Summary
Overview
Work History
Education
Skills
Languages
Timeline
background-images

Alejandra Pastrana

Sydney,NSW

Summary

Data analysis professional prepared to deliver impactful insights and drive business decisions. Adept in data visualization, analysis, and database management, with strong focus on teamwork and adaptability. Known for reliability, analytical thinking, and results-driven approach. Skilled in SQL, Tableau, Power BI and Excel, ensuring robust data solutions and strategic recommendations.

Overview

5
5
years of professional experience

Work History

Freelancer Data Analyst

Upwork
06.2024 - Current
  • Automated data collection processes, reducing time spent on manual reporting tasks.
  • Updated and developed scripts and queries to extract and analyze data from multiple sources.
  • Performed comprehensive analysis of structured and unstructured data to identify key trends and inform business decisions.

Associate Data Analyst

Atecno for Samsung
03.2023 - 07.2023
  • Analyzed large datasets to monitor KPIs and insights for decision-making.
  • Developed interactive dashboards using Tableau to visualize key performance indicators.
  • Conducted market research to provide insights on competitive positioning and opportunities.
  • Conducted audits of platform operations and delivered recommendations to improve efficiency and performance for platform providers.

Jr Digital Marketing Specialist

Telefonica Movistar
07.2022 - 03.2023
  • Developed and executed digital marketing campaigns across multiple channels to enhance brand visibility.
  • Analyzed traffic and user engagement metrics to optimize content strategy and improve performance.
  • Managed social media accounts, creating engaging content that increased audience interaction and brand loyalty.
  • Analyzed Data campaign outcomes and show a positive return-on-investment from digital channels.

Commercial Data Analyst Jr

Tigo Colombia
12.2021 - 07.2022
  • Analyzed large datasets to identify trends and support decision-making processes.
  • Developed data visualizations to communicate insights effectively across teams.
  • Collaborated with cross-functional teams to ensure data integrity and accuracy, resulting in better-informed decisions.
  • Extract and analyze the results of the data audits to generate early warnings to subsequently establish action plans.

Trainee Commercial Data Analyst

Tigo Colombia
06.2021 - 12.2021
  • Supported team members in executing tasks efficiently, fostering a collaborative work environment.
  • Developed complex dashboard and reporting tools to track business performance metrics.
  • Monitor ongoing performance of the commercial KPIs at the segment to support decision making processes.

Education

Diploma - Project Management

Greystone College
Sydney, NSW
10-2026

Certificate IV - Marketing And Communication

Greystone College
Brisbane, QLD
06-2025

Bachelor of Engineering - Industrial Engineering

Universidad Santo Tomás
Bogotá, Colombia
04-2022

Skills

  • Data visualization and presentations
  • Data analysis
  • SQL
  • Tableau
  • Power BI

  • Microsoft Office Tools
  • Project management
  • Google analytics
  • Problem-solving
  • Business performance analysis

Languages

Spanish
Native or Bilingual
English
Full Professional

Timeline

Freelancer Data Analyst

Upwork
06.2024 - Current

Associate Data Analyst

Atecno for Samsung
03.2023 - 07.2023

Jr Digital Marketing Specialist

Telefonica Movistar
07.2022 - 03.2023

Commercial Data Analyst Jr

Tigo Colombia
12.2021 - 07.2022

Trainee Commercial Data Analyst

Tigo Colombia
06.2021 - 12.2021

Diploma - Project Management

Greystone College

Certificate IV - Marketing And Communication

Greystone College

Bachelor of Engineering - Industrial Engineering

Universidad Santo Tomás
Alejandra Pastrana