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I am a senior Power BI developer and Power BI consultant with over 10 years of experience in data analysis and business intelligence. I hold Top Rated Plus status on Upwork, with 1,000+ hours billed and a 100% Job Success Score. My background in both accounting and data science means I understand business strategy as well as the technology. This rare mix allows me to design Power BI solutions that are directly tied to real business value, not just nice-looking charts. I’ve served as a professor at leading data schools in Brazil and have mentored many professionals in analytics. Companies like iFood, Vale, ArcelorMittal, and Globo have trusted me as their Power BI consultant to transform their data into actionable insights through Power BI dashboards and end-to-end analytics solutions. Power BI Consulting Services – What You Get When you hire me for Power BI consulting services, you can expect to receive: ⭐ Interactive Power BI Dashboards: Visually engaging Power BI dashboards tailored to your KPIs, giving you and your team a clear view of the business at a glance. These dashboards follow best practices in data visualization and UX, so even non-technical stakeholders can derive insights easily. ⭐ Data-Driven Decisions with Power BI: I deliver actionable insights, not just pretty charts. By connecting operational data to strategic goals inside Power BI, I enable faster, informed decision-making. Clients often report improved efficiency and more confidence in their decisions after implementing my Power BI solutions. ⭐ Scalable Power BI Solutions: End-to-end data pipelines that grow with your business. From robust Power BI data models to clean ETL processes, I ensure your data foundation is solid. Need to integrate a new data source or implement AI insights later? The Power BI architecture I build is ready for it. What Makes Me Different as a Power BI Developer & Consultant ☑️ Proven Power BI Track Record: I have a history of delivering results for top-tier clients across finance, tech, retail, and other industries. Being a Top Rated Plus Power BI freelancer on Upwork reflects consistent client satisfaction and trust in my work as a Power BI developer and Power BI consultant. ☑️ Business-Focused Approach: With a degree in accounting and a specialization in digital transformation, I bridge the gap between business and IT. I speak the language of both executives and developers, so the Power BI dashboards and reports I create are technically solid and fully aligned with your business strategy and goals. ☑️ End-to-End Data & Power BI Partner: I don’t just build Power BI visuals; I design and implement the entire data architecture behind them. From setting up your data warehouse or data lake, to building reliable ETL pipelines (Airbyte, Azure Data Factory, Pentaho), to modeling the data and delivering clean, optimized Power BI reports, I handle the full end-to-end process. You get one partner who can take your project from raw data to executive-ready Power BI dashboards. ☑️ Collaborative & Reliable Power BI Consultant: I frequently collaborate with teams of other developers and Power BI consultants on large projects and know how to fit in seamlessly. Clients describe me as reliable, responsive, and easy to work with. I meet deadlines and keep you updated, so you can treat me as a long-term Power BI consulting partner rather than just a contractor. Testimonials: ⭐⭐⭐⭐⭐ "If you’re thinking of hiring him, do it. He’s incredible at Microsoft products (especially Power BI, Power Automate, Power Apps) and always willing to go above and beyond to deliver exceptional results." — Timon Fuscher, Datatouches Inc. ⭐⭐⭐⭐⭐ “Valber is a real design talent. He uniquely sees data and insights, and we were excited to have him as part of our project. We'd work with Valber again!” — Joseph Colangelo, Bear Analytics Ready to unlock the full potential of your data with Power BI? Send me a message or invite me to your job post and we can discuss your needs in detail. Whether you require a one-off Power BI dashboard or ongoing Power BI consulting services, I’m confident I can add value to your business as a senior Power BI developer and Power BI consultant. ------------------------------------------------------------------------------------------------------------------ Power BI, Power BI developer, Power BI consultant, Power BI consultants, Power BI consulting services, Senior Power BI developer, Data analyst, Data analysis, Dashboard, Dashboard designer, Data visualization, AI automation, n8n.

