Verifiable Evidence

Real analytics, evaluation and decision intelligence projects.

Three real implementations showing initial situation, data used, solution built, decision enabled, and Germán’s exact role.

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REAL DEPLOYED WORK

Institutional Intelligence System & Student Success Observatory

🎯 Initial Situation:

Lack of unified early warning indicators for student retention across multiple academic programs.

💾 Data Used:

Integration of historical records and national databases (academic performance, attendance, socioeconomic characterization, and surveys).

⚙️ Solution Built:

Relational analytics architecture, explainable AI risk scoring, cohort dashboards, and intervention workflows.

💡 Decision Enabled:

Prioritizing academic advising for high-risk students 4 weeks before end-of-term exams.

Verifiable Evidence:

Institutional-scale deployment for academic and executive teams.

Role Played by Germán:Lead Analyst & Evaluation Coordinator (Strategic architecture, indicator design, and deployment).
REAL DEPLOYED WORK

Rastro Educativo & 11-Year SNIES Higher Education Analytics

🎯 Initial Situation:

Official national higher education data (SNIES) was fragmented across annual spreadsheets, making regional comparisons difficult.

💾 Data Used:

Official SNIES datasets spanning 2014-2025 across all higher education institutions in Colombia.

⚙️ Solution Built:

Interactive open intelligence observatory with interactive filters by region, sector, field of knowledge, and academic level.

💡 Decision Enabled:

Enabling directors to benchmark enrollment trends, program demand, and institutional market share.

Verifiable Evidence:

Open public platform with downloadable analytical studies and interactive maps.

Role Played by Germán:Creator & Lead Consultant at Madriguera de Datos (Data engineering, pipeline architecture, and UI/UX design).
REAL DEPLOYED WORK

Institutional Impact Evaluation & SDG 4 Rural Education Field Assessment

🎯 Initial Situation:

Need to evaluate educational quality outcomes and SDG 4 indicators across rural municipalities to present to evaluators.

💾 Data Used:

Quantitative field survey data, standardized test scores, and qualitative interviews across 3 rural communities.

⚙️ Solution Built:

Impact evaluation framework with SMART indicators, baseline vs endline comparison, and executive synthesis reporting.

💡 Decision Enabled:

Substantiating educational intervention effectiveness and guiding resource allocation.

Verifiable Evidence:

Published academic paper and keynote presentation with honors thesis recognition.

Role Played by Germán:Lead Researcher & Evaluator (Methodological design, quantitative analysis, and field assessment).

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