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🥇 Microsoft Certified Data Analyst 🤵 Expert on complex data transformations and pixel-perfect reports 🛠️ Power BI, M Language, DAX, Tabular Editor, DAX Studio, Power Automate, API Connections, SQL (DML), Dataverse, Sharepoint, Excel, PowerPoint, Word, Lists, Forms, Teams, Slack, Jira Asana, Planner, Trello, Notion, OneNote, Etc. ════ Who Am I? ════ Hi, nice to meet you! I'm Thiago, a Power BI Specialist, Business Intelligence Developer & Data Analyst with half a decade of experience working with data. For the last few years I've been helping companies all over the globe achieve their Data Goals and making friends on the journey. If you're looking for someone who can understand your needs, collaboratively develop the best solution, and execute a vision - you have found the right person! Looking forward to hearing from you! ═════ 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 - 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 Automations Development & Maintenance - RPA flows Automation (Repetitive desktop tasks, Web Scrapping, etc.) - Web Automations (Data edit and file handling processes) ✔️ Microsoft 365 Support & Development - Microsoft general licensing analysis and management - Sharepoint Folders, Lists, and Forms development, and update ═════ How do I work? (Method) ═════ 1️⃣ First, we need a plan; I will listen, take notes, analyze and discuss your goals, how to achieve them, determine costs, development phases, and time involved to deliver the solution. 2️⃣ Clear and frequent communication; I provide frequent project updates and will be available to discuss important questions that come up along the way. 3️⃣ Stick to the plan; I will deliver, on time, what we agreed upon. If any unforeseen delay happens, I will promptly let you know and provide a new delivery date. 4️⃣ Deliver a high-quality product. My approach aims to deliver the most durable, secure, scalable, and extensible product possible. All development includes testing, documentation, and demo meetings. ═════ How do my clients feel? (Project Reviews) ═════ ✔️ BI Dashboards for a real estate company ⭐⭐⭐⭐⭐ "Very good freelancer, respected deadlines and objectives. Very good at PowerBI and all data transformation processes. Very nice communication skills and patience. We would work with him again without any hesitation!" ✔️ Microsoft PowerBI Specialist Needed ⭐⭐⭐⭐⭐ "This guy is fantastic. Not only does he solve every Power BI issue but he is also a great guy to talk with. Swift feedback, highest quality of the outcome. In our company, we ditched all other specialists and went with Thiago only because of 100% satisfaction." ✔️ Consultant needed to help refine data model and build Power BI reports ⭐⭐⭐⭐⭐ "Thiago exceeded our expectations - we were so grateful to have chosen Thiago to work on our Power Bi project. In 3 short months, he'd help us put a very complex financial model recreated in Power Bi to generate beautiful graphics for our executive team to digest. Not only is Thiago good at executing against your request, but he also adds a lot of value down the chain by anticipating the next steps and proactively working on them before you've asked. We thoroughly enjoyed working with Thiago and highly recommend his work." ✔️ Power BI Development ⭐⭐⭐⭐⭐ "Thiago is great to work with. Quick to understand my requests, and asks great questions. He is very passionate about PowerBI and working with data and it shows in the quality of his work. I have no problem recommending him." ✔️POWER BI Expert Required ⭐⭐⭐⭐⭐ "Excellent Power BI expert. Extremely helpful and develops very eye -catching and useful graphs. Highly recommended and will definitely be using again." ✔️ Power BI - Rest API with pagination ⭐⭐⭐⭐⭐ "Thiago is a real expert on what he is doing, the job was perfectly done at the right timing. the communication was very soft and the understanding very easy. [...] I do recommend thiago for all the missions related to BI and data analytics" ✔️ PowerBI expert needed to help me on a short term project ⭐⭐⭐⭐⭐ "Thiago has done a great job at helping me with a Power Bi Project and more generally about using Power Bi. He is very knowledgeable and enthusiastic when working. He will also always try to be available when you need him. I highly recommend working/learning with Thiago!" 📊 Let's achieve your goals together!

