EXCEEDS logo
Exceeds
Johan Medrano

PROFILE

Johan Medrano

During a two-month period, Johmedr0 developed the Bayesian Spectral Decomposition Toolbox (BSD) for the spm/spm repository, enabling comprehensive Bayesian analysis of cross-spectral density data in MATLAB. The work included implementing model specification, parameter estimation, and results visualization, along with helper utilities for parameter conversion and data processing. Johmedr0 also focused on reliability by introducing robust input validation and batch frequency handling, ensuring data integrity and reducing runtime errors. Leveraging skills in Bayesian inference, signal processing, and MATLAB scripting, Johmedr0 delivered features that improved workflow robustness and reproducibility, demonstrating depth in both statistical modeling and software engineering practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
3,493
Activity Months2

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

Month 2025-09 monthly summary for spm/spm: Focused on reliability and data integrity improvements in Spm_bsd. Delivered robust input validation and batch frequency handling to ensure proper formatting, validation of frequency vectors and data arrays, and compatibility across analyses. Updated batch processing to correctly interpret numerical and range inputs for frequencies, reducing runtime errors and improving reproducibility.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025: Delivered the Bayesian Spectral Decomposition Toolbox (BSD) for SPM in spm/spm, enabling end-to-end Bayesian analysis of cross-spectral density data. The toolbox supports model specification, parameter estimation, and results visualization, with helper utilities for parameter conversion and data processing, and model inversion. This work enhances data-driven insights, accelerates research workflows, and strengthens the SPM toolbox with robust Bayesian capabilities.

Activity

Loading activity data...

Quality Metrics

Correctness90.0%
Maintainability85.0%
Architecture85.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

MATLAB

Technical Skills

Array ManipulationBayesian InferenceData ValidationError HandlingMATLAB DevelopmentMATLAB ScriptingSignal ProcessingSoftware EngineeringStatistical ModelingTime Series Analysis

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

spm/spm

Aug 2025 Sep 2025
2 Months active

Languages Used

MATLAB

Technical Skills

Bayesian InferenceMATLAB DevelopmentSignal ProcessingSoftware EngineeringStatistical ModelingTime Series Analysis

Generated by Exceeds AIThis report is designed for sharing and indexing