// energy · data science · optimization

Mauricio Hernandez

PhD in Energy & Environment (Duke University). I build data and optimization tools for power markets, energy sustainability, and the occasional civic-tech project.

Mauricio Hernandez
BACKGROUND

Engineer by training (electronics & automation), researcher by trade. Fifteen+ years across energy modeling, control systems at GE Aviation, and sustainability analytics.

FOCUS

Power-market optimization, residential energy demand modeling, and applied machine learning — turning messy real-world data into decisions.

TOOLKIT
PythonRJuliaSQLC/C++JavaScriptMATLABTableauMLOptimization
CREDENTIALS
PMP · PMILEED Green AssociateSix SigmaAgile — in progress
// 01

Selected projects

Filter by topic — some projects include a visual walkthrough.

escrutinio-elecciones-col MLAutomation

Colombian Election Scrutiny 2026

Scraping, OCR digitization, and ML-based vote counting of official E-14 election forms from the Registraduría — parallelized downloads with resumable logs across machines.

PythonPlaywrightOCRML
op-research-algorithms Optimization

Operations Research Algorithms

Implementations of classic optimization algorithms — linear programming, network flows, and heuristics — as clean, documented Jupyter notebooks.

PythonJupyterOptimization
bess_fluence EnergyOptimization

Battery Energy Storage System

Modeling and analysis toolkit for battery management and dispatch of grid-scale energy storage systems.

PythonEnergy StorageBESS
awesomeproject · gitlab Data EngAutomation

Data Wrangling Toolkit

Utilities for taming messy datasets — cleaning, reshaping, validating, and documenting tabular data so downstream analysis starts from solid ground.

PythonPandasData Wrangling

More on github.com/h2mauricio and gitlab.com/h2mauricio

// 02

Experience, briefly

Highlights only — full history on LinkedIn.

2019 — 2024
Research & Teaching AssistantDuke University

Power-markets data analysis and software to optimize operation of the PJM energy grid; PhD in Energy & Environment (Dec 2024).

2020
Climate Corps FellowEDF · Grubb Properties

Energy and water analytics across a real-estate portfolio to support ESG goals.

2016 — 2017
Energy AnalystDuke · OLADE

Residential electricity-demand model for Mexico; energy indicators for Latin America and the Caribbean.

2012 — 2014
Control Systems EngineerGeneral Electric

Robust control-flow models for embedded aircraft systems.

// 03

Research

PHD DISSERTATION · DUKE

Optimization of the PJM energy grid

Software to optimize grid operation using power-markets data — collection, cleaning, modeling, and testing at scale.

ENERGY DEMAND MODELING

Residential electricity demand in Mexico

Bottom-up model of household electricity consumption, later applied to analyze residential demand in China with OLADE.

MENTORED STUDENT PUBLICATIONS · LUMIERE & VERITAS AI [Student publication title — replace with real title and link] Lumiere [Student publication title — replace with real title and link] Veritas AI
// 04

Writing

Notes on data, energy, project management, and business.

JUL 2026 Lessons from scraping 700,000 handwritten election forms Designing a resumable, multi-machine scraper for Colombia's E-14 forms — and why pipelines should expect to die at 3 a.m. JUN 2026 Managing research like a project: PMP habits that survived my PhD Scope creep, stakeholder registers, and definition-of-done — which project-management tools actually help in academic research, and which get in the way.