User details
Hamid Reza Rahmani
@hamid_reza_rahmani_r14695j1z
Frontend Engineer
Tehran, Tehrān, Iran
2Followers11Following0Mutual0Post
Member since: Jan 05, 2025Frontend Developer with 7+ years of experience crafting intuitive and scalable applications, driven by a commitment to customer satisfaction. Proficient in TypeScript, JavaScript, React.js, Next.js, and Node.js, with expertise in state management tools like Redux.js, Zustand, and data-fetching libraries such as React Query, SWR, and Apollo GraphQL. Adept at building high-performance applications utilizing REST APIs, GraphQL, and WebSocket, and optimizing workflows with CI/CD, Docker, and Git. Skilled in writing scalable, testable code using Jest and ensuring seamless deployment in Agile environments. Passionate about creating user-centric interfaces that enhance engagement and drive business success.
• Redesigned a cryptocurrency exchange platform to scale for over 500k users, aligning implementation with product and business goals.
• Revamped user interfaces based on feedback from 1,500+ users, achieving a 40% increase in engagement and satisfaction.
• Developed and delivered core trading features, including Spot-Trade and Margin-Trade, Trade-Credit, and implemented WebSocket for real-time data updates, supporting diverse user needs and boosting retention.
• Optimized trade workflows, resulting in a 60% efficiency improvement and an enhanced user experience.
• Collaborated with backend developers and Ul designers to reduce interface issues by 40%, improving platform reliability and trust. Technologies: Typescript, React.js, React Native, Next.js, Node.js, Socket.io, PWA, React Query, Zustand, Redux, Jest, Storybook, Material-UI, Sass, Docker, Kubernetes, Git, Agile, CI/CD, Monorepo(Turborepo).
five service and payment providers, offers a comprehensive app that integrates essential daily services.
• Contributed to delivering a seamless multi-service app experience, ensuring high-quality releases aligned with user needs, product, and business objectives.
• Improved the user experience of a super app with 15+ daily services, streamlining performance and reducing dependencies and bundle size by 18% through efficient development strategies.
• Enhanced platform scalability and design consistency by developing a customizable React component library, Morph, optimizing 4,000+ UI components, and reducing duplication across the platform for faster feature delivery. TypeScript, React.js, Next.js, Redux, PWA, Webpack, Jest, Storybook, Styled-components, React Query, GraphQL, Apollo, Docker, Git, Agile, CI/CD.
• Joined in an Agile-driven environment to effectively track project timelines and utilize available resources.
• Enhance, refactor, and simplify some core project components to reduce code complexity and avoid excessive re-rendering. . Rebuilt the old version of the web application with Next.js to handle server-side rendering better. Wrote unit tests for the core Ul components using jest and React-testing-library. TypeScript, React.js, Next.js, Redux, PWA, Webpack, React Query, Angular.js, Sass, Storybook, Material UI.
• Adapted existing web pages to be mobile-friendly and responsive.
• Implemented and designed the core features for an online vehicle reservation system.
• Rebuilt the old version of the project from scratch using React.js and Next.js. Technologies: JavaScript, TypeScript, React.js, Next.js, Node.js, Redux, Sass, Storybook.