Haris Saleem

Architected and developed production-grade React.js/Next.js applications using SSR and SSG for strong SEO and performance. Integrated RESTful APIs and third-party services, implementing efficient data fetching with SWR and React Query. Built pixel-perfect, accessible UI components from Figma/Adobe XD designs using Tailwind CSS and styled-components. Contributed to React Native mobile development with reusable cross-platform components. Maintained Git workflows (branching, PRs, code reviews) and authored technical documentation to support long-term scalability.

Developed and customized enterprise-grade WordPress themes using Elementor Pro, focusing on responsive, brand-aligned builds and improved page load speed. Diagnosed and resolved complex PHP backend issues including database query optimization and plugin conflicts to boost stability. Implemented UI/UX designs from Figma/Adobe XD into functional WordPress templates using custom CSS/JavaScript. Built and managed business websites on Odoo CMS, integrating e-commerce and CRM modules. Produced technical documentation to ensure long-term maintainability and smooth onboarding.

Built and maintained 10+ scalable React.js applications using Next.js with REST API integrations and supporting Node.js/Express.js services. Implemented reusable component-based architecture and custom hooks/context providers for global state management, reducing Redux boilerplate. Optimized bundle size through code-splitting, lazy loading, and dynamic imports to achieve sub-2s load times. Ensured type-safe API integrations, applied WCAG accessibility standards, and delivered cross-browser compatible UI across Chrome, Firefox, Safari, and Edge. Collaborated with backend teams for API design and consumption; also supported CI/release workflows.