Biological questions · computational methods

Guillermo Bravo Morante Scientific Data Analyst · Research Technician · Software Builder

I combine scientific rigour, 3D data, statistical analysis and software development to turn complex problems into clear and usable results.

Guillermo Bravo Morante wearing a dark jacket in his workspace
Scientific analysis, practical systems and software.

Selected projects

From analysis to usable tools

Selected systems built around real use: automated 3D landmarking, scientific analysis, statistical experimentation and practical learning workflows.

In active use Personal product 2026–present

GMM Desktop App

A complete, tested desktop workflow for importing, aligning, analysing, visualising and exporting landmark-based shape data.

  • Scientific software
  • Geometric morphometrics
  • Testing
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In active use Personal product 2026–present

Automated 3D Landmarking Pipeline

An end-to-end desktop pipeline that turns CT studies and surface scans into analysis-ready anatomical landmarks with uncertainty-led human review.

  • 3D computer vision
  • Scientific software
  • GPU acceleration
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In active use Personal product 2026–present

Multi-Species Pelvis Morph Explorer

An interactive 3D comparison that morphs one shared pelvic surface among human, chimpanzee, bonobo, gorilla and orangutan forms.

  • Interactive 3D
  • Comparative morphology
  • WebGL
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In active use Personal product 2026–present

Polymarket Lab — Statistical Strategy Test-Bench

A self-hosted paper-trading laboratory that tests prediction-market strategies against independent virtual portfolios and a no-action control.

  • Applied statistics
  • Data engineering
  • Paper trading
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Current analytical work

Short cases from real research problems

Anonymised problem–solution notes from methodological work with students: what threatened the analysis, what I changed and why the decision mattered.

01

Data quality · shape analysis

When observer differences mimic a biological signal

I redesigned the tests around the conditional question—group effect after accounting for observer—and controlled the resulting family of comparisons with false-discovery-rate correction. A landmark-participation table then localized where any remaining distance effect was concentrated.

02

Method design · geometric morphometrics

Adding curved anatomy without assuming it improves the answer

I built the curve, redistribution and sliding workflow, then ran three parallel analyses: fixed landmarks only, semilandmarks only and both together. The design made the influence of the new representation visible instead of assuming that more points were automatically better.

03

Multivariate analysis · validation

Preventing one anatomical block from dominating another

I used a Multiple Factor Analysis-style balancing step before classification, then applied shrinkage discriminant analysis with stratified cross-validation and balanced accuracy. The held-out target remained completely outside training until the final classification.

The career bridge

Scientific experience is data experience.

  1. 01

    Messy data

    Real biological datasets are incomplete, variable and shaped by how they were collected.

  2. 02

    Reproducible decisions

    Analysis needs explicit steps, validation and a record that another person can inspect.

  3. 03

    Uncertainty, made visible

    A useful result communicates its limitations as clearly as its main pattern.

  4. 04

    Tools around repeated work

    Recurring analytical friction is often a product opportunity: automate the routine and keep judgment visible.

Selected evidence

Work that can be inspected

Peer-reviewed research is one form of evidence. Reusable workflows, teaching and clear documentation are others.

View the publication catalogue
  1. 2025

    Social and genetic diversity in first farmers of Central Europe

    Nature Human Behaviour

    Open DOI ↗
  2. 2025

    Veracidad vs. engaño: detección de indicios verbo-corporales en el discurso

    Revista Criminalidad

    Open DOI ↗
  3. 2024

    Convergent evolution in Afrotheria and non-afrotherians demonstrates high evolvability of the mammalian inner ear

    Nature Communications

    Open DOI ↗

Current direction

Building a technical career that keeps scientific rigour at its core.

I’m expanding my work in data engineering, application development and automation while continuing to solve research problems. The next step is not away from science; it is toward roles where rigorous analysis and useful software meet.