Nicolas Arturo Castellanos

Virtual Assistant | Administrative & Personal Support.

Medellín,ANT

Summary

Organized and proactive Virtual Assistant dedicated to simplifying the daily operations of busy clients through tech-savvy solutions and a strong work ethic. I combine absolute confidentiality and reliability with proficiency in digital productivity tools. I excel at anticipating needs and solving problems autonomously, ensuring a seamless workflow that allows you to delegate with confidence and focus on your core priorities.

Overview

2026

years of professional experience

Languages

year of post-secondary education

Work History

Independent Business Manager | Self-Employed

Operations & Logistics: Successfully managed the supply chain from sourcing to final delivery.
Business Development: Developed a client base through direct negotiation and sales strategies.
Self-Management: Operated with full autonomy, organizing schedules to meet business targets.

Content Moderator

TaskUs

07.2025 - Current

High-Volume Data Management: Efficiently analyzed and processed large volumes of digital content daily, maintaining high accuracy.
Confidentiality & Compliance: Handled sensitive and private information with strict adherence to security policies.
Performance & Reliability: Consistently met and exceeded Quality Assurance (QA) scores and efficiency targets (KPIs).
Adaptability: Quickly adapted to frequent policy updates and mastered internal software tools.

Manager's Assistant

Steel Music

01.2024 - 10.2024

Financial & Inventory Management: Managed daily bookkeeping, cash flow reconciliation, and inventory tracking.
Customer Relations: Provided personalized customer support and technical advice, resulting in increased loyalty.
Technical Support: Performed maintenance and setup of equipment, demonstrating strong problem-solving skills.

Education

Bachelor's Degree - Petroleum Engineering

Universidad Nacional De Colombia

Medellín, ANT

01.2025 - Current

Skills

Efficient Calendar Management: Coordinating schedules, setting up appointments, and managing time zones

Inbox & Correspondence Handling: Filtering emails, drafting responses, and achieving "Inbox Zero"

Travel & Itinerary Planning: Booking flights/accommodations and creating detailed itineraries

Digital Organization: Maintaining organized file systems and updating databases accurately

Research & Ad-Hoc Support: Conducting internet research and handling administrative tasks

Timeline