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I am an experienced Flutter Mobile Developer, passionate about building high-performance, intuitive mobile applications. I excel at cross-platform development, integrating robust Firebase solutions (authentication, real-time database, cloud messaging), and setting up CI/CD pipelines to automate deployments and ensure quality.\n\nI enjoy tackling technical challenges and turning ideas into real-world applications. I am proficient with modern architectures such as MVVM, Bloc, Provider, or Riverpod; performance optimization and thorough unit testing drive a smooth, reliable user experience. Curious and innovation-driven, I thrive in collaborative environments and continuously seek to learn and improve.…I am an experienced Flutter Mobile Developer, passionate about building high-performance, intuitive mobile applications. I excel at cross-platform development, integrating robust Firebase solutions (authentication, real-time database, cloud messaging), and setting up CI/CD pipelines to automate deployments and ensure quality.\n\nI enjoy tackling technical challenges and turning ideas into real-world applications. I am proficient with modern architectures such as MVVM, Bloc, Provider, or Riverpod; performance optimization and thorough unit testing drive a smooth, reliable user experience. Curious and innovation-driven, I thrive in collaborative environments and continuously seek to learn and improve.

Dihuer Hermann KOUADIO

App Developer, Programmer, Web Developer, +2

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I am an experienced Flutter Mobile Developer, passionate about building high-performance, intuitive mobile applications. I excel at cross-platform development, integrating robust Firebase solutions (authentication, real-time database, cloud messaging), and setting up CI/CD pipelines to automate deployments and ensure quality.\n\nI enjoy tackling technical challenges and turning ideas into real-world applications. I am proficient with modern architectures such as MVVM, Bloc, Provider, or Riverpod; performance optimization and thorough unit testing drive a smooth, reliable user experience. Curious and innovation-driven, I thrive in collaborative environments and continuously seek to learn and improve.…I am an experienced Flutter Mobile Developer, passionate about building high-performance, intuitive mobile applications. I excel at cross-platform development, integrating robust Firebase solutions (authentication, real-time database, cloud messaging), and setting up CI/CD pipelines to automate deployments and ensure quality.\n\nI enjoy tackling technical challenges and turning ideas into real-world applications. I am proficient with modern architectures such as MVVM, Bloc, Provider, or Riverpod; performance optimization and thorough unit testing drive a smooth, reliable user experience. Curious and innovation-driven, I thrive in collaborative environments and continuously seek to learn and improve.

Available to hire

I am an experienced Flutter Mobile Developer, passionate about building high-performance, intuitive mobile applications. I excel at cross-platform development, integrating robust Firebase solutions (authentication, real-time database, cloud messaging), and setting up CI/CD pipelines to automate deployments and ensure quality.\n\nI enjoy tackling technical challenges and turning ideas into real-world applications. I am proficient with modern architectures such as MVVM, Bloc, Provider, or Riverpod; performance optimization and thorough unit testing drive a smooth, reliable user experience. Curious and innovation-driven, I thrive in collaborative environments and continuously seek to learn and improve.

Skills

Experience Level

Expert

Expert

Expert

Expert

Language

French

Fluent

English

Advanced

Spanish; Castilian

Beginner

Work Experience

Tech Lead Flutter, Technical Referent at Capgemini

September 1, 2025 - Present

Development of a mobile application for air quality monitoring. Flutter Tech Lead role with MVVM architecture. Implemented a time-slider for data visualization, integrated environment sensor data via local JSON files, Google Maps API, and heatmaps displaying ~200 sensors. Enabled real-time data retrieval with Firebase Realtime Database. Conducted code reviews, merged requests, and resolved conflicts. Performed cross-platform performance testing (Flutter vs native iOS/Android) and authored performance reports.

Mobile Flutter Developer at GCA - Logitrack

August 1, 2025 - September 1, 2025

Added features for manufacturing record management, including duplicating, canceling, and editing handling units; implemented a non-compliance form; developed a widget for broadcast lists within the form. Utilized Flutter with GitLab, Firebase Crashlytics, and Firebase Performance Monitoring in an Agile setup.

Mobile Flutter Developer at RATP

January 1, 2025 - July 1, 2025

The Merlin Mobile RATP project enables agents to report incidents; estimated bugs and enhancements on Jira; implemented new features; created a performance testing environment; configured SSL; added NeoLoad certificates for network call interception; delivered APKs across test, pre-production, and production environments; managed versioning and maintenance.

Mobile Flutter Developer at Hydro Québec

September 1, 2024 - December 1, 2024

Migrated the native Android application to Flutter; added features; fixed bugs; conducted code reviews; submitted pull requests.

TV & Mobile Flutter Developer at SFR

January 1, 2024 - August 1, 2024

Developed the RMC/BFM Play application for Samsung Tizen TVs and LG WebOS. Created prototypes for LG WebOS TVs. Configured remote focus on Samsung Tizen. Integrated Altice service API for data retrieval. Added a video player supporting PlayReady and Widevine DRM. Built rails and side menus. Implemented local data encryption and storage and managed authentication tokens.

Mobile Flutter Developer at Qualisteo

August 1, 2023 - December 1, 2023

Maintained and improved the Qualisteo mobile application. Enhanced UI/UX design. Connected screens to alert and alarm APIs. Displayed energy consumption data on calendars. Integrated Firebase notifications. Visualized consumption data with graphs and monthly/annual averages.

Flutter Tech Lead, Technical Referent at Capgemini Engineering

September 1, 2022 - November 1, 2022

Developed an AR mobile application. Planned and implemented features for multiple versions. Built an AR module in Flutter and migrated some Unity modules to Flutter. Compared performance between Flutter and native apps.

Flutter Mobile Developer at Capgemini Engineering – Inventory Project

August 1, 2022 - September 1, 2022

Developed a mobile app for MSF device inventory. Added features, managed backlog on Jira, worked in Agile Scrum, performed bug fixes, code reviews, and secured confidential data.

Mobile Flutter Developer at Dreaminzzz

April 1, 2022 - July 1, 2022

Maintenance and evolution of Hypnos, a solution consisting of a smart mask for immersive hypnosis experiences; collaboration with health professionals; UI/UX improvements; bug fixes and UI adaptions to the new graphic charter.

Mobile Flutter Developer at Chiffres Group

January 1, 2021 - April 1, 2022

Drive is an urban transport application. Improved UI/UX with graphic charter elements; code versioning on GitHub; CTO review of merge requests; backlog sprint planning; feature proposals; collaboration with automotive professionals.

Mobile Flutter Fullstack Developer, Scrum Master at Artyzen

April 1, 2020 - October 1, 2020

Developed Artyzen mobile app covering company services; managed MariaDB NoSQL database; integrated AWS S3 for cloud storage; set up a Node.js server; acted as Scrum Master; developed multiple Flutter screens.