Are you looking for a reliable, detail-oriented freelancer who delivers quality work on time? You're in the right place. I'm Arminda, a Mechanical Engineer with a strong background in project management, quality systems (SGQ), and Scrum/Kanban methodologies — now combining that technical precision with hands-on digital freelance expertise. What I bring to your project: ✅ Transcription (audio, video, and model evaluation) with high accuracy in Brazilian Portuguese and English ✅ Data entry, image collection, and data annotation for AI/ML training datasets ✅ WordPress content importing, organization, and distribution for educational platforms ✅ Project coordination using tools like Jira, Excel, and Google Sheets ✅ Photo editing and image processing Why clients trust me: 100% Job Success Score on Upwork 120+ hours delivered Fast response time (0–4 hours) Fluent in English and native in Portuguese I take pride in clear communication, meeting deadlines, and treating every project — big or small — with full commitment. Let's work together!

I am a Top Rated Plus freelancer on Upwork and ranked in the top 3% of all freelancers world-wide in my ability to develop reliable Power BI dashboards, Microsoft Fabric data platforms, and automated reporting systems that leadership can trust. I have provided support services to 90+ clients, made $500K+ on Upwork, and received 50+ five-star ratings for helping businesses to turn messy, disconnected and complex data into clear dashboards, scalable data models and reporting environments that are ready for decision-making. I have more than 14 years of experience in Business Intelligence, Data Analytics, SQL, and Microsoft technologies, and specialize in Power BI and Microsoft Fabric solutions that are not limited to just a visualization. My interests are in establishing the solid groundwork for the reporting system: clean data models, optimized SQL layers, reliable pipelines, solid DAX logic, row-level security, and dashboards providing answers to real business questions. When people want me to assist them, they typically ask me questions such as: Why are our Power BI reports slow, unreliable or difficult to maintain? How to make our reporting model scalable? How to transition to a structured Power BI or Fabric reporting system? How can we tie systems such as NetSuite, QuickBooks, Dayforce, Shopify, Klaviyo and Dynamics 365 together in a single report layer? How to provide leadership with accurate KPIs without manual copy/paste each week? How do we get the reporting, alerts, approvals and data refreshes automated throughout the business? Being a Power BI and Fabric expert, I lead organisations to create reporting systems that are fast, structured and scalable, and not just report dashboards that will impress the first day of use. Core Expertise: ✔️ Power BI & DAX Executive dashboards, KPI reports, financial reporting, operational analytics, HR dashboards, sales reporting, complex DAX measures, row-level security, star schema design, report optimization, and semantic model cleanup. Bulkier data sets and reporting structures have been reimagined to make dashboards faster, lighter and easier to maintain. ✔️ Microsoft Fabric & SQL Warehouse Data pipelines (end to end), SQL warehouse, stored procedures, fact and dimension tables, reporting layer, dataflows, data structures in Lakehouse or Warehouse and company-wide datasets. Establish organized structures to facilitate reporting uniformity among teams, departments, and locations. Optimize the data structure and its performance for the application.Optimize the data structure and application performance. Fresh star schemas, optimized SQL queries, repeatable reporting layers, better refresh performance, smaller dataset size, and enhanced data governance. My mission is to ease your reporting environment to scale, audit and maintain. ✔️ Power Automate Automating workflows, notifications in Teams, Adaptive Cards, scheduling jobs, approval flows, API calls, email notifications, and report automation. If you still manually have to move data between systems, I can usually get this automated for you. ✔️ Power Apps Inside apps to enter, approve, inspect, monitor operations, and replace paper or manual spreadsheets. Develop apps that interface with SQL, SharePoint, Dataverse, and other business systems. ✔️ Integrations & APIs Experience seamless integration of data from NetSuite, QuickBooks, Dayforce, Klaviyo, Shopify, Dynamics 365, REST APIs, Excel, SharePoint, SQL databases and more. I can normally import that data into your reporting system if it's available via an API, connector, database, or export. Industries I have worked across include energy, oil & gas, banking, pharma, manufacturing, e-commerce, medical devices, HR analytics and operational reporting amongst others. 💬 Client Feedback ⭐⭐⭐⭐⭐ I have to say “Paulo has been an essential partner in developing our Power BI reports. His technical skills and deep understanding of data visualization allowed us to turn complex data into clear, insightful, and user-friendly dashboards. He was responsive to feedback, quick to implement changes, and often went above and beyond to suggest improvements that added real value to the final product.” I'm in Brazil (GMT-3) and overlap with US business time. I have the opportunity to work with American and international clients on a daily basis and, as such, I do not ever have to worry about communication, documentation, or business context. Your situation is too complex to deal with on your own, so if you're looking for a Power BI, Microsoft Fabric, or reporting automation partner who can help, reach out to me and give me a quick description of your situation. I will be honest about what I'm not good at and what is the next best steps.

