Hi, I'm Rubén
Software Engineer with +5 years specialized in web application development using React and Node. I focus on building useful and functional products that deliver effective and scalable digital experiences.

Experience
Software Engineer
Blockcoders August 2022 - June 2024- Developed a Web3 wallet compatible with EVM and Polkadot chains, enabling cross-chain transfers and interoperability.
- Built a library for XCM message management between Polkadot chains, approved by Web3 Foundation (3 milestones, $10k+ each).
- Created a smart contract tracking tool for Polkadot, enhancing on-chain transparency, securing two development milestones valued at over $2k each.
- Awards: Won 2 Web3 hackathons (prizes over $5k).
- Managed frontend and backend deployments on DigitalOcean, ensuring high availability and performance across multiple environments.
Full Stack Developer
KuroDev January 2021 - Present- Developed a web and mobile platform for real-time patient queue tracking, exam scheduling, and digital access to results, reducing manual tasks and wait times through automated SMS alerts and a self-service patient app.
- Built a QR-based student ID system to track meal purchases, paired with a parent portal for payment screenshot uploads.
Projects

Kuria Mind is an Android application that allows users to manage app usage on their device. By creating blocks, users can select specific apps to restrict their execution and receive notifications about their activity.

Database for the hidden potential of characters of dokkan battle. The hidden potentials on the web may not be the best for any character; these are based on Playmaker's guides

bxzella is a platform designed to help traders analyze their performance by integrating with the BingX API. It allows users to view their transaction history, open positions, and track key trading statistics to make informed decisions and improve their strategies.