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I’m a React Native mobile developer with experience building and shipping iOS and Android apps, from polished consumer products to location-based tools with maps, subscriptions, onboarding flows, analytics, and backend integrations. I don’t just code screens. I think about product, UX, conversion, performance, and how the app will actually feel in users’ hands. I can move fast, communicate clearly, and help turn rough ideas into clean, production-ready mobile experiences.…I’m a React Native mobile developer with experience building and shipping iOS and Android apps, from polished consumer products to location-based tools with maps, subscriptions, onboarding flows, analytics, and backend integrations. I don’t just code screens. I think about product, UX, conversion, performance, and how the app will actually feel in users’ hands. I can move fast, communicate clearly, and help turn rough ideas into clean, production-ready mobile experiences.

Ioannis Kesisoglou

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I’m a React Native mobile developer with experience building and shipping iOS and Android apps, from polished consumer products to location-based tools with maps, subscriptions, onboarding flows, analytics, and backend integrations. I don’t just code screens. I think about product, UX, conversion, performance, and how the app will actually feel in users’ hands. I can move fast, communicate clearly, and help turn rough ideas into clean, production-ready mobile experiences.…I’m a React Native mobile developer with experience building and shipping iOS and Android apps, from polished consumer products to location-based tools with maps, subscriptions, onboarding flows, analytics, and backend integrations. I don’t just code screens. I think about product, UX, conversion, performance, and how the app will actually feel in users’ hands. I can move fast, communicate clearly, and help turn rough ideas into clean, production-ready mobile experiences.

Available to hire

I’m a React Native mobile developer with experience building and shipping iOS and Android apps, from polished consumer products to location-based tools with maps, subscriptions, onboarding flows, analytics, and backend integrations.

I don’t just code screens. I think about product, UX, conversion, performance, and how the app will actually feel in users’ hands. I can move fast, communicate clearly, and help turn rough ideas into clean, production-ready mobile experiences.

Skills

Experience Level

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

French

Fluent

Greek, Modern

Fluent

Korean

Intermediate

German

Beginner

Work Experience

Founder & Lead Mobile Developer (React Native) at Nektare

January 1, 2025 - Present

Developed a subscription-based mobile application that delivers synchronized dual-audio experiences for couples. Responsible for the entire product lifecycle including mobile architecture, React Native development, backend integrations, monetization, analytics and App Store / Google Play releases.

Co-Founder & Lead Mobile Developer (React Native) at Fluvigo

January 1, 2025 - Present

Lead developer of a GPS navigation application for inland waterways. Responsible for mobile architecture, route planning, real-time navigation and App Store / Google Play releases.

Freelance React/TypeScript Developer at Arte TV

September 1, 2024 - December 1, 2024

Maintained and developed new features for the arte.tv video player using React and TypeScript, including bug fixes, testing and production improvements.

React Native Developer at Acces Editions

September 1, 2021 - March 1, 2022

Development of a mobile app for sports teachers to help them manage their classes, groups and sessions.