I’m a Data Scienstist and Physicist, with a strong background in marketing and finance data projects. I specialize in transforming raw data into actionable insights that drive business growth. With expertise in SQL, Python, Power BI, and machine learning, I build predictive models, automate workflows, and create powerful dashboards that help companies make smarter, data-driven decisions. Whether you need to optimize performance, forecast trends, or streamline processes, I can help you turn complex data into a competitive advantage. Let's work together! I have worked in agile environments, serving various business fronts. I have developed advanced data analyses to analyze customer performance, optimize the sales pipeline, and develop predictive projects using machine learning. My experience in dynamic and multidisciplinary environments has allowed me to develop extensive communication, organization, and collaboration skills. Due to my analytical background as a physicist, I have also been able to enhance my innate passion for problem-solving and innovation. In addition to developing a deep understanding of key business metrics, I have recently focused on performance marketing analytics, building expertise in Excel, SQL, and Python. This skill set allows me to manage and interpret data from various sources, create impactful reports, and provide data-driven recommendations that support strategic decision-making. As a data consultant, I am dedicated to delivering high-quality analyses and customized solutions that help businesses leverage their data effectively. I am passionate about projects that present complex challenges, as they allow me to consolidate my knowledge and continuously grow in my field. I look forward to bringing my analytical skills and experience to new opportunities, providing insightful and reliable support as a freelance data consultant.

Looking for someone who can bridge the gap between messy business data and real revenue impact? That's exactly what I do. I'm a Senior RevOps professional with hands-on experience building production-grade data pipelines, BI dashboards, and AI-powered automation workflows for high-growth B2B companies. My work spans the full GTM data stack, from raw ingestion in Databricks and Snowflake all the way to actionable dashboards that sales and CS teams actually use. What I bring to your project: Data Pipeline Engineering — PySpark, SQL, Databricks, Snowflake; building robust, scalable pipelines from scratch or fixing broken ones Salesforce Integration — syncing, enriching, and operationalizing CRM data for sales execution LLM & AI Automation — building GPT-powered pipelines that automate classification, enrichment, and analysis at scale GTM Analytics — territory design, pipeline reporting, contact enrichment, campaign attribution, and revenue forecasting BI & Dashboarding — translating complex data models into clean, decision-ready dashboards I don't just deliver data, I deliver clarity. Whether you need a one-off analysis or a production pipeline built end-to-end, I take ownership and get it done right. Let's talk about your project!

🛠️ Power BI, M Language, DAX, Tabular Editor, DAX Studio, API Connections, SQL (DML), Sharepoint, Excel, PowerPoint, Power Automate, IA, Claude, SaaS, N8N,Word, Google sheet, Quickbooks, BigQuery,Looker Studio, IA Prompts, Pyhton, APPs ►►►Who Am I?◄◄◄ Hi, nice to meet you! I'm Marcos, a Business Intelligence Analyst with over 9 years of experience developing dashboards and reports using well-known tools such as Power BI and Looker Studio. Also, an AI specialist developing APPs, Saas and automations. In addition to advanced knowledge in AI with Prompt engineering. Developing SaaS and N8N systems.. Passionate for data I love to analyze data and generate insights. I am becoming a Forward Deployed Engineer! Delivering the best develop solution and making friends on the journey! ►►►What do I do? (Services)◄◄◄ ✔️ Power BI Reports Development & Maintenance - Pull data from (APIs, SQL Servers, Excel Files, etc.) - Clean and transform data (Power Query on Dataflows or Datasets) - Model relationships - Calculate and test measures (DAX) - Create and test charts and filters - Build user interfaces - Background templates - Publish reports ✔️ Power BI Service Admin Portal Management - Power BI licensing analysis and management - Workspaces and user access management - Alerts and subscriptions setup - Sharing permissions management ✔️ Power Automate -Automated email sending -Spreadsheet updates: -Team notification -App integration -Task management -Automated approvals -Data collection: -File backup: -Sales and marketing automation: -Workflow management ✔️Automation with N8N + Claude -AI-powered automation workflow development: Built N8N workflows integrated with the Claude API to process, classify, and automatically respond to requests, reducing manual processing time by [X%]. -Customer service automation: Implemented N8N + Claude pipelines for automatic ticket/email triage and response, classifying by urgency and sentiment. -Data extraction and structuring: Built workflows using Claude to extract information from unstructured sources (emails, PDFs, forms) and transform it into structured data via N8N, feeding spreadsheets/CRMs. -System integration via webhooks: Connected multiple SaaS tools (CRM, Slack, Google Sheets, Notion) using N8N as an orchestrator, with Claude serving as an intelligence layer for decision-making. -Automated content generation: Automated the creation of reports, summaries, and communications using Claude via N8N, triggered on schedules or by events. -Automated lead qualification: Built workflows that use Claude to analyze and score incoming leads, enriching data before sending it to the CRM. -Intelligent monitoring and alerts: Created automations that use Claude to analyze logs, metrics, or feedback and generate contextualized alerts via Slack/email. ✔️Data & Spreadsheet Automation -Excel/Google Sheets report automation (generation, formatting, automatic sending) -Consolidating data from multiple sources (CSV, spreadsheets, databases) -Data cleaning and preprocessing -Automatic dashboard and PDF report generation ✔️SaaS -AI assistant implementation in SaaS products: Integrated the Claude API into SaaS platforms to add support, search, or content generation features. -Internal process optimization with SaaS tools: Evaluated, selected, and configured SaaS tools (CRM, help desk, automation) combined with AI to improve operational efficiency. -Low-code/no-code workflow creation: Developed solutions using no-code/low-code SaaS automation platforms (N8N, Zapier, Make) integrated with language models to solve business problems without extensive coding. -Operational cost reduction through automation: Replaced repetitive manual tasks with SaaS + AI automations, generating savings of [X hours/month] or [X%] in operational costs. -Documentation and training for automated processes: Created technical documentation and trained teams on the use of AI-automated SaaS tools. ✔️RPA (Robotic Process Automation) -Automating repetitive browser tasks (form filling, downloads) -Desktop task automation (files, folders, legacy systems) -Bots for data entry/extraction in internal systems ✔️Looker Studio/Google Data Studio Reports Development - Pull data from (APIs, SQL Servers, Sheet Files, etc.) - Clean and transform data - Build user interfaces - Background templates - Publish reports It will be a pleasure to work on your project and deliver to you the best solution! Thank you! Marcos.

