Summary
Overview
Work History
Education
Skills
Software
Gaming, excercising, reading, mixology, brewing and cooking
Timeline
SoftwareEngineer
Efrain Gastelum Romero

Efrain Gastelum Romero

Customer Service Manager
Hermosillo

Summary

Highly motivated and results-driven bilingual professional (English/Spanish C1) with 7+ years of progressive experience in high-volume customer service, quality assurance, and sales. Demonstrated proven leadership and discipline through promotion to Supervisor role managing retention and soft sales campaigns. Currently pursuing a Bachelor's Degree in Gastronomy, bringing a unique blend of analytical process management, efficient time handling, and a strong vocational passion for culinary arts. Seeking a challenging second job where attention to detail and work-under-pressure adaptability can contribute immediately to operational success.

Experienced Supervisor leads team members to complete jobs on-time. Assigns tasks, trains employees, and implements company procedures. Excellent communication and listening skills. Provides leadership and vision, driving teams to meet goals.

Overview

10
10
years of professional experience
2
2
Languages

Work History

Supervisor, Customer Service and Retention Campaign

Listen Trust
02.2024 - Current
  • Leadership and Mentorship: Directly supervise and lead a team of 10+ agents in a high-stakes customer retention and soft sales environment.
  • Performance Management: Conduct daily coaching, performance evaluations, and one-on-one sessions, resulting in consistent achievement of campaign KPIs.
  • Strategic Retention: Implemented and monitored retention strategies that successfully minimized customer churn and optimized long-term customer loyalty.
  • Process Improvement: Identified critical operational gaps, providing actionable feedback to management and training to enhance team efficiency and service delivery.

Telephone Sales and Retention Agent

Listen Trust
12.2022 - 02.2024
  • Revenue Generation: Consistently exceeded soft sales targets by employing persuasive, consultative sales techniques tailored to customer needs.
  • Conflict Resolution: Managed and efficiently resolved complex customer complaints and escalations across phone, email, and live chat platforms.
  • Bilingual Communication: Provided exceptional customer service and sales consultation to both Spanish and English-speaking clients.

Customer Service Agent

Intugo
11.2017 - 05.2018
  • Managed customer issue resolution, assistance, and follow-up across multiple channels (phone, email, chat).
  • Demonstrated effective remote assistance for incident resolution and maintained detailed documentation of interactions.

Quality Analyst Specialist

Teleperformance
02.2016 - 09.2017
  • Quality Assurance: Monitored agent performance, ensuring adherence to strict client quality standards through detailed call and process analysis.
  • Training and Development: Prepared and delivered specialized training materials and coaching plans to address performance deficits and improve overall team knowledge base.
  • Collaborative Success: Partnered with management and floor agents to implement process changes, driving a measured increase in customer satisfaction scores (CSAT).

Education

Associate of Applied Science - IT Technician

Centro De Bachillerato Tecnológico Industrial Y De Servicios (CBTIS)
Agua Prieta, SON
04.2015

Skills

Leadership & Management

Software

Microsoft office specialist

Gaming, excercising, reading, mixology, brewing and cooking

Vocational Interests & Expertise
  • Mixology and Brewing: Passionate about the detailed process and science behind craft beer brewing and classic/modern cocktail creation. This interest directly translates to precise measurement, quality control, and attention to detail—principles essential in both kitchen and supervisory environments.
  • International Cuisine: Active pursuit of knowledge and practical skills in various culinary traditions. This demonstrates adaptability and a commitment to continuous learning and experimentation.
  • Cooking and Entertaining: Regularly host friends and family, applying skills in menu planning, time management, and efficient execution under pressure.
Personal Development & Focus
  • Gaming and Reading: Actively engages in strategic video games and reading, which cultivate problem-solving skills, deep focus, and strategic thinking—assets in managing team dynamics and complex client retention issues.
  • Exercising and Discipline: Maintain a consistent exercise routine, reflecting self-control, discipline, and commitment to long-term goals. These qualities are fundamental to professional reliability and leadership.
  • Languages: Fluent in Spanish (Native) and highly proficient in English (C1), enabling effective communication in diverse, high-volume professional settings.

Timeline

Supervisor, Customer Service and Retention Campaign

Listen Trust
02.2024 - Current

Telephone Sales and Retention Agent

Listen Trust
12.2022 - 02.2024

Customer Service Agent

Intugo
11.2017 - 05.2018

Quality Analyst Specialist

Teleperformance
02.2016 - 09.2017

Associate of Applied Science - IT Technician

Centro De Bachillerato Tecnológico Industrial Y De Servicios (CBTIS)
Efrain Gastelum RomeroCustomer Service Manager