Data analyst portfolio — regression modeling, time series forecasting, and business intelligence.https://jakeburleson.me/https://jakeburleson.me/posts/f1-telemetry-pipeline/https://jakeburleson.me/posts/f1-telemetry-pipeline/A Python pipeline using FastF1 to extract and visualize Formula 1 telemetry, with a focus on quantifying the 2026 regulation change impact on lap times and top speeds.Tue, 10 Mar 2026 12:00:00 GMThttps://jakeburleson.me/posts/red-river-climate-forecast/https://jakeburleson.me/posts/red-river-climate-forecast/A 37-year time series analysis of Red River, New Mexico temperatures, quantifying a 2.24°F warming trend and its operational impact on ski area snowmaking.Wed, 03 Dec 2025 12:00:00 GMThttps://jakeburleson.me/posts/walmart-sales-regression/https://jakeburleson.me/posts/walmart-sales-regression/Multiple regression analysis of 421,574 weekly sales records across 45 stores, improving predictive R² from 0.69 to 0.75 and quantifying the drivers of store performance.Sat, 15 Nov 2025 12:00:00 GMThttps://jakeburleson.me/posts/retail-store-performance-dashboard/https://jakeburleson.me/posts/retail-store-performance-dashboard/Excel dashboard analyzing 4,266 transactions across three regional markets, surfacing a margin-versus-revenue insight that reframed the promotional strategy question.Mon, 20 Oct 2025 12:00:00 GMThttps://jakeburleson.me/posts/telecom-customer-churn-analysis/https://jakeburleson.me/posts/telecom-customer-churn-analysis/Diagnostic analysis of 3,335 telecom customer records revealing that churn is driven by usage intensity and service friction, not geographic clustering.Sun, 05 Oct 2025 12:00:00 GMThttps://jakeburleson.me/posts/cmmc-level-1-compliance-audit/https://jakeburleson.me/posts/cmmc-level-1-compliance-audit/A systematic security audit against CMMC Level 1 controls, producing structured assessment reports with findings, risk ratings, and remediation recommendations.Sat, 20 Sep 2025 12:00:00 GMT