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Data Analyst | Insight-Driven Problem Solver || Serving USA | Canada | UK | Asia | Australia | Europe Clients. Hello, I’m Arham a results-driven Data Analyst with over 7 years of experience in Power BI, Excel, SQL, and data modeling. With an Engineering background and a passion for transforming raw data into meaningful insights, I specialize in helping businesses make smarter, data-backed decisions that improve performance and drive growth. I enjoy solving complex business challenges through analytics and visualization, turning large datasets into clear, actionable strategies. My expertise includes dashboard development, data cleaning, reporting automation, and business intelligence solutions tailored to client needs. As a continuous learner, I stay updated with the latest trends and technologies in data analytics to deliver modern, efficient, and impactful solutions. From data wrangling and transformation to interactive dashboards and reporting, I bring a versatile skill set focused on accuracy, efficiency, and business value. Professional Summary Dedicated and detail-oriented Data Analyst with a strong track record of using data-driven insights to support strategic decision-making and business growth. Skilled in data visualization, statistical analysis, and business intelligence tools, with hands-on expertise in Power BI, Excel, SQL, and Python. Experienced in managing the complete data analysis lifecycle including data collection, cleaning, transformation, modeling, and visualization to uncover valuable trends and opportunities. Adept at creating interactive dashboards and automated reporting systems that enhance operational efficiency and support executive-level decisions. My analytical mindset, problem-solving abilities, and commitment to delivering accurate insights enable me to build reliable data solutions that create measurable business impact for clients across various industries.

With 7+ years of experience in Power BI development, I help businesses transform raw data into actionable insights through scalable dashboards, automated workflows, and financial reporting solutions. I specialize in turning messy row data into interactive, drillable dashboards that save teams hours of manual work while delivering clarity, accuracy, and efficiency. My approach blends technical expertise with a strong focus on finance and process automation—so your data doesn’t just look good, it drives decisions. Core Expertise: 🔹 Power BI Development - Data wrangling (Excel/CSV/TXT/PDF → clean, structured datasets) - Data extraction , automation and integration using R programming , Power Automate and Zapier - Optimized star-schema data models for performance - Advanced DAX (time intelligence, dynamic aggregations, allocations) - Publishing & tenant administration (gateways, security, governance) 🔹 Projects Completed - Direct to customer sales dashboard - Amazon store analysis - RFM Analysis - Cohort Analysis - Profit & Loss (P&L) statements (monthly/quarterly/yearly) - Budget vs. Actuals, YoY, QoQ, MoM comparisons - Multi-entity/cost center breakdowns - Supplier/customer profitability analysis - Multi-currency and fiscal/calendar year support 🔹 Power Platform Solutions -Automating manual tasks (PDF/Excel conversions, file consolidation) -Scheduled data refreshes & seamless integrations Ongoing support & maintenance for reports and datasets Why Work With Me? ✅ Data Clarity: I turn scattered files into clear, interactive dashboards. ✅ Scalable Processes: From inconsistent CSVs to automated reporting pipelines. ✅ Ongoing Partnership: Training, documentation, and long-term support included. 📊 Let’s build reports that save time, improve decisions, and eliminate headaches.

See my portfolio @ carlosperalta.dev As a Top Rated Plus talent, I'm part of the top 1% Power BI freelancers on Upwork. My overwhelming positive client reviews and portfolio speak to the quality and value I bring to each project. With over 6 years of experience with the Microsoft data analytics stack, I’ve collaborated with businesses worldwide to create value with their data by developing insightful dashboards and implementing Power BI environments from scratch. Services that I provide: - Developing dashboards, reports and data transformation processes with Power BI. - Automating business workflows with Power Automate. - Creating data-driven business apps with PowerApps. - Extracting and managing large volumes of data from API's and business applications with Microsoft Fabric. Client Reviews: ⭐️⭐️⭐️⭐️⭐️ "Our dashboard stands as a true game-changer for our team. Beyond extracting meaningful projects insights, this new tool serves as a critical asset in fostering awareness, anticipating potential risks, and facilitating informed decision-making." - Clément Bonnemaire, Residential Rea Estate Development Manager @ Broccolini ⭐️⭐️⭐️⭐️⭐️ "We didn't have the expertise to automate the extraction of data from Salesforce, Google Analytics and our SharePoint site into one place. Carlos helped us consolidate all our data in one place, which led to considerable efficiency gains." - Brinton Keath, Owner - Principal @ Sala Property ⭐️⭐️⭐️⭐️⭐️ "Carlos developed a fully automated Executive dashboard that I present to our senior management team every month. It's been a game changer to be able to present an overview of the business on one slide. His work has become a key part of our decision making process." Alain Giguère, VP of Finances @ Terrestar Solutions ⭐️⭐️⭐️⭐️⭐️ "Carlos guidance was instrumental in helping us understand Power BI's fundamental features and laying the groundwork for us to create sophisticated dashboards while implementing robust security protocols. We are now fully empowered to maintain our critical data analytics infrastructure independently." - Manos Geramas, Senior Data Analyst @ FP Canada

✅ ⭐⭐⭐⭐⭐ 27 5-star Google Reviews ✅ 24 years of experience as an IT consultant ✅ Microsoft certified 📈 Power BI, M Query, KPIs, Power Apps, Azure Telemetry, Kusto 📈 Data Analytics, Data Modelling, Data Visualization 📈 ETL Integrations, Automated Flows, Power Automate I specialize in turning your data into insights to make decisions clearer. My tools of choice are Power BI for creating interactive dashboards, Power Automate for setting up workflows that reduce manual work, and Excel for detailed reports. My goal is to make your data work for you, not the other way around.