Mayar Deeb - 祈 璟 川

+971 56 812 9757
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Building digital
experiences

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

React/Next.jsNode.js/FastifyNest.js/MicroservicesWeb3/Solidity
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Mayar Deeb - 祈 璟 川

What I Do

Full-stack expertise with a frontend focus. Here's what I bring to the table.

Frontend Development

React, Next.js, Vue, and React Native. Every Next.js rendering mode — SSR, SSG, ISR, PPR — with TypeScript and i18n.

Backend Development

Node.js with Fastify and NestJS. REST, GraphQL, and WebSockets over PostgreSQL, MongoDB, Redis, and Kafka.

Web3 & Blockchain

Solidity tokens, NFTs, and AMMs with gas optimization. OpenZeppelin, Chainlink oracles, ethers.js, Wagmi, and Hardhat.

Performance

Optimizing load times, Core Web Vitals, and SEO. Diagnosing memory leaks and speeding up CI/CD pipelines.

Testing & QA

Unit and E2E coverage with Jest, Playwright, and Cypress. Confident refactors of large legacy codebases.

Cloud & DevOps

Docker, Nginx, CI/CD pipelines, microservices, and monorepos with Turborepo.

Tools & Technologies

Technologies and tools I use to build modern applications.

Frontend

ReactNext.jsVueNuxt.jsReact NativeTypeScriptTailwind CSS

State & Data

ReduxZustandPiniaReact QueryRxJSZodGraphQL

UI Libraries

ShadcnMUIMantineAnt DesignChart.jsFigma

Backend

Node.jsFastifyNestJSExpress.jsPostgreSQLMongoDBRedisElasticsearchKafkaBullMQJWTWebSocket

DevOps

DockerCI/CDNginxMicroservicesTurborepoAWSVercel

Testing

JestPlaywrightCypressStorybook

Web3

SolidityEthers.jsWagmiViemHardhatOpenZeppelinChainlinkEIP-712

Projects I'm Proud Of

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.

Copax Fleet Management System

Copax Fleet Management System

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

Clomr, Boost Anesthesia Revenue

Clomr, Boost Anesthesia Revenue

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

Livesey

Livesey

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

Prediction market

Prediction market

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

Price Prediction

Price Prediction

BTC/USDT Price Prediction with Chain-link Oracle and Smart Contract.

Resume

7+ years of experience · B.Eng Software Engineering · AWS Certified

Download CV

Get in touch

Let's work together

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.

Or find me on social media

© 2026 by Mayar Deeb - 祈 璟 川.