~ / projects

Projects (30)

From NLP research and AutoML to simulators, scrapers and an editor written in Assembly. Everything links to source.

eHealth-KD Challenge 2021

5th-place submission for the eHealth-KD Challenge at IberLEF 2021 by the UH-MMM team. Neural models for Named Entity Recognition and Relation Extraction in Spanish medical text.

TensorFlow Keras Scikit-Learn NLP SpaCy

ML github ↗

AutoGOAL - Meta-Learning Extension

A meta-learning subsystem for AutoGOAL, an open-source AutoML framework: it learns from past experiments to predict which ML pipelines will do well on a new dataset, before training anything.

Python AutoML Meta-Learning Scikit-Learn XGBoost Machine Learning Research

BACKEND github ↗

A Telegram bot written in Go that keeps a group chat in sync with Trakt.tv: new-episode notifications with streaming links, shared watch tracking, and two-way sync between chat buttons and Trakt history.

Go PostgreSQL GORM Telegram Bot API REST APIs OpenTelemetry Aspire Docker CI/CD

INFRASTRUCTURE github ↗

GitOps Homelab

Infrastructure-as-code for a single-node home server: about 25 containers across GitOps-managed Docker Compose stacks, published through a Cloudflare Tunnel and fully observable with Prometheus, Grafana, Loki, and Tempo.

Docker GitHub Actions GitOps Portainer Cloudflare Caddy Prometheus Grafana OpenTelemetry Home Assistant

DATA · SCIENCE github ↗

Crypto Market Analysis Dashboard

An interactive dashboard for cryptocurrency markets, joining technical indicators computed from live price data with sentiment analysis of Twitter activity.

Python Streamlit Pandas Plotly CoinGecko API Twitter API Sentiment Analysis Jenkins

ML · NLP github ↗

Negation Detection in Spanish Text

An NLP system that detects negation in Spanish text: it finds the words that express negation and works out which parts of the sentence they affect.

Python Scikit-Learn NLP Machine Learning Docker

COMPILERS github ↗

COOL Compiler to MIPS

A complete compiler for COOL, a statically-typed object-oriented language, from source code to runnable MIPS assembly through all four classic phases: lexing, parsing, semantic analysis, and code generation.

Python PLY Compilers Type Systems MIPS Assembly Visitor Pattern

SYSTEMS github ↗

Vimasm, A Text Editor in Pure Assembly

A Vim-like text editor written wholly in x86 assembly that boots straight on the hardware: no operating system, no libraries, just the keyboard, the screen, and the code in between.

X86 Assembly NASM Low-Level Programming Operating Systems Bare Metal

WEB github ↗

GroupSplit

A group expense-splitting app built by a team of four on .NET 10: one shared Blazor UI running on the web, WebAssembly, and native mobile/desktop through MAUI, orchestrated with Aspire.

C#.NET Blazor MudBlazor .NET MAUI ASP.NET Core Entity Framework PostgreSQL Aspire

TOOLING github ↗

Claude Sync

A desktop app that keeps MCP server configurations in sync between Claude Desktop and Claude Code, with care for the mess of running both across Windows and WSL.

Python Flet Pydantic MCP Desktop GUI

TOOLING github ↗

Portainer Dashboard Generator for Home Assistant

A C++ command-line tool that keeps a Home Assistant dashboard in sync with a homelab's Docker containers: it queries Portainer, checks the result against a curated YAML file, and regenerates the Lovelace view.

C++CMake Boost WebSockets REST APIs Docker Portainer Home Assistant GoogleTest

WEB

University Enrollment Management System

A web app that automates enrollment for the University of Havana's distance education programs, from applicant registration through entrance exams to major assignment.

Python Django SQLite HTML CSS JavaScript

TEACHING github ↗

Machine Learning Practical Classes

Hands-on Jupyter notebooks made for teaching machine learning at the university: practical sessions where students learn the algorithms by using them.

Python Jupyter Machine Learning Scikit-Learn Teaching

SYSTEMS github ↗

Airport Discrete-Event Simulation

A discrete-event simulation of a week of airport operations, estimating runway idle time under scheduled flights, random arrivals, maintenance, and weather.

