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Willian

Customer Service & Sales Professional with 7+ years in Telecom & Media

Contact

Cali, Valle del Cauca Department, Colombia
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Competencies

Customer ServiceExpert

Provided customer support, complaint resolution, and service promotion in diverse roles.

Sales & NegotiationAdvanced

Conducted cold calling, product promotion, and contract negotiations to boost sales.

Management & CoordinationAdvanced

Organized educational programs, managed schedules, and coordinated team activities.

Data & Document ManagementIntermediate

Maintained tracking files, organized documents, and updated data in various roles.

Communication SkillsExpert

Polite and effective communication across customer service, training, and coordination tasks.

Education

Labor Technician
IPC People's Institute of Culture
Oct 2016
Labor Technician
National Polytechnic of Arts And Crafts PONAO
Dec 2014
Communications Systems Technology
SENA
May 2006

Summary

Experienced in customer service, sales, quality assurance, and team coordination across media, telecom, and healthcare sectors, with strong communication and management skills.

Key Achievements

  • Handled diverse roles in customer service, sales, quality assurance, and management across multiple industries.
  • Managed affiliate requests, coached agents, and maintained accurate tracking files as a Quality Analyst.
  • Led sales initiatives through cold calling, product promotion, and customer engagement for telecom services.

Experience

Quality Analyst

LAMASSU MEDIA SAS
Feb 2025 - Nov 2025

Quality Analyst, ensuring that agents maintain all aspects and requirements of affiliates., Prioritize affiliate requests., Provide coaching to agents when required., Keep tracking files up to date to have accurate data on hand.

Sales Agent

LAMASSU MEDIA SAS
May 2023 - Nov 2024

Responsible for representing the company through cold calling to buy properties in different cities around the United States.

Sales and customer service Agent

ACCEDO COLOMBIA SAS
Nov 2022 - May 2023

Responsible for receiving chats and attending to the requirements, complaints and claims of users of the service provided by AT&T in the United States., Promote the different products and services to old users and attract new users to the AT&T service.

Assistant cashier

CONCESSIONS “IRMA TULIA SAS”
Jun 2019 - Aug 2020

Cash management, reception and delivery of packages.

Emergency billing clerk

HOSPITAL GONZALO CONTRERAS ESE
Mar 2018 - Jun 2018

Reception and organization of documents, updating data and activation of appointments in the emergency area for primary care.

Zonal Coordinator North of the Valley

ACADEMIC RESEARCH AND TECHNOLOGICAL DEVELOPMENT CENTER OF WESTERN COLOMBIA "JORGE ELIECER GAITÁN"
Jan 2017 - May 2017

Dissemination of educational offerings, organization of documents and registration to platforms and management of student groups.

Commercial Advisor

ROJAS TELECOMUNICACIONES E.U. (MOVISTAR)
May 2009 - Oct 2011

Customer service, marketing and sale of telecommunications products and services, telemarketing and training of new advisors.

Skills

Customer ServiceSales & NegotiationManagement & CoordinationData & Document ManagementCommunication Skills
Published on CazVid - May 17, 2026
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