James M.

I'm a Data Analyst specializing in SQL, Power BI, Excel, Google Sheets, and Tableau. I help businesses turn raw, messy, and disconnected data into clean datasets, interactive dashboards, KPI reports, and clear business insights that support data-driven decisions. I bring a 100% Job Success Score and a perfect 5-star record across every completed Upwork contract, a track record built on accuracy, reliability, clear communication, and delivering exactly what's scoped, on time. That same discipline carries into how I handle data: careful, validated, and built to be trusted for reporting and decision-making. Core Skills & Services: 📊 Data Analysis & Reporting Data analysis, data cleaning, data wrangling, data validation, data transformation, exploratory data analysis (EDA), statistical analysis, trend analysis, KPI reporting, business intelligence (BI), ad hoc reporting, recurring/automated reporting 🗄️ SQL & Databases SQL queries, MySQL, relational databases, data extraction, joins and subqueries, data segmentation, database analysis, ETL (Extract, Transform, Load), large dataset processing, query optimization 📈 Power BI Power BI dashboards, DAX measures, Power Query, data modeling, interactive dashboards, KPI scorecards, drill-down reports, Power BI Desktop and Power BI Service, relationship modeling, executive dashboards 📉 Tableau Tableau dashboards, data visualization, interactive charts, Tableau Desktop, calculated fields, trend and comparison analysis 📋 Excel & Google Sheets Advanced Excel formulas, PivotTables, VLOOKUP/XLOOKUP, INDEX/MATCH, SUMIFS/COUNTIFS, conditional formatting, Excel dashboards, Google Sheets automation, spreadsheet cleanup, data entry and validation, financial and operational reporting templates 🎯 Business & Industry Analytics Sales analysis, financial analysis, risk analysis, customer analytics, e-commerce analytics, demographic and geographic analysis, product performance analysis, credit and lending analytics Recent Project Work: Credit Risk Analysis. Analyzed a full-year financial loan dataset using MySQL to build KPIs on loan applications, disbursed amounts, repayment rates, interest rates, and debt-to-income (DTI) ratios. Segmented data by month, region, loan term, employment length, purpose, and home ownership to distinguish good loans from bad loans and surface risk trends (analysis used to support underwriting and lending decisions). Blinkit Sales Report. Analyzed multi-dimensional sales data for an online grocery retailer to identify performance trends and produce data-driven business recommendations. Sales Dashboard. Built a dashboard analyzing sales trends, customer demographics, geographic distribution, and product category performance to uncover revenue drivers, cost-reduction opportunities, and targeted marketing insights. Why work with me: ✔ SQL, Power BI, Excel, Google Sheets, and Tableau expertise in one profile ✔ 100% Job Success Score, 5-star rated across all completed contracts ✔ Strong attention to data accuracy, validation, and business logic ✔ Clear communication and reliable, on-time delivery ✔ Business-focused analysis, not just charts Whether you need SQL data extraction, a Power BI or Tableau dashboard, an Excel or Google Sheets reporting system, data cleaning and analysis, or ongoing reporting support, I'd be glad to help. Send me a message and let's discuss your project.