Crafting exceptional web experiences with 7+ years of expertise building web apps, and Web3 solutions. Passionate about clean code, modern architectures.

Full-stack expertise with a frontend focus. Here's what I bring to the table.
React, Next.js, Vue, and React Native. Every Next.js rendering mode — SSR, SSG, ISR, PPR — with TypeScript and i18n.
Node.js with Fastify and NestJS. REST, GraphQL, and WebSockets over PostgreSQL, MongoDB, Redis, and Kafka.
Solidity tokens, NFTs, and AMMs with gas optimization. OpenZeppelin, Chainlink oracles, ethers.js, Wagmi, and Hardhat.
Optimizing load times, Core Web Vitals, and SEO. Diagnosing memory leaks and speeding up CI/CD pipelines.
Unit and E2E coverage with Jest, Playwright, and Cypress. Confident refactors of large legacy codebases.
Docker, Nginx, CI/CD pipelines, microservices, and monorepos with Turborepo.
Technologies and tools I use to build modern applications.
I'm here to bring your web/mobile app ideas to life or give it a fresh look. As a team player, I work collaboratively to achieve outstanding results.

Fleet management and tracking system, Allow you to track and control your vehicles in real-time. Provide all kinds of reports and analysis.

Built for Anesthesia Groups and Billing Service Providers to streamline the entire anesthesia workflow.

On-chain token lifecycle platform. Factory deployments, verification tasks, and limit orders via 1inch. Full-stack monorepo with NestJS, Next.js, and Solidity.

A decentralized prediction platform built on Ethereum. Chainlink to enable secure and transparent AI-powered predictions on-chain.

BTC/USDT Price Prediction with Chain-link Oracle and Smart Contract.
Get in touch
Have a project in mind? I'd love to hear about it. Send me a message and I'll get back to you within 24 hours.
© 2026 by Mayar Deeb - 祈 璟 川.