Web Development Specialist

I'm Josué Brenes, a passionate Full Stack web developer dedicated to crafting exceptional digital experiences with modern technologies.

Work Experience

Maintainer - TrustBridge

Only Dust

January 2025 - Present

Lead development and maintenance of decentralized escrow and lending systems. Build and optimize both frontend (Next.js, TypeScript, Tailwind CSS) and backend (Node.js, Firebase) components for enhanced user experience and system reliability.

TypeScriptNode.jsNext.jsFirebaseSmart ContractsWeb3

Full Stack Web Developer

Only Dust

September 2024 - Present

Lead the resolution of assigned issues related to the development of applications using React and Next.js. Implemented Web3 functionalities, integrating decentralized features that enhance the functionality of applications. Serve as a maintainer and founder of two key projects, demonstrating leadership in project management and technical innovation.

ReactNext.jsNode.jsRustTypeScriptWeb3

Full Stack Developer

Stellar Development Foundation

September 2024 - Present

Developing solutions to real-world problems through decentralized applications focused on transparency, efficiency, and financial inclusion. Contributing to the Stellar ecosystem by building innovative blockchain-based solutions.

TypeScriptNext.jsStellar SDKBlockchainWeb3

Full Stack Developer

Arce y Vargas

September 2024 - Present

Designed and implemented a comprehensive maintenance management system tailored to the company's operational needs. The system integrates preventive and corrective maintenance tracking, task assignment, and resource management capabilities.

TypeScriptNext.jsFirebase

Full Stack Web Developer

ROLOSA HyJ S.A.

May 2024 - October 2024

Specialized in Website Maintenance and Optimization, Ensuring User Experience across Multiple Devices and Browsers. Responsible for identifying, investigating, and fixing bugs in the code and in the operation of the company's applications and systems.

HTML5CSS3JavaScriptPHPMySQL

Projects

TrustBridge

TrustBridge is a protocol designed to empower individuals to request and offer loans directly through smart escrow contracts. It eliminates intermediaries and introduces automated trust mechanisms for safe, permissionless lending.

RustTypeScriptBlockchainSmart ContractsP2PWeb3

SafeTrust

Oct 2024 - April 2025

A decentralized and secure platform designed to transform the P2P transaction experience, safeguarding deposits and payments between parties. Leveraging advanced blockchain and trustless technologies, SafeTrust addresses key challenges to build trust among users, especially in transactions involving cryptocurrency, providing transparency and security in every peer-to-peer operation.

TypeScriptBlockchainSmart ContractsP2P

Achievements and Participations

Winner
October 2024

ETH Pura Vida Hackathon

Won with SafeTrust, an innovative blockchain solution for secure apartment rentals. The project focuses on creating a trustless platform that ensures secure and transparent transactions between landlords and tenants using smart contracts.

Top 10
May 2025

Starknet Reignite Hackathon

Participated with Aqua Stark, a next-generation Web3 aquarium simulation game built on Starknet. The game allows players to collect, breed, and trade fish NFTs, decorate aquariums, and engage in unique events, combining fun gameplay with true blockchain asset ownership.

Participant
November 2024

Dojo Game Jam - Spooky Edition

Participated in this virtual game jam, developing a war-themed game. The experience enhanced skills in rapid prototyping and game development, providing valuable insights into creating engaging combat mechanics and strategic gameplay elements within a competitive environment.

Tech Stack

Frontend

HTML5CSS3JavaScriptTypeScriptTailwindCSSSASSjQuery

Backend

Node.jsPythonPHPJavaRust.NETSpring

Frameworks

ReactNext.jsAngularWeb3.js

Databases

MongoDBMySQLMicrosoft SQL ServerFirebase

Cloud & Deployment

VercelNetlifyFirebaseOracle

Development Tools

GitGitHubNPMFigmaVS Code