
Esteban Castro
Customer Service Representative for AT&T

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About me
| Finance Oriented | Data Driven I Building Business Relationships |
Education

Universidad Fidélitas
2020 - 2024Bachelor of Business Administration - BBA Business Administration and Management, General Under graduate
Experience

Foundever
Aug 2018 - Mar 2019Customer Service Representative for AT&TCustomer service and sales senior representative at SYKES LATAM. Agent for a telecommunication company: deliver results and exceeded them in less than 7 months therefore I became a mentor for the agents working with this company.Additional tasks: Sales accelerator and motivator for the agents working for this telecommunications company. Also, performing evaluations of calls of my coworkers and reporting them to my manager.

Foundever
May 2019 - Aug 2019Provisional Team Manager for AT&TAs a Provisional Team Manager was responsible of reporting performance directly to the site supervisor, coaching and assisting my agents, improving and delivering results.

Amazon
Aug 2019 - Dec 2020Advertiser Support AssociateProvide excellent service when assisting advertisers in all their queries and look for an area of improvement in the processes.Seller Support associate for Amazon Advertising cases for Vendors, Sellers, continuously exceeding performance metrics, with excellent time-management skills and the ability to work independently.Easily found process that could be improved and identified issues that were be affecting multiples advertisers and investigated and proposed ways of solving them as soon as possible. Show less

Teleperformance
Apr 2021 - Nov 2021Cisco Sales Support SpecialistSales tracking, sales investigation. Responsable of tracking, assisting and investigating on Cisco product orders. These tasks required exceptional time management skills and investigation skills due to the complexity of the cases assigned to the department, contacted partners and assisted them through all the process starting from the orders all eh way to seeing them success with our products.

TD SYNNEX North America
Mar 2022 - May 2022Sales and Cloud Services Implementation SpecialistWorked directly with business provided in them with support and implementation of cloudservices of Amazon Web Services. My responsibilities included, but were not excluded to,reaching out to clients, informing about the AWS services, providing them with trains for theCloud services and finally seeing they succeed with Amazon Web Services.

Accenture
May 2022 - May 2023Sales Development Rep Analyst for Microsoft Training ProgramsContacted clients through email with new programs training and certifications Microsoft offered. Bringing business relationships into Microsoft certifications and training programs.

McKinsey & Company
Jun 2023 - nowSenior Human Resources Administrator I People OperationsResponsible of handling local and international benefit programs, immigration processes (North America, LATAM, and Europe), verification of employments, onboarding and offboarding. As a senior administrator, I lead and mentor a team of HR professionals, fostering a collaborative and inclusive work environment.
Licenses & Certifications
- View certificate

Business Writing
University of Colorado BoulderJul 2025 - View certificate
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Real Estate Financial Modeling
Corporate Finance Institute® (CFI)Jul 2025 - View certificate
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Environmental Due Diligence for Credit
Corporate Finance Institute® (CFI)Jul 2025 - View certificate

Data Manipulation in SQL
DataCampNov 2024 - View certificate

Functions for Manipulating Data in PostgreSQL
DataCampNov 2024 - View certificate

Global Financial Markets and Instruments
Rice UniversityNov 2024 - View certificate

PostgreSQL Summary Stats and Window Function
DataCampNov 2024 - View certificate

Intermediate SQL
DataCampOct 2024 - View certificate

Introduction to power BI
DataCampOct 2024 - View certificate

Introduction to DAX in Power BI
DataCampOct 2024
Languages
- spSpanish
- enEnglish
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