Hire the best Data Visualization Specialists in San Salvador, SV
Check out Data Visualization Specialists in San Salvador, SV with the skills you need for your next job.
- $28 hourly
- 4.7/5
- (41 jobs)
About me: Master of Business Intelligence & Big Data Analytics +5 years Microsoft Certified Power BI Data Analyst Senior Data Analyst. Focused on data analysis and creation of high-impact visualizations that help decision-making in business units. Highly proficient with data analysis tools such as MS Power BI, Power BI Report Builder, SQL Server, BigQuery, Azure SQL, Oracle SQL, Tableau and Excel BI. Offering the following services: - Data analysis - Reporting & Data visualization - Consulting - SQL Queries optimization - Custom Training
Data Visualization
Amazon QuickSightHubSpotLookerSnowflakeBigQueryData AnalysisData ModelingBusiness IntelligencePower QueryMicrosoft ExcelMicrosoft Power BISQLPythonData Analysis Expressions - $22 hourly
- 5.0/5
- (3 jobs)
I am a bilingual (English and Spanish) business and data analyst with more than five years of experience working with data. I have worked in all the stages of data analysis, from extracting, transforming and loading data, to presenting insights to managers and c-level executives. Among the tasks I have performed throughout my career are: DATA MANIPULATION AND VISUALIZATION: ● Extract and connect data from sources like CSV, JSON, and TXT files; SQL databases; web pages; Sharepoint folders, and OneLake ● Create dashboards from scratch in Power BI (Advanced), Excel and Tableau (basic) ● In Power BI, experience using parameters, bookmarks and advanced visuals to improve dashboards customization and storytelling, as well as with disposing information to specific audiences using apps. A video of a sample dashboard is available in the Portfolio section ● Write advanced DAX measures and calculations leveraging on row and filter contexts and using formulas like CALCULATE, SUMMARIZE, and ADDCOLUMNS ● Build and optimize data models following star and snowflake schema structures ● Elaborate basic applications and reports using Excel VBA and Power Query ● Perform data cleaning and transformation tasks using Power Query and Python ● Extensive experience using SQL, including tools like loops, CTEs, stored procedures and dynamic SQL to perform complex tasks and data automations. Knowledge of those tools in Microsoft SQL Server Management Studio (MSSMS) and Oracle SQL Developer ● Manage MSSMS databases, including data load and permissions grant tasks ● Design automated flows using SQL Server Integration Services (SSIS) and Python to perform ETL tasks (you can check a sample of an ETL process with Python in the Portfolio section) ● Write PowerShell scripts to copy files from one folder to another and execute automatically SSIS packages to load up-to-date information into databases FINANCE: ● Perform credit risk analysis using metrics like % of defaulted amount at X months on books, % of portfolio variation MoM by customer segment, among others ● Construction of business cases for projects ● Creation of dashboards and reports to track portfolio behavior over time ● Analysis of credit and debit card transactions ● Tracking of loyalty programs performance and redemption of benefits by users ● Analysis of credits at default and at risk of default to design customer profiles to identify clients with most risk of failing to pay their obligations ● Review of customers credits history, including canceled and defaulted loans to check if they have always been single-product or multi-product clients REPORTING: ● Report automation in Excel using Power Query and formulas. ● Report presenting in monthly committees to managers and high-level executives ● Report writing and editing to present project results to sponsors ADMINISTRATIVE TASKS: ● Set up meetings with representatives of embassies and international organizations ● Send massive and personalized emails to update data from partners ● Collection and processing of survey data, including cleaning and visualization of most relevant insights ● Partners data update in the CRM Salesforce ● Making calls to invite attendees to meetings and workshops ● Translation of documents from Spanish to English and from English to Spanish I am someone highly organized, proactive, determined, and quick-minded with strong problem-solving skills. I am a team player who always aims to make a positive impact in whichever environment I belong to, so you can be sure I will do my best to deliver quality work so both of us win from our partnership.
Data Visualization
Microsoft ExcelSpanishVirtual AssistanceDigital LiteracyDonor RelationsRisk AnalysisData AnalysisEditing & ProofreadingAutomationPythonSQL Server Integration ServicesBusiness IntelligenceSQLMicrosoft Power BI - $15 hourly
- 0.0/5
- (1 job)
I’m a Mechatronics Engineer passionate about using technology to improve everyday tasks and create impactful solutions. With a strong foundation in Python, AI, and data analysis, I bring both technical expertise and a client-focused mindset to every project. My experience spans sales engineering, customer support, and reporting/data analytics, allowing me to bridge the gap between technical products and customer needs. Fluent in English and Spanish, I specialize in providing value-driven solutions with empathy and precision. 🤝 Why Work With Me? - A unique combination of technical knowledge and real-world sales experience. - Bilingual communication (English & Spanish) for a global reach. - Proven track record of delivering data-driven insights and technical product recommendations - Professional, patient, and committed to high-quality results - Transparent communication and a collaborative work style 🛠️ Tech Skills & Tools - Data Analysis: Excel, SQL, Python - Dashboarding & Reporting: Power BI (Power Query, DAX), Excel Macros - Automation: Python scripting, Excel automation, Power Query, No-code tools (e.g., N8N) - CRM & Sales Tools: Quotation development, client requirement analysis - AI Foundations: Image processing, Python-based AI applications 🚀 Services - Technical Sales Support: Product recommendation, client communication, and quotation management - Dashboard & Report Development: KPI tracking dashboards in Power BI and Excel - Data Cleaning & Automation: Workflow optimization with Power Query and Python - Bilingual Customer Support: English/Spanish communication and issue resolution - AI Integration: Early-stage automation and smart solution prototyping
Data Visualization
Microsoft Power BI DevelopmentLooker StudioLookerMicrosoft Power BIPythonSQLData ScienceDashboardExcel FormulaExcel MacrosData CleaningPower QueryMicrosoft ExcelData Analysis - $20 hourly
- 0.0/5
- (1 job)
I'm an Engineer focusing on search efficiency and effectiveness in the operation flow such as planning, and analyzing data through dashboard creation. - Looker Studio (Data Studio) Dashboards - Google Sheets, Microsoft Excel -Business Intelligence -Strong problem-solving -Analytical skill -Critical thinking - Performance Metrics
Data Visualization
Data EntryVirtual AssistanceAdministrative SupportSalesforce CRMGoogle Apps ScriptBusiness IntelligenceGoogle SheetsCustomer ServiceInternal ReportingOperational PlanningLogistics ManagementMicrosoft ExcelLooker StudioData Analysis - $15 hourly
- 0.0/5
- (0 jobs)
🎯 Analista de Datos Junior con interés en transformar datos en decisiones claras y útiles. 💻 Me especializo en el manejo de Power BI, SQL y herramientas de visualización para entender patrones y comunicar insights de forma efectiva. 📊 He trabajado con bases de datos relacionales, construido dashboards interactivos y automatizado reportes para equipos de negocio. 🚀 Siempre estoy aprendiendo y buscando formas de mejorar procesos mediante el análisis de datos. 🤝 Disfruto colaborar con equipos multidisciplinarios y contribuir con soluciones basadas en datos reales
Data Visualization
Microsoft ExcelTableauData ExtractionData AnalysisETLSQLMicrosoft Power BI Want to browse more freelancers?
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