Summary
Overview
Work History
Education
Skills
Work References
Personal References
Timeline
Generic

Sergio Lucero Castelan

Summary

Dedicated and self-driven, I am always looking for areas to improve and develop; communication skills are key for me, and I am organized with attention to detail. I have experience in customer service, account management, and training personnel. I'm a fast learner, knowledgeable, and adaptable to ever-changing situations.

Overview

10
10
years of professional experience

Work History

Restaurant Waiter

Cafe Argana Hooka & Lounge
Tijuana
01.2025 - 08.2025

Data Capturer

XB Fulfillment
Tijuana
10.2023 - 02.2025

Liberated Brands, LLC.

  • Cutting purchase orders (POs), and client account management.
  • Manage the orders file, status, and expected inventory.
  • Verifying that orders are accurate and received with lead time.
  • Ensuring ticketing requirements are handled at the factory level.

Customer Service Representative

XB Fulfillment
Tijuana
10.2022 - 10.2023
  • Customer Service for Cuts Clothing.
  • Escalation process.
  • Quality assurance.
  • Metric assurance and workload.

Internal Help Desk

Telvista
Tijuana
08.2017 - 08.2022
  • Training and supervision of telephone agents.
  • Escalation process.
  • Quality assurance.
  • Metric assurance and workload.

Bilingual Customer Service Representative

Telvista
Tijuana
10.2015 - 08.2017
  • Customer service and technical support for Verizon Fios clients on the US East Coast.

Education

High School - 2010 - 2013

Preparatoria Federal Lazaro Cardenas
Tijuana, Mexico.

Lic. Aerospace Engineering - 2013 -2022

Universidad Autonoma De Baja California
Tijuana, Mexico.

Skills

  • Teamwork, collaboration, and problem solving
  • Work under pressure
  • Clear communication

Technical Skills

  • Full Circle FS Order Management
  • Microsoft Office Package

Languages

  • Spanish - Native
  • English - 90%

Workshops

  • "Tópicos selectos de Ingeniería Espacial" - From Instituto de Astronomía de la Universidad Nacional Autónoma (August 30th, 2019)

Work References

  • Rita Imelda Zavala Sanchez

Customer Service Supervisor for Liberated Brands LLC

XB Fulfillment 

Phone: (664) 386-8807

Email: zasi6993@icloud.com

  • Sandra Gabriela Barajas Quintana

Quality Assurance for Cuts Clothing

XB Fulfillment

Phone: (664) 354-8802

Email: sandragabriela.barajas@gmail.com

  • Luis Angel Delgado Montellano

Data Capturist for Liberated Brands LLC

XB Fulfillment

Phone: (664) 318-7416

Email: luis.angel@hotmail.co.uk

Personal References

  • Estefanía Castro Torregrosa

Lic. International Relations (UABC)

Phone: (664) 192-8653

Email: castroe90@uabc.edu.mx

  • Jesus Manuel Gonzalez Arce

Learning and Development Specialist for Integon

Phone: (664) 252-1837

Email: jesus.gonzalez4@ngic.com

Timeline

Restaurant Waiter

Cafe Argana Hooka & Lounge
01.2025 - 08.2025

Data Capturer

XB Fulfillment
10.2023 - 02.2025

Customer Service Representative

XB Fulfillment
10.2022 - 10.2023

Internal Help Desk

Telvista
08.2017 - 08.2022

Bilingual Customer Service Representative

Telvista
10.2015 - 08.2017

High School - 2010 - 2013

Preparatoria Federal Lazaro Cardenas

Lic. Aerospace Engineering - 2013 -2022

Universidad Autonoma De Baja California
Sergio Lucero Castelan