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// Data & Business Analyst
TJ
Jammalamadaka
Turning data into decisions that stick.
4+ years across product analytics, IT business analysis, and operations. MIS student at UW Bothell, graduating 2027.
4+
Yrs Exp
12+
Dashboards
50K
MAU DB
3.7
GPA
Coord 0.000, 0.000
Frame 0000
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Selected Projects
// 01 — Work

End-to-end analytics: live apps, GitHub Pages case studies, and repos. Use the links on each card to open the demo or source.

2026 · Public analysis
WA Homelessness & Housing Affordability
Solo analysis of 9 years of Zillow Rental Index data alongside income and homelessness metrics for WA State. Identified inflection points where rent outpaced income growth.
RTableauTrend AnalysisPublic Data
2025 · SQL portfolio
E-Commerce SQL Analytics
End-to-end behavioral analysis on a simulated e-commerce dataset. RFM segmentation, cohort retention, and funnel analysis across 100K+ order records. Documentation includes INSIGHTS.md and README.
PostgreSQLRFM SegmentationCohort AnalysisFunnel Analysis
2025 · Live app
Economic Pulse Dashboard
Streamlit dashboard fed by the FRED API: trend regression, a composite Economic Health Score, Sahm Rule recession tracking, and ARIMA(1,1,1) forecasts with confidence bands. Interactive charts built with Plotly.
PythonStreamlitFRED APIARIMAPlotly
2025 · Case study site
Operations & Forecasting Model
Solo Excel analytics build: multivariate demand model on 18 months of sales with holdout validation, interactive KPI dashboard (15+ metrics), reorder-point logic, and Solver-backed recommendations—full methodology on GitHub Pages.
ExcelRegressionSolverVBAPower Query
2025 · Live dashboard
Team Cartier — Financial Performance
FY2024 wholesale distribution case: interactive financial dashboard with forecast vs. actual revenue by channel, P&L waterfall, 25+ expense categories vs. budget, and KPIs including margin and working capital—built for a CED-style competition deliverable.
Financial ModelingDashboardP&LCase Comp
Experience
// 02 — Career Timeline
Oct 2025 — Present
Quadcore Innovations
Operations Improvement Analyst
  • Mapped end-to-end workflows and performed root cause analysis to isolate three bottlenecks, cutting process completion time by 25%.
  • Designed Tableau dashboards tracking transaction volume, issue resolution rates, and system uptime for weekly leadership reviews.
  • Automated recurring reporting with SQL and Power BI, reducing manual data entry and reporting cycle time by 40%.
Sep 2022 — Sep 2024
JMT Worldwide LLC
Product Analyst
  • Wrote SQL queries against a 50K+ MAU database for behavioral cohort analysis, driving 7% improvement in a core retention metric.
  • Built 12 Tableau dashboards consolidating multi-source data for C-suite stakeholders, cutting reporting time by 60%.
  • Synthesized 500+ user feedback responses into a prioritized insight framework contributing to 10% lift in feature adoption.
Aug 2021 — Jun 2022
JMT Worldwide LLC
IT Business Analyst
  • Gathered and documented stakeholder requirements, translating operational needs into technical specifications bridging business and engineering.
  • Conducted gap analyses and produced process workflows that reduced operational inefficiencies by 15%.
  • Managed Agile backlogs in Jira and contributed to 90% on-time milestone delivery across multiple workstreams.
Skills
// 03 — Technical Stack
// Languages
SQL
Python
R
JavaScript
// Visualization
Tableau
Power BI
Excel Dashboards
// Methodology
Agile / Scrum
Requirements
Gap Analysis
Root Cause Analysis
// Tools
Jira
Microsoft 365
Google Suite
Power BI (cert.)
Contact
// 04 — Get In Touch
Let's build
something good.
Open to data analyst, business analyst, and ops roles. Based in Seattle, WA.