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Hey, I'm Josue Sandino

+5 years of experience. Full stack developer && Web3 Open Source Contributor. From Barva, Costa Rica 🇨🇷

Work Experience

  1. -

    Senior Full Stack Developer & Founder

    | Chonete Builders

    I co-founded Chonete Builder to provide software development services. Currently we are working on web3 solutions with AI integrated.

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  2. -

    Open Source Full Stack Developer

    | Only Dust

    Contributed to open-source web3 blockchain projects, specializing in Cairo smart contracts for StarkNet, React front-end development, and TypeScript/Rust tooling. Collaborated with global developers and maintainers to implement best practices in blockchain technology, ensuring project success and fostering innovation in the web3 ecosystem.

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  3. -

    Advanced Software Developer

    | Growth Acceleration Partners

    Led the migration of legacy systems to modern platforms by designing custom tools and technology mappings, ensuring minimal disruption. Collaborated with cross-functional teams to deliver client-focused solutions while mentoring junior engineers. Developed automated migration tools to streamline and improve the migration process, enhancing efficiency and accuracy.

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  4. -

    Software Engineer

    | Growth Acceleration Partners

    Contributed to the modernization of several applications, improving performance and scalability. Adapted and executed over 900 Ranorex automated test cases to ensure software quality and stability. Created and maintained continuous integration (CI) environments, automating deployments, integrations, and testing using Azure DevOps tools.

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Projects

Starkcade

Starkcade

React

Nextjs

TailwindCSS

Rust

An interactive and decentralized Arcade built on the Starknet. Currently working on a decentralized CoinFlip game on the Starknet blockchain. The game allows users to bet on the outcome of a coin flip, with the results being determined by a smart contract deployed on Starknet.
TravelWise

TravelWise

TypeScript

React

Nextjs

Python

TravelWise is an AI-powered assistant designed to make your travel experiences seamless and enjoyable. For the moment only focused on Costa Rica
Valud Foods

Valud Foods

Wordpress

E-commerce web platform for Valud Food, a Costa Rican company, enabling seamless online ordering and customer engagement.

About me

My name is Josué Sandino, but in the technology community many people know me as jsandinoDev. I'm a full-stack developer with a weakness for TypeScript && C#. My computer science journey started at the age of 12, with unsuccessful attempts to download games, and since then, my passion for software development has only grown.

I am currently focused on improving my full stack skills. I also spend time learning about the world of web3 technologies and AI development. Creating projects that can utilize these 3 areas.

When I'm not coding, you'll find me lifting weights, playing video games, or diving into the world of emerging technologies like web3. I also have an obsession with music, I play guitar, saxophone, piano and ukele. I love listening to classic && minimal techno music while working. Open source is my playground , and I'm always up for building cool, innovative things. â™­

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