Javier Fillol is a Tech Director based in the Greater Barcelona area with 9 years of hands-on experience leading IT operations, web development and infrastructure projects. He blends managerial leadership at DECOWOOD® with a deep operational background from roles at Westwing and Accenture, covering everything from Linux server administration and Active Directory/VPN deployments to PHP web apps and MySQL tuning. A pragmatic problem-solver and continuous learner, he pairs perfectionism with practical scripting and automation skills (Bash, PowerShell) and a strong track record in ITSM, backup and network security. He also contributes to open-source, improving Mineflayer’s bot behaviors and aiming mechanics for Minecraft—an indicator of both backend engineering chops and playful technical curiosity. Known for driving process improvements and cross-functional projects, he brings a rare combination of infrastructure reliability and application-level development experience.
9 years of coding experience
6 years of employment as a software developer
FP2 Administración de Sistemas Informáticos en Red Informática, FP2 Administración de Sistemas Informáticos en Red Informática at IES Ribera Baixa
Create Minecraft bots with a powerful, stable, and high level JavaScript API.
Role in this project:
Back-end Developer
Contributions:5 reviews, 10 commits, 20 PRs in 1 year 11 months
Contributions summary:Javier primarily contributed to improving and extending the functionality of the mineflayer library, specifically focusing on examples and core features. They implemented bow and crossbow aiming mechanics, leveraging the minecrafthawkeye plugin. They also optimized the 'sleep' function, and fixed types related to bot behavior. These contributions demonstrate a focus on enhancing the bot's interaction with the Minecraft environment and improving its behavior.
A state machine plugin for Mineflayer to aid in designing more complex behavior trees.
Contributions:1 PR, 28 pushes, 24 branches in 2 years 5 months
behavior-treemineflayerstate-machine
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