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Marianela

Customer Care Specialist - Sorting Agent

Contact

Nuevo Laredo, Tamaulipas, Mexico
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Competencies

Customer ServiceExpert

Provided customer support across disputes, inquiries, and complaints, ensuring quality service.

Data ManagementAdvanced

Managed and maintained consumer and transaction data accurately in multiple roles.

Audio Analysis & Data ClassificationIntermediate

Analyzed and labeled speech data to support AI model improvements at AMAZON.

Bilingual CommunicationAdvanced

Handled inquiries and fraud cases in English and Spanish, facilitating clear, effective communication.

Training & SupportIntermediate

Trained new hires and provided advanced support to ensure team quality and customer satisfaction.

Education

Executive English for Services
Instituto Nacional De Aprendizaje
03/2019
High School Diploma
Liceo San Miguel
Completed 12/2017

Languages

SpanishNative
EnglishBilingual

Summary

Dedicated professional with over 6 years in customer care, dispute resolution, and AI data annotation. Skilled in managing complex inquiries, data accuracy, and bilingual communication, committed to delivering exceptional service.

Key Achievements

  • Processed consumer dispute responses at EXPERIAN, ensuring accurate data and compliance.
  • Improved AI model accuracy by analyzing and labeling audio data for Alexa at AMAZON.
  • Led escalation resolution and training as Customer Advocacy Coach at SYKES, enhancing customer satisfaction.

Experience

Customer Care Specialist - Sorting Agent

EXPERIAN
02/2023 - 09/2025

Process consumer dispute responses and handle correspondence via email., Manage and update consumer files by accurately maintaining data and documentation., Provide credit-related support and assist in the investigation process for credit claims., Ensure compliance with company confidentiality...

Alexa Data Specialist

AMAZON
05/2022 - 02/2023

Listen to, analyze, and evaluate English and Spanish audio recordings generated by the Alexa virtual assistant., Identify errors in speech recognition and command interpretation performed by the AI system., Label, correct, and classify linguistic data to improve overall model accuracy., Collaborate...

Customer Advocacy Coach

SYKES
03/2020 - 05/2022

Handle email and phone inquiries related to escalations, billing issues, general questions, and service errors within the telecommunications sector., Facilitated superior customer experience by addressing customer concerns and immediately resolving problems., Serve as a Tier 2 Agent, providing...

Fraud Support Agent

SYKES
04/2019 - 03/2020

Assist customers via inbound calls in English and Spanish regarding fraudulent charges, identity theft, and general credit card inquiries., Verify suspicious transactions and provide guidance throughout the dispute process to ensure the customer's financial security., Perform detailed case...

Skills

Customer ServiceData ManagementAudio Analysis & Data ClassificationBilingual CommunicationTraining & Support
Published on CazVid - May 17, 2026
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