Summary
Overview
Work History
Education
Skills
Certification
Professional Highlights
Timeline
AdministrativeAssistant

Alexa Gamboa Salguera

Administrative & Operations Professional
San José

Summary

Detail-oriented administrative and operations professional with hands-on experience supporting executives and operations teams in fast-paced, high-volume environments. Strong background in calendar management, financial coordination, reporting, and process improvement. Known for reliability, discretion, and streamlining workflows while enabling leadership with accurate data and operational support.

Overview

5
5
years of professional experience
2
2
Certifications
3
3
Languages

Work History

Meeting Coordinator

BCD Meetings & Events
04.2024 - 12.2025
  • Designed and maintained 10+ event websites using Cvent, ensuring real-time updates and accessibility for 500+ international attendees.
  • Reconciled invoices and vendor payments using SAP and Cvent, supporting accurate accounts payable processing and rebate tracking.
  • Prepared financial summaries and audit support documentation for event reconciliation and client billing
  • Identified billing discrepancies and contributed to cost control and compliance improvements.

Executive Assistant

McKinsey & Company
12.2023 - 02.2024
  • Supported senior leadership with calendar management, travel coordination, and confidential communications.
  • Managed expense reports and reconciliations using Concur and internal financial systems.
  • Acted as a liaison between executives and internal teams, ensuring timely follow-ups and task completion.
  • Maintained accuracy and discretion in a high-pressure, deadline-driven environment.

Senior Analyst III Business Process Transactions

DXC Technology
04.2023 - 11.2023
  • Delivered Tier 2+ technical support for vehicle programming systems, resolving 95% of escalated IT cases within SLA.
  • Analyzed operational data and standardized documentation processes, reducing onboarding time by 20%.
  • Partnered cross-functionally to develop automated solutions, reducing recurring tasks by 25% and enhancing efficiency.

Seller Partner Support

Amazon
06.2022 - 10.2022
  • Supported 50+ daily inquiries in English, Spanish, and Portuguese, delivering accurate and timely responses.
  • Verified seller accounts to prevent fraud, protecting platform integrity.
  • Educated sellers on account management, policies, and compliance, improving customer satisfaction ratings.

Technical Support Representative

Concentrix
05.2021 - 05.2022
  • Resolved complex technical issues, achieving a 80% first-contact resolution rate.
  • Examined customer billing accounts to determine whether flagged transactions were fraudulent and helped process refunds or chargebacks when appropriate.
  • Proactively offered to mentor new employees to comply with the department's customer service expectations.

Education

High School Diploma -

Colegio De Cedros
Cedros, Montes de Oca
01.2020

Skills

Stakeholder Management

Certification

Google AI Essentials Specialization Google

Professional Highlights

  • Supported Operations Manager with audit preparation and reconciliation reviews, contributing to accurate financial documentation and issue resolution.
  • Developed and maintained standardized tracking tools and documentation to support operational reporting and leadership visibility.
  • Applied advanced Excel functions to support reporting accuracy and reduce manual rework in administrative processes.

Timeline

Google AI Essentials Specialization Google

06-2025

Meeting Coordinator

BCD Meetings & Events
04.2024 - 12.2025

Executive Assistant

McKinsey & Company
12.2023 - 02.2024

Senior Analyst III Business Process Transactions

DXC Technology
04.2023 - 11.2023

Seller Partner Support

Amazon
06.2022 - 10.2022

Technical Support Representative

Concentrix
05.2021 - 05.2022
Certificate of achievement (B2) Sykes Academy
02-2020

High School Diploma -

Colegio De Cedros
Alexa Gamboa SalgueraAdministrative & Operations Professional