Alixon Franco Salazar Email & Phone Number

Pereira, Co

Medellín, Antioquia, Colombia

During my transition from data analyst to data scientist, I led the development of a data explorer, demonstrating my skills in learning and innovation. I also developed a data model in BigQuery and predictive models. ◦ Facilitated access to reports, dashboards, and templates, improving decision-making and optimizing energy resources.◦ Simplified data analysis, attracting more clients and generating higher revenue.◦ Accelerated complex analysis, increasing operational efficiency.◦ Visualization times for files were reduced by 88%, from 1 minute to 7 seconds.◦ Enabled real-time comparison between actual and predicted dispatch values in 20 seconds.

Medellín, Antioquia, Colombia

As a data analyst, I was the Product Owner of WhatsApp Analytics, leading and developing this product. I also developed predictive models for energy contributions. ◦ Generation time was reduced from 2 minutes to 20 seconds.◦ Charts were made accessible on mobile devices without the need for web pages.◦ Optimized times and quality in chart creation, transitioning from Excel to Highcharts.◦ The predictive model achieved an average error of 12%.◦ Prediction charts improved informed business decision-making.

As a freelance, I specialize in developing business intelligence reports, focusing on optimizing performance and operational efficiency. My work has enabled companies to make data-driven decisions and significantly improve their performance.◦ Detailed analysis of purchasing behaviors, demographics, and preferences, enabling precise customer segmentation.◦ Detection of trends and patterns in purchasing behaviors, providing crucial insights for marketing and sales strategies.◦ Analysis of product performance, identifying the best and worst-selling items, facilitating inventory optimization and purchasing decisions.

Pereira, Risaralda, Colombia

After completing my studies, I joined a research group where I discovered my passion for data analysis. I worked on developing a research paper focused on precision agriculture, which allowed me to develop advanced skills in managing and analyzing large volumes of data.◦ Achieved a significant reduction in average query time from 2 minutes to 20 seconds using the HSFC method, outperforming the minimum distance method.◦ Enabled rapid acquisition of HDFS paths for compromised image files, enhancing the efficiency of specific GPS queries by 80%.◦ Utilized SIFT descriptors and the RANSAC algorithm, achieving 95% accuracy in matching key points between neighboring images.