Abdo

Demonstrated experience with JavaScript (ES6+).

Demonstrated experience with TypeScript.

Demonstrated experience with HTML5.

Demonstrated experience with CSS3.

Demonstrated experience with React.js.

Developed and maintained responsive web applications using React, JavaScript, HTML5, and CSS3, supporting a live product serving 10,000+ monthly users.. Built server-side functionality and RESTful APIs with Node.js and MongoDB, reducing data-fetch latency by 30%.. Partnered with design and product teams to deliver pixel-perfect, high-quality user experiences on schedule.. Optimized web performance through code splitting, lazy loading, and caching strategies, ensuring cross-browser and cross-device compatibility.

Delivered independent freelance projects end-to-end, including bilingual Arabic/English RTL freelancer platforms, building responsive React/TypeScript frontends integrated with MongoDB-backed REST APIs.. Owned client projects from requirements through deployment: component architecture, admin dashboards, membership/points systems, and RTL/LTR bilingual UI.. Maintained a consistent focus on performance (memoization, code splitting) and polished, brand-specific visual design across multiple client builds.

Developed and maintained responsive frontend features using React, TypeScript, and JavaScript, supporting a live product serving 10,000+ monthly users.. Integrated RESTful APIs (Node.js/MongoDB backend) and improved data-fetching, contributing to a 30% reduction in data-fetch latency through frontend query and caching optimizations.. Partnered with design and product teams to deliver pixel-perfect, high-quality user experiences on schedule.. Optimized frontend performance through code splitting, lazy loading, and caching strategies, ensuring cross-browser and cross-device compatibility.

Designed and maintained fully responsive web pages using HTML5, CSS3, and JavaScript (ES6+), following mobile-first and WCAG accessibility principles.. Collaborated within a cross-functional team to enhance functionality, streamline UX flows, and ensure cross-browser compatibility across Chrome, Firefox, and Edge.. Applied UI/UX best practices to reduce page load time and improve visual consistency, contributing to a measurable uplift in user engagement.. Participated in Agile sprint planning, daily stand-ups, and code reviews.