Andres Lesmes
Senior Tax Technology Consultant at Deloitte | Indirect Tax Automation | Vertex O Series | Building AI & Automation Solutions for Tax & ERP Data | Tax Research | LLM | Cloud
- Role
- Senior Tax Technology Consultant at Deloitte
- Location
- Dallas-Fort Worth, TX, US
- LinkedIn followers
- 500 followers
About Andres Lesmes
I’m a Senior Tax Technology Consultant at Deloitte specializing in indirect tax automation, tax engines, and ERP-integrated solutions.I help organizations reduce manual tax processes, improve compliance, and scale tax operations by implementing and optimizing tools such as Vertex O Series, ERP systems, and data-driven workflows.My background combines tax technology, analytics, and automation, with hands-on experience translating complex tax requirements into scalable technical solutions. I’ve worked across cross-functional teams, bridging the gap between tax, IT, and business stakeholders.I’m actively learning and experimenting with AI and LLMs to enhance tax and ERP workflows — including data extraction from XML/structured documents, validation, classification, and reporting automation.Previously, I led digital initiatives using Agile/Scrum, CRM platforms, and analytics to improve data capture and decision-making. This background allows me to bridge business, tax, and engineering teams effectively.Current focus areas:– AI & LLM-enabled workflow automation– ERP & tax system integrations– Data extraction, transformation & validation– Python, analytics, and dashboarding– Translating regulatory logic into softwareI’m building toward roles in technology, product, or platform teams where complex data, automation, and AI meet real-world business problems.
Experience
Senior Tax Technology Consultant
Jun 2025 — Present
Led implementation and optimization of indirect tax engines (Vertex O Series) across ERP environments- Automated tax determination and reporting workflows, reducing manual effort and risk- Collaborated with tax, IT, and finance stakeholders to translate requirements into scalable technical solutions- Supported data analysis, validation, and testing for indirect tax compliance
Education
Dallas Baptist University
Master of Science - MS, Information Technology Project Management
The University of Texas at Arlington
Bachelor's degree, International Business
2017 — 2019
Dallas College
Associate of Science - AS, Business Administration and Management, General
2014 — 2017
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