IT professional with over 10 years of experience, focused on data engineering, process automation, and analytical intelligence. I have a strong analytical mindset and problem-solving skills, which allow me to deeply understand business challenges, propose effective solutions, and often develop them myself-bridging business needs with technical expertise. I'm an expert in high-impact solutions using PostgreSQL, Python, PL/pgSQL, Selenium, and Spotfire to drive performance and data governance. I've designed strategic dashboards and ETL workflows that transformed operations and empowered executive decision-making. My work blends technical precision with business insight, consistently delivering tangible results. Passionate about data and automation, I remain fully committed to evolving and driving value in this field.

I architect end-to-end Power Platform solutions for companies operating across countries and time zones — from executive dashboards in Power BI to business apps in Power Apps to automated workflows in Power Automate and AI agents in Copilot Studio. What I bring to the table: ■ I've delivered a 21-dashboard, 11-report Power BI implementation spanning 4 business domains for a multinational agricultural operation — phased over 13 months, fully remote, across a 6-hour time zone gap. ■ I maintain a multi-year Power BI + Power Apps retainer for an international institute, including a full integration stack (JotForm → Zapier → SQL → Power BI) that I designed and built from scratch. ■ I've deployed Copilot Studio AI agents in production for a law firm and a healthcare organization — not prototypes, not demos, real systems handling real users today. ■ I'm an economist, with professional experience in financial analysis and business intelligence. I don't just build dashboards — I understand the KPIs, financial models, and business logic behind them. When I design a report, it's structured around the decisions it needs to support, not just the data it can display. 70+ projects delivered | 100% Job Success | Top Rated | 3,600+ hours on the platform I may be a good fit if: ► You need a Power BI implementation that goes beyond a single dashboard — structured, multi-domain, designed for executive decision-making ► You want to automate business processes end-to-end with Power Automate (approvals, email workflows, SharePoint integration, data pipelines) ► You're exploring Copilot Studio and need someone who has actually shipped it in production ► You need a Power Apps solution to replace spreadsheets, paper forms, or disconnected tools ► You operate internationally and need a consultant who delivers reliably across cultures and time zones Let's start with a conversation. Book a consultation or message me with your challenge — I'll tell you honestly whether I'm the right fit.