Skender Lahdhiri

– Developed an eLearning app using React Native and Tailwind for reading and testing learners on documents, books, and recipes, with progress tracking and incorporated multiple-choice assessments, organized into chapters. – Built a React Native app to automate factory processes that reduced training time by 50% allowing users to ask questions via text or voice and receive step-by-step guidance, report issues, and access maintenance guides. – Created a Next.js app integrating ATS and AI to summarize resumes, refine filters based on recruiter preferences, and present job seekers' information in a standardized format.

– Architected a multilingual gamification platform used by 50,000+ monthly users across 15 countries, enabling activity tracking, badge rewards, and competition using Flutter (android and iOS) and React (web). – Built a scalable real-time chat system with multimedia sharing and notifications. – Reduced app crashes by 75% through integration of comprehensive error monitoring and debugging with Sentry. – Optimized and automated CI/CD pipelines while decreasing deployment time from 45 to 15 minutes. – Worked closely with Django backend developers to ensure a smooth and consistent user experience.

– Led the front-end redesign of a legacy application into a scalable platform using React and TypeScript, building reusable UI components and ensuring seamless user experience. – Developed reusable UI components with Ant Design and implemented a WYSIWYG editor and CMS module. – Built a client-side trip, ride, and ticket search system using Leaflet and OpenStreetMap. – Engineered a Node.js/Express.js microservice for real-time status tracking, ensuring robust backend functionality. – Designed and developed a high-performance search engine using Node.js, Express.js, and MongoDB, leveraging Apollo GraphQL for API communication; improved efficiency by 80% through caching and indexing. – Automated testing (unit and integration testing) and containerization using Jest, Mocha and Docker. – Supervised and mentored a team of developers and interns, guiding them throughout the development process and promoting their professional growth while guiding feature development.