Freelancer profile translated to English.

Description

Hello and welcome to my profile!

My name is Guillaume, and I have several years of experience in web and mobile development. I have built my skills through various professional projects and personal initiatives that have allowed me to explore and innovate. What motivates me is taking on challenges and creating useful and impactful solutions.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Birdee
Mobile Developer Mission
SOCIAL NETWORKS
January 2021 - February 2021 (2 months)
Caen, France
Context
During this mission, I designed and developed a cross-platform mobile application alone, using Flutter and Dart, aiming to integrate Instagram API social features. The main objective was to allow users to connect to their Instagram account and display several metrics.

Missions
⚙️ Complete mobile application development
Use of Flutter and Dart to create a responsive and performant application, ensuring a fluid user experience on iOS and Android. Design of the user interface with custom Flutter widgets and animations for optimal visual rendering.
Integration of the Instagram API
Implementation of secure authentication and management of necessary permissions to access user data.

⚙️ Database management with Firebase and Firestore
Implementation of Firebase for user authentication and session management.
Use of Firestore (NoSQL) to store application information (user settings, preferences, history of retrieved data) in a flexible and scalable manner.

🌟 Optimizations
Cache management and API request optimization to ensure optimal performance when retrieving data.

Technical Stack
Languages and Frameworks: Flutter, Dart
API: Instagram API
Database: Firebase, Firestore (NoSQL)
Development Tools: Android Studio, XCode, Git, Postman
Flutter Dart Instagram API Firebase Firestore Xcode Git Postman
WCP-SERIES
Lead Developer
VIDEO GAMES AND ANIMATION
January 2019 - July 2021 (2 years and 7 months)
Angers, France
Job Summary
As a Lead Developer at WCP-SERIES, I am responsible for the design, development, and implementation of custom software and web solutions for internal needs.

Main Responsibilities
💡 Design and Development
Analysis of internal needs to design and develop custom software and web tools.
Design of custom technical architectures to meet the company's specific challenges.
Development of applications using various technologies

⚙️ Project Management and Coordination
Management of all stages of internal projects, from requirements definition to production deployment.
Collaboration with internal teams to ensure each solution meets specific requirements and is delivered on time.
Coordination of technical efforts and task organization to ensure smooth project progress.

🌟 Innovation and Technical Flexibility
Proposal of innovative and scalable technical solutions, adapted to the company's changing needs.
Exploration and integration of new technologies to continuously improve our internal tools.
Maintenance of flexibility in project management, ensuring rapid adaptation to new challenges and needs.

Technical Stack
Back-End: Node.js, PHP
Front-End: ReactJS
Databases: PostgreSQL, MySQL
Infrastructure: Docker
Development Tools: Git, Postman
Node.js PHP React.js PostgreSQL MySQL Docker Git Postman

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RNCP 7 Expert IT Intelligent Applications and Big Data
FEDE
2021

G J.

💡 Full Stack Developer - VueJS / PHP / ReactJS

About G

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