Cristian Daniel Barrera Arcos Email & Phone Number

Bogota, Dc., Capital District, Colombia

FUNCTIONS:1. Design and implement comprehensive processes for extracting, transforming, and loading (ETL) key sales data in ecommerce and advertising campaigns.2. Develop interactive dashboards in Looker Studio to monitor key KPIs for sales and campaigns on Google Ads and Meta.3. Create reports, studies, and statistical analyses that provide strategic insights, driving the improvement of KPIs such as sales performance and advertising campaign effectiveness.ACHIEVEMENTS:1. Reduced data processing time for dashboards by 75% by optimizing data extraction and transformation processes.2. Decreased report generation time by 60% by implementing automated solutions and improving data integration.3. Formulated strategies that optimized advertising investment, achieving more efficient use of resources and boosting sales.

Bogotá, Distrito Capital, Colombia

FUNCTIONS:1. Analyzing data to generate insights into employee behavior2. Create reports for decision-making in various areas of the bank.3. Maintain and improve code for existing projects.4. Develop machine learning algorithms.ACHIEVEMENTS:1. I generated a deeper understanding of employee behavior2. Created the machine learning model 100%.3. Corrected errors in existing software and achieved 100% functionality.

Tunja, Boyacá, Colombia

FUNCTIONS: 1. Create website for live broadcast of radio station 2. Develop site using Wordpress and JavaScript tools 3. Configure the use of the site 4. Manage the site ACHIEVEMENTS: 1. I Developed and implemented the site to 100% % 2. I implemented an interface that improved the user experience