Antonio Juan González-Conde Abril

Multiplatform Application Developer specializing in full-stack web, mobile, data engineering, and AI-powered automation. Passionate about building scalable, production-ready systems across diverse tech stacks.

Featured Projects

Full-Stack Web & Mobile

MagicCardVault

REST API for Magic: The Gathering card management with JWT auth, dual persistence (MySQL+MongoDB), MCP protocol, and multi-platform clients (.NET MAUI)

Java Spring Boot C# JWT
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CryptoTrack

Spring Boot REST API + Thymeleaf web app for real-time cryptocurrency tracking with MongoDB, CoinRanking API, BCrypt auth, and Python Linear Regression price prediction

Java Spring Boot Python MongoDB
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WalletSimulator

Full-stack digital wallet simulator with Node.js/Express backend, MongoDB, JWT authentication, and vanilla JavaScript frontend

Node.js Express MongoDB JWT
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Totalum Business Manager

Full-stack Angular 19 business management application with Totalum SDK integration for enterprise workflows

Angular 19 TypeScript Totalum SDK
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MTG-Vault

Offline-first Progressive Web App for managing Magic: The Gathering collections with deck builder, advanced search, and collection statistics

PWA JavaScript IndexedDB
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doghealth-tracker

Flutter mobile application for comprehensive dog health tracking with Google Gemini AI integration for health insights

Flutter Dart Gemini AI
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AI & LLM Integration

MAUILightControl

.NET MAUI cross-platform app for IoT RGB LED control via natural language using LM Studio local LLM as conversational interface

.NET MAUI C# LLM IoT
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workspace-copilot

Self-hosted AI coding assistant with RAG, workspace isolation, streaming chat, and Git integration powered by Ollama

RAG Ollama TypeScript
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rag-maui-anythingllm

Cross-platform .NET MAUI application for local Retrieval-Augmented Generation using AnythingLLM and LM Studio

.NET MAUI RAG C#
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MAUI-LLM-Chat-RabbitMQ

Cross-platform .NET MAUI application enabling automated LLM-to-LLM conversations via RabbitMQ messaging infrastructure

.NET MAUI RabbitMQ LLM
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Azure-AI-Invoice-Scanner

.NET MAUI application integrating Azure AI services for invoice OCR, computer vision, and speech translation

.NET MAUI Azure AI OCR
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Perplexity-Assistant

IntelliJ IDEA plugin that integrates Perplexity AI for contextual code assistance and interactive developer chat

Java IntelliJ Plugin AI
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Data Engineering & ETL

hadoop-spark-airflow-stack

Production-grade Big Data platform using Hadoop, Spark, Airflow, MinIO, and Superset, fully containerized with Docker

Hadoop Spark Airflow Docker
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books-pipeline

ETL pipeline to consolidate and standardize book data from Goodreads and Google Books API with scraping, enrichment, and Parquet output

Python ETL Pandas Parquet
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BudgetETL

Lightweight ETL pipeline with Bronze-Silver-Gold architecture for financial budget-vs-expenditure analysis with automatic validation

Python ETL Pandas Parquet
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data-analysis-ml-portfolio

Applied data analysis and machine learning notebooks featuring data cleaning, visualization, and IoT sensor pipelines

Python Jupyter ML
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Automation & Tools

AutoCommit-GitGenius

AI-powered Git automation tool built with Tauri and Rust that uses Google Gemini 2.0 Flash for intelligent commit message generation

Rust Tauri Gemini AI
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FileEncryptorService

Educational cybersecurity project for file encryption/decryption using Python, FastAPI, and WebSockets with AES-256

Python FastAPI AES-256
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AutoShinyHunterAllGens

Automated shiny hunting framework for all Pokémon generations with Lua and Python scripting support

Lua Python Automation
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rbylua

Lua scripts for automated shiny hunting in Pokémon Red, Blue, and Yellow games with emulator integration

Lua Automation
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gsclua

Lua automation scripts for Pokémon Gold, Silver, and Crystal games

Lua Emulation
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PokemonHuntScripts

Comprehensive collection of scripts for Pokémon shiny hunting and PvP IV optimization across multiple generations

Lua Python
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About Me

I'm a Multiplatform Application Developer (DAM) with complementary training in Web Application Development (DAW). I specialize in building production-ready full-stack applications, data pipelines, and AI-powered systems.

Tech Stack

  • Backend: Java, C#, Node.js, Python
  • Frontend: Angular, React, Flutter, .NET MAUI
  • Data: MongoDB, MySQL, PostgreSQL, Parquet
  • Big Data: Hadoop, Spark, Airflow
  • AI/LLM: RAG, LM Studio, Ollama, Gemini

Focus Areas

  • Full-stack web & mobile development
  • Data engineering & ETL pipelines
  • AI integration & LLM applications
  • IoT & automation systems
  • Cloud-native architectures

Get In Touch

Interested in collaboration or have a project in mind? Let's connect.