transactional data.
• Led interactive wireframing and requirements gathering sessions with C-level stakeholders, delivering production-ready dashboards on short project timelines.

BI & Data Migration Analyst at Accenture (2015-02 – 2016-03)

• Executed SQL validation scripts and data quality checks during large-scale Data Warehouse migrations to ensure 100% data accuracy in Tableau financial reports.

Master’s Degree in Business Intelligence

Bachelor’s Degree in Business Administration