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Daniel C
@danielcorredorm
Data Analyst
Kolumbien
Spanisch, Englisch
Über mich
I am a data analyst specializing in Power BI and Excel, with experience creating executive dashboards, automated reports, and data models that help companies make clear and quick decisions.
I have worked with financial, commercial, and operational data, always focusing on visual clarity, efficiency, and business value.
🔹 What do you get with me?
✔ Clear and professional dashboards
✔ Report automation (less manual work)
✔ Optimized data models
✔ Clear communication and on-time deliverables
My goal is to make your data work for you, not the other way around.
Kompetenzen
Daniel C
offline •
Durchschnittliche Antwortzeit: 1 Stunde
Meine Dienstleistungen
Daten-Dashboards
I will create a professional power bi dashboard for your business
BI-Analyse
I will build automation workflows using n8n and ai integrations
Portfolio
Arbeitserfahrung
Data analyst
Movii
Mar 2023 - Present • 3 yrs 6 mos
Responsibilities: -Collect, analyze and generate dashboard with available data sets, generating descriptive and predictive dashboards that allow the identification of opportunities for improvement and business growth. Create and analyze the KPIS of the area, ensuring the follow-up of the sales behavior of the different products and services by means of SQL, with the objective of developing strategies that impact on business growth. -Generate data visualization and reporting through Power BI and Quicksight, presenting analysis of market and business trends, insights and variables for strategic decision making. Achievements: - Reduced AWS ecosystem utilization cost by 15% in 2022 - 2023, decreasing users by 50%, non-relevant data sets and visualization dashboards by 25%. - Consolidated, cleansed and transformed a detailed customer database, to determine predictive information, reducing the amount of data by 90%, using AWS. -Reduced maintenance operation time by 75% by automating processes in the area.
Business Intelligence analyst
Samsung
Sep 2020 - Oct 2021 • 1 yr 1 mo
Responsibilities: -Create databases to analyze the monitoring of KPI: (inventory, price, rotation and sales behavior) identifying business opportunities to achieve a higher volume of sales indicators: marketshare, insightshare and selfshare. - Prepare reports with data on the behavior of the different products, preparing benchmarking studies, at national and international level that allow the comparison of prices, discounts, movements and monitoring in the market of the competition and the macroeconomic context. -To perform the process of cleaning and transformation of Nielsen databases at national level, automating the operation for the sales area by analyzing historical trends on prices, line of business and type of product. Achievements: - I unified the four databases with more than 100,000 data on specific white goods information, which allowed reducing query times by 75%. - I created two new reports for competitive analysis, generating the implementation of new strategies that increased product sales of products by 69% in 2018 and 85% for 2019. - I implemented three new databases that allowed the automation of insights and data collected on sales behavior increasing repurchase by 67% by 2028 and 77% by 2019.
Data Analyst (Administrative)
Siemens
Aug 2018 - Aug 2019 • 1 yr
Responsibilities: - Analyze data, on the behavior of policies and guarantees, identifying income, expenses, maturity dates and cash flow, with the objective of reducing the costs of the operation. - Create macros for the automation of the analysis of the prices of the guarantees and the time of issuance to optimize the time of consultation and the resources of the operation. - Create and control the issuance of insurance policies for Siemens' sister companies.
