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Hello! I’m Nizar Zitouni, a Flutter-oriented software engineer with several years of experience delivering mobile and web solutions for international teams. I enjoy turning complex problems into clean, scalable code and love shipping polished apps that users love. My focus is on architecting maintainable systems, delivering across the full development lifecycle, and collaborating with cross-functional teams to drive business value. I’ve led projects from initial architecture to app store publication, optimizing UX through data-driven testing, and integrating backend services and analytics. I’m always eager to learn, adapt, and apply new technologies to build robust, user-friendly experiences.…Hello! I’m Nizar Zitouni, a Flutter-oriented software engineer with several years of experience delivering mobile and web solutions for international teams. I enjoy turning complex problems into clean, scalable code and love shipping polished apps that users love. My focus is on architecting maintainable systems, delivering across the full development lifecycle, and collaborating with cross-functional teams to drive business value. I’ve led projects from initial architecture to app store publication, optimizing UX through data-driven testing, and integrating backend services and analytics. I’m always eager to learn, adapt, and apply new technologies to build robust, user-friendly experiences.

Nizar Zitouni

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Hello! I’m Nizar Zitouni, a Flutter-oriented software engineer with several years of experience delivering mobile and web solutions for international teams. I enjoy turning complex problems into clean, scalable code and love shipping polished apps that users love. My focus is on architecting maintainable systems, delivering across the full development lifecycle, and collaborating with cross-functional teams to drive business value. I’ve led projects from initial architecture to app store publication, optimizing UX through data-driven testing, and integrating backend services and analytics. I’m always eager to learn, adapt, and apply new technologies to build robust, user-friendly experiences.…Hello! I’m Nizar Zitouni, a Flutter-oriented software engineer with several years of experience delivering mobile and web solutions for international teams. I enjoy turning complex problems into clean, scalable code and love shipping polished apps that users love. My focus is on architecting maintainable systems, delivering across the full development lifecycle, and collaborating with cross-functional teams to drive business value. I’ve led projects from initial architecture to app store publication, optimizing UX through data-driven testing, and integrating backend services and analytics. I’m always eager to learn, adapt, and apply new technologies to build robust, user-friendly experiences.

Available to hire

Hello! I’m Nizar Zitouni, a Flutter-oriented software engineer with several years of experience delivering mobile and web solutions for international teams. I enjoy turning complex problems into clean, scalable code and love shipping polished apps that users love. My focus is on architecting maintainable systems, delivering across the full development lifecycle, and collaborating with cross-functional teams to drive business value.

I’ve led projects from initial architecture to app store publication, optimizing UX through data-driven testing, and integrating backend services and analytics. I’m always eager to learn, adapt, and apply new technologies to build robust, user-friendly experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Advanced

Arabic

Fluent

Work Experience

Mid-Senior Flutter Developer at Sup Ono Holdings LTD

January 1, 2024 - Present

Built cross-platform Flutter apps for mobile and web with 500K+ active users from the ground up. Conducted extensive A/B testing to optimize user experiences and conversion rates. Integrated key SDKs for monetization (RevenueCat, Stripe), analytics (Adjust, Meta), and error tracking (Bugsnag). Published and maintained apps on Google Play Store and Apple App Store. Architected a clean, maintainable codebase using Cubit for state management and repository pattern. Connected apps to backend services via RESTful APIs for reliable data flow.

Independent Flutter App Developer at NZ-DEV (Freelance)

January 1, 2022 - Present

Created and published 10+ apps under the NZ-DEV brand with 50K+ downloads on Google Play Store. Developed custom mobile solutions for freelance clients using Flutter. Used state-management approaches (GetX, Bloc, Cubit) to enhance performance and separate business logic from UI. Integrated monetization and backend services, and delivered maintainable, testable codebases for client projects.

IT Manager & Software Developer at Sarl PME Pharma

January 1, 2022 - October 21, 2025

Developed and implemented a custom billing and payment system using modern web technologies, increasing transaction processing efficiency by 35%. Regular maintenance of the company’s computers to ensure proper functioning. Managed the company’s computer network, including monitoring, configuration, and troubleshooting. Integrated and customized the ERP system to align with business processes, implementing automated workflows and reports.