Skender Lahdhiri-
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github.com/skenderl
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linkedin.com/in/skenderl
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Innovative Software Engineer with 5+ years of experience building and deploying scalable web and mobile
applications using React, React Native, Flutter, and Node.js. Skilled in frontend architecture, performance
optimization, and leading development teams to deliver high-quality user experiences.
PROFESSIONAL EXPERIENCE
Frontend Developer / Part-Time
Pulsar Solutions | Czechia
06/2024 - Present
● 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.
Tools: Expo, Tailwind, Next.js, React Native, React, SQLite, Gemini, Git
Lead Frontend Developer
Instingo | Germany
11/2021 - Present
● 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.
Tools: Flutter, React, Sentry, Firebase, Codemagic, Kotlin, Swift, Dart, Apple Health, Health Connect
Full Stack Developer
Brainstack / Mentz | Tunisia / Germany
02/2020 - 11/2021
● 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.
Tools: MERN stack (MongoDB, Express.js, React, Node.js), GraphQL, Redis, Firebase, Leaflet, Docker Compose, Jira
EDUCATION
Higher Institute of Applied Science and Technology
Master of Science in Software Engineering
2015 - 2020