Python Discrete-Event Simulation Probability Statistics Modeling

SYSTEMS github ↗

S-MIPSv2 Processor in Logisim

A 32-bit MIPS-style processor built gate by gate in Logisim: register file, ALU, control unit, and split instruction/data caches, verified by running real assembly programs on it.

Logisim Computer Architecture Digital Logic MIPS Assembly Python

ALGORITHMS github ↗

Hidato Puzzle Solver & Generator

A solver and generator for Hidato logic puzzles written in Haskell: it can crack any puzzle you give it and invent new solvable ones from scratch.

Haskell Functional Programming Backtracking Constraint Solving

ML github ↗

Schizophrenia Classification from Brain Signals

A machine learning study on telling schizophrenic patients from healthy controls using EEG brain responses, with wavelet-based feature extraction and SVM classification.

Python Signal Processing Wavelets SVM EEG Machine Learning

ALGORITHMS github ↗

Design and Analysis of Algorithms

Four optimization problems, each solved several ways (dynamic programming, backtracking, divide and conquer, greedy) with a complexity analysis of every attempt.

Python Dynamic Programming Backtracking Divide and Conquer Greedy Algorithms Complexity Analysis

SYSTEMS github ↗

CPU Scheduler Simulator

A simulator of how operating systems share the processor between competing jobs, with four classic scheduling algorithms and a comparison of their performance.

Python NumPy Operating Systems Scheduling Algorithms Simulation

ML · NLP github ↗

Information Retrieval System

A search engine built from scratch on the vector space model: documents and queries become weighted vectors, ranked by similarity, with clustering, a web crawler, and evaluation on standard test collections.

Python Information Retrieval TF-IDF Clustering NLP Streamlit Web Crawling

WEB github ↗

Financial Dashboard in Next.js

A full-stack financial dashboard built following Vercel's official Next.js Learn course: App Router, React Server Components, streaming, and a PostgreSQL data layer, deployed on Vercel.

TypeScript Next.js React PostgreSQL Tailwind CSS

DATA · SCIENCE github ↗

Household Energy Consumption Analysis

A statistical analysis of four years of household electric power measurements, using hypothesis testing, regression, PCA, and clustering to find consumption patterns.

R Statistics Hypothesis Testing Regression PCA Clustering ANOVA

AI github ↗

Fuzzy Inference System

A fuzzy logic engine built from scratch that reasons with imprecise concepts like 'near' or 'hot', covering the full pipeline from fuzzification to defuzzification.

Python Fuzzy Logic Inference Systems Control Systems

DATA · ENGINEERING github ↗

SensorTower App Market Scraper

A data collection tool that gathers mobile app market statistics from SensorTower: rankings, downloads, and pricing for the top apps across countries and categories.

Python Web Scraping REST APIs JSON Data Collection

WEB github ↗

Tic-Tac-Toe, Framework by Framework

The same game built independently in different frontend stacks, React on one side and Python's FastHTML with HTMX on the other, as a small, comparable playground for trying frameworks.

React JavaScript Python FastHTML HTMX

COMPILERS github ↗

Type Inference for COOL

An interpreter for the COOL programming language extended with automatic type inference: declare a variable as AUTO_TYPE and the system deduces what it must be.

Python Flask Compilers Type Systems Semantic Analysis Interpreters

COMPILERS github ↗

Grammar Analyzer

A web tool that analyzes context-free grammars: it computes their key properties, finds which parser families can handle them, and suggests fixes for problem grammars.

Python Flask Compiler Theory Parsing Formal Languages Automata

MISC github ↗

Chat-Block

A proof-of-concept chat channel built on a blockchain: every message becomes a block, so no one can quietly edit the history.

Python Blockchain Cryptographic Hashing Data Structures

AI github ↗

Intelligent Agents Simulation

A multi-agent simulation where a robot must keep a house clean while children move around making a mess, testing how reactive agent behavior holds up in a changing environment.

Python Intelligent Agents Simulation AI

DATA · SCIENCE github ↗

DataCamp Data Science Projects

Hands-on data analysis projects from DataCamp's Data Scientist with Python track: real datasets explored, cleaned, and visualized in Jupyter notebooks.

Python Pandas Matplotlib Jupyter Data Analysis Data Visualization