Hire the Best Microsoft Power BI Specialists
in Argentina

I help businesses turn raw data into clear dashboards that improve decisions & save time. Specialist in Power BI, Excel & data automation for growing teams. 🔹 Custom Power BI Dashboards – Interactive, user-friendly reports built around your KPIs 🔹 Data Transformation & Modeling – Clean, connect, and prep data using Power Query, DAX & Excel 🔹 Workflow Optimization – As a process engineer, I improve workflows and drive efficiency through data analysis. Clients love working with me because I: ✅ Deliver on time, with precision ✅ Focus on usability and long-term value ✅ Communicate clearly and proactively Let's simplify your reporting and optimize your workflow one dashboard at a time. Mailen.

I help companies turn complex business data into clear, reliable, and decision-ready analytics using Power BI. Many organizations rely on dashboards that are slow, difficult to maintain, or disconnected from real business needs. My work focuses on building and optimizing Power BI solutions that not only visualize data, but support financial, operational, and strategic decision-making. With experience in budget analysis, cost monitoring, and performance reporting, I bridge the gap between raw data and business outcomes. 🔹 How I can help your business: Power BI dashboard development Data model design and optimization Fixing slow or inefficient reports KPI and executive dashboard creation Financial & operational analytics Cost and profitability analysis Reporting automation Power Query data transformation 🔹 Typical problems I solve: ✅ Slow or broken Power BI dashboards ✅ Unclear KPIs or inconsistent metrics ✅ Manual Excel reporting processes ✅ Poorly structured data models ✅ Lack of actionable business insights I work with startups, SMEs, and growing companies that need scalable analytics solutions and ongoing reporting support. Available for both project-based work and long-term analytics partnerships. ⭐ Rising Talent freelancer focused on delivering high-quality, business-oriented analytics solutions.

Engineer & Microsoft Certified Power BI Data Analyst - Business Intelligence I TRANSFORM YOUR DAY-BY-DAY CRUDE DATA INTO STRATEGIC INSIGHTS FOR YOUR NEXT BUSINESS DECISION MAKING. Expertise in Power BI (DAX, ETL, RLS, Power BI Service, and web-designed reports), I apply engineering discipline to drive efficiency and sustainability. Background in operations management and R&D project management within the Oil & Gas sector. My goal is to strengthen data-driven decision-making by implementing advanced analytical methodologies for process optimization. HOW I WORK 📊 Power BI dashboards ⚙️ ETL (Power Query, Excel, SQL, csv, Snowflake cloud, AWS cloud) ✔️ Data validation & quality checks 📈 KPI tracking, forecasting & trend analysis 📝 Clear documentation for handoff MAIN TOOLS • Power BI (DAX, Metrics, Power Query, RLS, custom web visualizations HTML/SVG) • Tableau (familiar) • Excel (advanced) • SQL I invite you to take a look at my portfolio 🖥️ — it reflects the quality, clarity, and business-focused approach I bring to every project.

I help companies modernize reporting, analytics, and automation on the Microsoft stack. With 15+ years of experience across BI, ERP, CRM, and financial environments, I’ve delivered projects as a consultant, developer, and project manager. On Upwork, I bring 100% Job Success, Top Rated Plus status, 80 jobs, and 8,300+ hours of delivery experience. Core services: • Power BI dashboards, executive reporting, KPI design • Microsoft Fabric readiness, architecture, and analytics modernization • SQL, data modeling, data warehouse, ETL/ELT • Dynamics 365 / ERP / CRM integration • Power Automate / Power Apps workflow automation • AI-ready analytics foundations for Copilot and natural-language reporting I’m especially valuable when you already have data in SQL, ERP, CRM, or Power BI and need to turn it into a scalable, trusted analytics platform. If your goal is clearer reporting, less manual work, and a cleaner path toward Fabric and AI, let’s talk.

I am a Data Analytics and Power Platform Consultant with over 5 years of experience transforming data into strategic insights and automating processes. My expertise spans advanced tools across multiple platforms, including Power Platform solutions, to enhance operational efficiency and support data-driven decision-making. Core Competencies: Data Analytics: I specialize in analyzing and interpreting complex data to generate actionable insights and strategic recommendations. Power Platform Solutions: I design and develop low-code solutions using Power Apps, Power Automate, Power Pages, and Power BI to optimize business operations and automate processes. Multi-Platform Proficiency: I leverage a variety of data analytics tools and platforms to deliver comprehensive solutions tailored to specific business needs. Industry Experience: Financial Services Real Estate Construction Digital Services Pharmaceutical Services Key Skills: Power BI: Advanced in creating interactive dashboards and reports to visualize and analyze data trends and business performance. Power Automate: Skilled in automating workflows and business processes to improve efficiency and accuracy. Power Apps: Developing custom applications to address unique business challenges and streamline operations. Data Integration and Management: Proficient in integrating data from diverse sources and managing data quality and consistency. Analytical Tools: Experienced with SQL, Python, R, and other analytical tools for data manipulation and statistical analysis. Visualization and Reporting: Strong ability to translate complex data into clear, actionable insights through effective visualization techniques. Highlights: Proven track record in designing and implementing data-driven solutions across various industries. Strong problem-solving skills with a focus on optimizing processes and enhancing decision-making capabilities. Experienced in working with cross-functional teams to deliver impactful results and drive business growth. By leveraging my expertise in data analytics and Power Platform tools, I help organizations unlock the full potential of their data and automate key processes to achieve their strategic goals. Let's connect and explore how we can make a meaningful impact together!

My services include interactive dashboards, business modeling, application development, and data analysis for improving business performance. ✅ 10+ years of experience working on BI projects ✅ Degree in Computer Science ✅ Master Degree in Software Engineering 🏆Oracle Certification: Oracle DBA Administrator 🏅 80+ projects completed in online marketplaces Due to my degree in Computer Science and work experience as a Data Analyst, ERP Consultant, and Oracle DBA, I have a strong background in databases and programming tools. Some of my core competencies include: ☑️ SQL, MySQL, MSSQL, Google Big Query, PostgreSQL, Redshift, Oracle ☑️ Data Visualization: Power BI, Google Looker, Oracle OBIEE, Holistic, Grafana ☑️ Data Analysis and Insights ☑️ Data Extraction/Cleaning (ETL) ☑️ Report Design and Visualization ☑️ Data Modeling and Design ☑️ DAX, M programming I genuinely enjoy working with clients in Upwork as I can bring excellent value to their projects and truly help them solve their business problems. Please get in touch now and let me help you take your data to the next level. Best Regards, Gaston 📋 LinkedIn: gastonrosselot