Mario Charles Email & Phone Number

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Senior Prompt Engineer @ (August 2025 - Present)
GenAI Prompt Engineer @ (April 2025 - Present)
GenAI Linguist @ (February 2025 - April 2025)
Data Annotator @ (January 2025 - February 2025)
Operations Manager and Business Intelligence Lead @ (August 2023 - February 2025)
Real Estate and Hotel Management (January 2010 - January 2025)
Data Annotator @ (January 2024 - January 2025)
Database Specialist @ (August 2021 - December 2021)
AI Model Trainer @ (January 2024 - January 2025)
Tier 1 Coder @ (January 2024 - January 2025)
Independent Consultant – Technical Support, Software and Web Development, Business Intelligence (January 2018 - January 2025)
Executive Assistant and Business Intelligence Specialist @ (February 2023 - December 2024)
Junior Software Engineer @ Rototec S.A. de C.V. (January 2021 - August 2021)
Technical Support Specialist @ Constructora Fontes y Asociados (January 2018 - January 2020)
Information Technology Infrastructure Engineer @ (June 2017 - December 2017)
Software Engineer Intern @ Sistemas Empresariales de Manufactura S.A de C.V (April 2017 - July 2017)
On-Site Technical Support Engineer @ (January 2017 - January 2017)
Hotel Manager and IT Technician and Chef @ Hotel Miranda (January 2014 - January 2016)

Universidad Autónoma de Guadalajara
Engineer's degree (Computer Software Engineering)
2015-2021
Universidad Autónoma de Guadalajara
Diploma of Education (Japanese 1 - 12 Passed trough all Genki up to the JLPT N4 mock exam.)
2016-2019
Télécom SudParis
Big Data (- 1. Data Mining 1.1. Classification using WEKA 1.2. Knowledge Representation & Algorithms 1.3. ZeroR, OneR, Entropy, ID3, C4.5 1.4. Statistics (Naïve Bayes) 2. Knowledge Evaluation 2.1. Cross Validation 2.2. Confusion Tables and Related Metrics 3. Association and Regression 4. Clusters 5. Regression and Instance Based Learning 6. )
2018-2018
Universitat Politècnica de Catalunya
Data Mining (- 1. Master: Acquisition, Parsing, Filtering, Mining, Representation, Refinement, and Interaction of Data 2. Understand the differences between statistical analysis and data mining. 3. Prepare data for mining algorithms, including training, validation, and testing. 4. Apply knowledge representation schemes such as trees, rules, regression, and clusters. 5. Classify, associate, perform regression, and create clusters. 6. Measure the performance of data mining algorithms.)
2018-2018
2021

Mario Charles, based in San Antonio, TX, US, is currently a Senior Prompt Engineer at Meta. Mario Charles brings experience from previous roles at Meta, Centific and Casias Muffler & Tire Shop. Mario Charles holds a 2015 - 2021 Engineer's degree in Computer Software Engineering @ Universidad Autónoma de Guadalajara. Mario Charles has 2 emails and 1 mobile phone numbers on RocketReach.