About Jesus
💡 Need to Automate Tasks and Make Better Decisions with Your Data?
Spanish
Native or bilingual
English
Conversational
Experience
- Farmacias ManríquezData Analyst | Systems ManagerJanuary 2022 - January 2025 (3 years)Santiago, Santiago Metropolitan Region, ChileMain role: I was responsible for creating a Data Lake that unified disparate data sources for comprehensive analysis. Applying ETL techniques to identify trends, patterns, and relationships in pharmaceutical product sales. I generated insights from the processed data to guide business decision-making, optimizing inventory and pricing strategies. I developed and automated Python scripts for data extraction, cleaning, and analysis, reducing report processing time by 40%.Achievements: I led the transformation of the data department from reactive to proactive and predictive management. I applied machine learning models to identify consumption patterns and predict product demand, with a 15% increase in supply chain efficiency by implementing a predictive model that optimized stock levels, also reducing losses due to expiration. I analyzed IT support ticket data (incidents and requests) using Python and created interactive dashboards in Power BI to identify the main causes of problems and create efficient solution levels, reducing connectivity issues by 30% in branches and 70% in the main office.
- O ´mas LtdaData AnalystJanuary 2020 - January 2022 (2 years)Santiago, Santiago Metropolitan Region, ChileI was the driving force behind sales data analysis, extracting valuable information from the Lanix ERP system. I used my expertise to perform exhaustive exploratory data analysis (EDA), uncovering correlations and business opportunities that were not visible at first glance. I generated an 8% increase in sales by identifying the highest-turnover products and their seasonal behavior, which allowed for precise adjustments to marketing strategies. I developed Business Intelligence dashboards in Power BI that offered a 360° view of the company's performance, empowering management to make quick and informed decisions. I automated 90% of data extraction and curation processes with shell scripts, freeing up team resources to focus on higher strategic value tasks.
- BizmindJunior Support and Data AnalystJanuary 2018 - January 2020 (2 years)Santiago, Santiago Metropolitan Region, ChileMy role was to analyze the root cause of incidents to implement definitive solutions. I used BI tools (Excel and Power BI) to analyze support tickets, transforming incident data into a map of operational improvements.Achievements: 70% reduction in support ticket volume in the main office and 30% in branches by identifying and mitigating recurring connectivity issues. I led the migration of the database for the new ERP system, ensuring the integrity and operational continuity of the business without interruptions.
Recommendations
Be the first to recommend Jesus
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Systems EngineerUniversidad Dr. José Gregorio Hernández2016Ingeniero de sistemas
Certifications
- Data Science and Business Analytics with Python and ChatGptUdemy2025