Multi-skilled Senior-level professional ready to take on the most demanding tasks of your business. Core Skills: Advanced spreadsheet management (Excel), document organization (Office), and information processing (Transcriptions). Senior Mindset: I don't just execute tasks; I analyze processes and suggest improvements to increase project productivity. Availability: I work as a freelancer on a full-time basis, offering the agility that the international market demands. Communication: Fluency in Portuguese and proficiency in project management tools (Trello, Slack, Asana).

I help companies design, build, and scale production-ready AI systems — LLM applications, RAG platforms, AI agents, NLP pipelines, machine learning models, workflow automations, and full-stack AI products. I’m an Expert-Vetted Upwork freelancer, ranked in the Top 1% of talent on the platform, with 12+ years of experience across AI, Data Science, Machine Learning, GenAI, NLP, MLOps, automation, and product engineering. On Upwork, I’ve delivered $400K+ in client work, 60+ jobs, and 8,600+ hours for startups, enterprises, and global clients. My strongest fit is with teams that need more than a prototype. I help clients move from idea to architecture, from architecture to implementation, and from implementation to reliable AI products that can be used in real business workflows. What I can help you build • LLM-powered applications, copilots, and AI assistants • Retrieval-Augmented Generation, or RAG systems • AI agents for research, automation, decision support, and internal operations • Chatbots connected to private company data, documents, and knowledge bases • NLP pipelines for classification, summarization, extraction, matching, and search • Semantic search and embedding-based recommendation systems • Fine-tuning, model evaluation, prompt engineering, and LLM workflow optimization • Machine learning models for prediction, forecasting, clustering, ranking, and anomaly detection • AI automations using Python, APIs, databases, cloud tools, vector databases, and orchestration layers • Technical architecture for AI SaaS products, internal tools, and AI operating systems Why clients work with me I combine senior AI leadership with hands-on technical execution. I can speak with executives about business value, work with product teams on scope and roadmap, and collaborate with engineers on architecture, implementation, deployment, and long-term maintainability. My background includes enterprise AI and Data Science work for companies such as HEINEKEN, Korn Ferry, and SKF, plus 60+ consulting projects across multiple industries and countries. I’ve led Data Science and AI initiatives, built production ML systems, designed GenAI and RAG solutions, and worked across both strategic AI adoption and hands-on engineering. I’m also a founder and full-stack product builder. As the founder, CEO, CTO, and solo developer of Vivai, I built a marketplace platform end to end, including mobile app, backend APIs, PostgreSQL database architecture, search, payments, authentication, partner workflows, cloud deployment, and production operations. Example projects I can support • Build a custom AI assistant over your company documents • Create a RAG system with retrieval quality, evaluation, monitoring, and guardrails • Automate business workflows using LLMs, APIs, scheduled jobs, and human-in-the-loop review • Improve an existing AI product for accuracy, reliability, speed, and cost • Develop NLP classification, extraction, summarization, or semantic search systems • Design the architecture for an AI SaaS product or internal AI platform • Turn a rough AI prototype into a stable, maintainable production system I’m a good fit if you need someone who can understand the business problem, recommend the right AI architecture, and build a practical solution with clean, maintainable implementation. If your goal is to build real AI products — not just demos — I can help you get there.

I am a Google Apps Script Developer and Google Sheets Automation Expert with extensive experience in creating efficient and customized solutions for process automation within the Google Workspace environment. My expertise enables organizations to streamline workflows and optimize data management through tailored scripts and integrations. As a Data Analyst proficient in Power BI, I have a strong background in developing insightful dashboards and reports that help businesses make data-driven decisions. My analytical skills and ability to visualize complex data sets provide valuable insights to stakeholders. Additionally, I am a versatile Full Stack Developer with a comprehensive understanding of web development, API development and integration, and software development in general. My technical stack includes JavaScript, HTML, CSS, Node.js, Express, Java, Spring Boot, and other tools essential for developing end-to-end web, desktop, and API applications. I thrive on solving complex challenges and continuously learning new technologies to deliver impactful and innovative solutions.