Seifeddine Hentati

Senior Frontend Developer at Netlight Consulting

Developing a news streaming platform for a German television network using React Native for TV, GraphQL, React Native, TypeScript, Zustand, and GitHub CI/CD pipelines in a remote setting.

Senior Frontend Engineer at Netlight Consulting GmbH

Led the successful launch of an MVP for a real estate company by offering strategic guidance and mentorship to improve frontend development proficiency. Actively engaged in mission-critical feature advancement using technologies including React, TypeScript, Jenkins, Redux, i18n, PHP Symfony, Testing, and Docker in a remote role.

Senior Frontend Developer at Netlight Consulting GmbH

Enhanced development processes by introducing technological refinements to minimize confusion, fostering engaging technical discussions. Created a design system based on atomic design principles leveraging Storybook for React frontend components. Migrated JavaScript repositories to TypeScript and established CI/CD pipelines with pre-commit hooks to ensure coding best practices. Collaborated on frontend development across the team.

Full Stack Software Engineer at Landau Media GmbH

Created an MVP full-stack application enabling customers to efficiently search and filter data to generate insightful reports. Established a new team with Scrum processes while gathering requirements from stakeholders. Designed, developed, and maintained business-critical application components. Used MS Azure, C#, ASP.NET Core, GraphQL, React, TypeScript, Redux, Docker, GitHub CI/CD, Kubernetes, and MS SQL.

Senior Frontend Engineer at Natza S.A.

Led a complete UI redesign initiative, built a new component library with Storybook from scratch, and improved development velocity and design consistency across the product. Architected frontend for a workflow automation platform using React Flow, delivering an intuitive drag-and-drop interface that contributed to acquiring two major clients within three months. Implemented a component abstraction layer enabling reusable UI patterns, reducing code duplication by 40% and accelerating feature development. Established frontend testing strategy with Playwright for E2E testing, ensuring robust UI behavior across browsers.

Senior Frontend Engineer at Netlight Consulting AB

Built next-generation TV streaming application using React Native for TV, optimized for a 10-foot UI experience and remote control navigation. Overcame hardware constraints by implementing custom performance optimizations for beta devices with limited specifications, ensuring smooth 60fps playback. Integrated GraphQL client with Zustand for efficient state management, reducing unnecessary re-renders. Designed component architecture for a shared UI library, enabling code reuse across mobile and TV platforms.

Senior Frontend Engineer at Netlight Consulting AB

Built custom customer-facing risk management interfaces serving multiple branches across Germany, implementing complex form validation and real-time data updates. Optimized frontend performance through code splitting and lazy loading, reducing initial bundle size by 45%. Implemented GDPR-compliant data handling in frontend layer, ensuring sensitive customer information was properly managed.

Frontend Engineer at Landau Media GmbH

Led frontend development for an enterprise search platform serving 1,900+ users, building highly configurable dashboards with advanced filtering capabilities. Migrated 3 frontend repositories from JavaScript to TypeScript, reducing production bugs by 90% and improving developer experience with better types. Established data visualization components for reporting tools, enabling users to create custom dashboards from millions of records. Implemented GraphQL client integration with an efficient caching strategy, improving data fetching performance by 60%. Highlights include building and publishing a React Native localization app that reached Top 20 in the App Store education category with 15k five-star reviews, and mentoring junior developers and UI/UX designers.

Senior Frontend Engineer at Natzka S.A.

Led a complete UI redesign initiative, built a new component library from scratch using Storybook, and implemented a frontend workflow automation platform with React Flow, enabling intuitive drag-and-drop interactions. Contributed to acquiring 2 major clients within 3 months by delivering reusable UI patterns and robust, accessible interfaces. Established frontend testing practices with Playwright for end-to-end reliability.

Senior Frontend Engineer at Netflix Consulting AB

Delivered TV/web frontend solutions for a German Television Network: built a modern HTML-to-PDF API surface, and a next-generation TV streaming UI using React Native for TV with a 10-foot UI and remote navigation. Overcame hardware constraints with performance optimizations; integrated a GraphQL client with Zustand for efficient state management; designed a shared UI library enabling cross-platform components.

Senior Frontend Engineer at Netflix Consulting AB

Delivered customer-facing risk management interfaces for a Real Estate Platform MVP; built responsive data visualizations; mentored junior developers on React best practices (hooks, component composition, Redux); created multi-language interfaces to broaden market reach.

Senior Frontend Engineer at Netflix Consulting AB

Built customer-facing risk management interfaces for a German Mobility Company; implemented complex form validation and real-time data updates across multiple branches; optimized frontend performance via code splitting and lazy loading; implemented GDPR-compliant data handling and privacy safeguards.

Frontend Engineer at Landau Media GmbH

Led frontend development for enterprise search interfaces serving 1,900+ users; built a highly configurable dashboard with advanced filtering; migrated 3 frontend repos from JavaScript to TypeScript, reducing production bugs by 90% and improving developer experience with safer types. Architected data visualization components for reporting tools enabling users to create dashboards from millions of records; implemented GraphQL client integration with efficient caching, boosting data fetch performance by 60%.

Senior Frontend Engineer at Natzka S.A.

Led end-to-end frontend redesign for a Swiss Decision Intelligence platform: built a new component library with Storybook, improving velocity and design consistency. Architected the workflow-automation frontend using React Flow, delivering an intuitive drag-and-drop interface that supported rapid onboarding of major clients. Implemented a component abstraction layer enabling reusable UI patterns and reduced duplication. Established a frontend testing strategy with Playwright for robust E2E tests. Integrated a GraphQL client with Zustand for efficient state management. Built a next-gen TV streaming app with React Native for TV, optimized for 10-foot UI and remote control navigation. Designed shared UI architecture to enable code reuse across mobile and TV platforms. Mentored junior developers and UI/UX designers; contributed to TypeScript migration and internal talks on React patterns, performance, and architecture.

Senior Frontend Engineer at Netlight Consulting AB

Led frontend redesigns for multiple client projects in Berlin (Remote). Delivered component library from scratch using Storybook; improved velocity and design consistency. Built frontend interfaces for a German TV network and a HTML-to-PDF workflow integration; implemented state management with Zustand for GraphQL clients; established testing strategy with Playwright and ensured accessibility. Worked on TV streaming app development with React Native for TV and optimized performance through code-splitting and lazy loading.

Senior Frontend Engineer at Netlight Consulting AB

Led frontend development for a German Mobility Company: built customer-facing risk management interfaces across branches with complex form validation and real-time data updates. Optimized frontend performance via code-splitting and lazy loading, reducing initial bundle size by 45%. Implemented GDPR-compliant frontend data handling and integrated GraphQL client with Zustand for efficient state management.

Senior Frontend Engineer at Netlight Consulting AB

Delivered UI for Real Estate Platform: built customer-facing property analytics dashboard under MVP deadlines; implemented responsive UI and multi-language interface (i18n); mentored junior developers in React best practices and component architecture.