Portfolio | Echo Angel Studio

Fitness Technology

Personal Training Research Bundle

4-week corrective exercise program with 30 research-grounded exercises across 3 training days, integrated movement quality tracking (Clean / Grind / Miss), and local gym facility analysis. 22 peer-reviewed sources with three-layer citations linking every evidence claim to its original passage.

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AI Verification

When AI Gets It Wrong

9 errors in 4,392 source items. A gaming build guide that revealed three categories of AI verification failure—and a methodology applicable to legal research, software documentation, and clinical evidence.

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Data Engineering & Public Health Tools

Free Nutrition Tools That Do the Math

Calorie calculator, restaurant meal finder, and home meal cookbook — all built on verified USDA data, all free, all private. 11,297 menu items, 38 recipes, zero cost to users.

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Professional Services

BAF Training Website

AI-directed business transformation: research-grounded pricing strategy, domain migration, evidence-based program development, and ongoing enhancement across multiple project phases.

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Research

Rowan School Research

Kindergarten selection with 97.6% verified data, custom jeong framework, and live decision tool. 4 hours, 17 concerns resolved.

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Grant Evaluation

Verifiable Grant Application Assessment

Retrospective evaluation of a real DC small business against published DMPED scoring criteria. 34 sourced citations across 15 independent sources, with every claim linked to its original passage for two-click verification.

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Health Grant Evaluation

Federal Health Grant Readiness Assessment

Retrospective evaluation of a real Atlanta nonprofit against HRSA Healthy Start Initiative scoring criteria. 778 verified data points across 17 independent sources, dual-source research architecture, and every finding linked to its original passage.

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Confidential Client Work

And More

Echo Angel Studio has produced governed research deliverables for professional services clients under confidentiality. This includes multi-article research suites with verified citations, policy analysis frameworks, benefits research and evidence compilation, and evidence synthesis operations supporting work across legal, regulatory, and policy contexts.

The portfolio items shown here represent our public-facing work. The depth and rigor of our confidential engagements is significantly greater.

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