Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am an experienced Full Stack and Blockchain Developer with over 10 years of expertise in crafting and optimizing eCommerce solutions, including Supply Chain Management, Asset Management Systems, and Finance Management applications. Skilled in both front-end and back-end technologies, I utilize PHP, React, Go, JavaScript, and TypeScript, as well as frameworks such as NextJS, NuxtJS, NestJS, Laravel, and Symfony to build scalable and user-friendly applications. I specialize in blockchain development with a focus on Smart Contract programming, decentralized application design, and blockchain integrations using Solidity, Rust, and other advanced technologies. I am passionate about bridging traditional financial systems with emerging Web3 infrastructure through collaboration, technical leadership, and innovative solutions that improve operational efficiency and user experience.…I am an experienced Full Stack and Blockchain Developer with over 10 years of expertise in crafting and optimizing eCommerce solutions, including Supply Chain Management, Asset Management Systems, and Finance Management applications. Skilled in both front-end and back-end technologies, I utilize PHP, React, Go, JavaScript, and TypeScript, as well as frameworks such as NextJS, NuxtJS, NestJS, Laravel, and Symfony to build scalable and user-friendly applications. I specialize in blockchain development with a focus on Smart Contract programming, decentralized application design, and blockchain integrations using Solidity, Rust, and other advanced technologies. I am passionate about bridging traditional financial systems with emerging Web3 infrastructure through collaboration, technical leadership, and innovative solutions that improve operational efficiency and user experience.

Jeudi Jay Rivas

Full Stack Developer, Blockchain Developer, Web Developer, +2





I am an experienced Full Stack and Blockchain Developer with over 10 years of expertise in crafting and optimizing eCommerce solutions, including Supply Chain Management, Asset Management Systems, and Finance Management applications. Skilled in both front-end and back-end technologies, I utilize PHP, React, Go, JavaScript, and TypeScript, as well as frameworks such as NextJS, NuxtJS, NestJS, Laravel, and Symfony to build scalable and user-friendly applications. I specialize in blockchain development with a focus on Smart Contract programming, decentralized application design, and blockchain integrations using Solidity, Rust, and other advanced technologies. I am passionate about bridging traditional financial systems with emerging Web3 infrastructure through collaboration, technical leadership, and innovative solutions that improve operational efficiency and user experience.…I am an experienced Full Stack and Blockchain Developer with over 10 years of expertise in crafting and optimizing eCommerce solutions, including Supply Chain Management, Asset Management Systems, and Finance Management applications. Skilled in both front-end and back-end technologies, I utilize PHP, React, Go, JavaScript, and TypeScript, as well as frameworks such as NextJS, NuxtJS, NestJS, Laravel, and Symfony to build scalable and user-friendly applications. I specialize in blockchain development with a focus on Smart Contract programming, decentralized application design, and blockchain integrations using Solidity, Rust, and other advanced technologies. I am passionate about bridging traditional financial systems with emerging Web3 infrastructure through collaboration, technical leadership, and innovative solutions that improve operational efficiency and user experience.

Available to hire

I am an experienced Full Stack and Blockchain Developer with over 10 years of expertise in crafting and optimizing eCommerce solutions, including Supply Chain Management, Asset Management Systems, and Finance Management applications. Skilled in both front-end and back-end technologies, I utilize PHP, React, Go, JavaScript, and TypeScript, as well as frameworks such as NextJS, NuxtJS, NestJS, Laravel, and Symfony to build scalable and user-friendly applications.

I specialize in blockchain development with a focus on Smart Contract programming, decentralized application design, and blockchain integrations using Solidity, Rust, and other advanced technologies. I am passionate about bridging traditional financial systems with emerging Web3 infrastructure through collaboration, technical leadership, and innovative solutions that improve operational efficiency and user experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior web3 Engineer at Diadem Solutions Ltd

December 1, 2024 - Present

Lead blockchain developer responsible for the strategic development and technical architecture of an MVP investment platform allowing investments via native tokens paired with stablecoins. Engineered and deployed scalable smart contracts on Polygon, architected on-chain asset management and staking mechanisms optimized for yield generation and security. Led the mobile-first development of a cross-platform investment app using React Native and Flutter, and managed the admin backend with NextJS. Implemented security best practices including smart contract auditing, gas optimization, and regulatory compliance. Mentored cross-functional teams in blockchain and Web2 integration, ensuring a smooth transition towards decentralized finance infrastructure.

Blockchain Developer at WickedlySmart

December 1, 2024 - August 21, 2025

Designed and developed decentralized applications (DApps) for DeFi, NFTs, and Supply Chain Management use cases on Ethereum and Polygon. Built specialized staking and rewarding algorithms, implemented meta transactions, and contributed to blockchain solutions on Solana, Ton, and SUI. Configured NestJS infrastructure using Domain Driven Design and Repository Pattern principles. Implemented PHP application security including XSS and CSRF protections and re-architected legacy PHP applications to serverless AWS Lambda environments, achieving significant performance improvements. Led migration from legacy to modern MVC frameworks improving code maintainability and response times.

Web Developer at Microcosm Labs

June 1, 2023 - August 21, 2025

Developed a Telegram bot for trading and monitoring blockchain transactions on Ethereum and Solana utilizing microservices with Kafka and RabbitMQ. Developed blockchain emitters connecting key blockchains using Rust and WebAssembly for enhanced performance. Worked extensively with Kubernetes for service orchestration. Developed smart contracts for trading automation integrated with Chainlink datafeeds and CCIP for security and data accuracy. Managed blockchain nodes and integrated WebAssembly and Rust for performance and security enhancements. Created a Telegram wallet bot for seamless cryptocurrency transactions.

Web Developer at BlueStout

April 1, 2021 - August 21, 2025

Led development of a cloud-based asset management system in PHP that increased team productivity by simplifying file sharing and reducing retrieval times by 40%. Directed a PHP transition project modernizing legacy applications with a 25% performance improvement. Instituted a modern error-handling framework reducing critical faults by 30%. Championed adoption of test-driven development (TDD) increasing code quality by 20%. Redesigned PHP monolith into modular services preparing for microservices migration.