Antoine Altmayer
Senior Lead Developer | Flutter & React
Salaire / Taux journalier
Aix-en-Provence, France
Freelance
À distance uniquement
Expertises
Expérience de travail
Lead Developer | Flutter | React | Node
ToolkitFreelance
juil. 2024 - Présent
2 ans 4 mois
🏗️ Toolkit is a construction project management platform 👥 Worked within a team of 4 people 🚀 Led the development of the web and mobile app with Capacitor, enabling seamless OTA updates and faster feature delivery 📱 Developed an offline-first Flutter mobile app using PowerSync, ensuring smooth operation even without internet connectivity ⚙️ Implemented CI/CD pipelines for web and mobile, ensuring reliable deployments 📝 Built a custom dynamic planning tool, a form builder, and a PDF viewer with annotated observations tailored to construction workflows 📦 Engineered large-scale export features (schedules, observations, forms) powered by trigger.dev 🔐 Designed and maintained a complex Role-Based Access Control (RBAC) system to manage diverse user permissions 🤝 Collaborated closely with stakeholders (contractors, architects, site managers) to align features with business logic and real-world workflows 🏃 Applied a lean startup approach: rapid iteration, continuous feedback loops, and prioritization of high-value features
Lead Developer | Flutter | Node
Linxo
mars 2023 - déc. 2024
1 an 10 mois
Aix-en-Provence, France
💳 Linxo – FinTech within Crédit Agricole Group 👥 Worked within a team of 8 people ⚡ Full rewrite of Linxo’s native app in Flutter, improving performance, user experience, and the ability to quickly deliver new features. 📱 Developed a Flutter mobile app for Crédit Agricole to track a user’s carbon footprint 📲 Developed a Flutter mobile app for Crédit Agricole to store and manage receipts 🛠 Created coding standards for Flutter & Node.js projects 👨🏫 Conducted workshops, code reviews, and pair programming sessions 🤝 Worked in Scrum and actively collaborated with backend and UI/UX teams 📚 Delivered a developer training on JavaScript & NestJS
Flexper
nov. 2018 - janv. 2022
3 ans 3 mois
Aix-en-Provence, France
Lead Developer Flutter | Node | React
nov. 2019 - janv. 2022
2 ans 3 mois
Aix-en-Provence, France
🚀 Flexper – Technology accelerator for impact startups 💡 Introduced Flutter to the company after learning it in 3 weeks to meet immediate needs 👥 Led a team of 4 Flutter developers working on impact projects for startups such as canB, Ubki, IrrigEasy, Sponso+ and HumanLinker 🛠 Created coding standards and architecture for ReactJS & Flutter projects 👨🏫 Conducted workshops, code reviews, and pair programming sessions 🤝 Worked in Scrum and actively collaborated with backend and UI/UX teams ⚙️ Implemented CI/CD with Firebase and Codemagic for Flutter apps, saving 20% delivery time 📱 Developed and deployed a Flutter mobile app for a new ethical bank reaching 20,000 users 🌱 Developed a React Native app to optimize farmers’ water consumption ⚡ Developed and deployed a Flutter mobile app for participatory sponsorship, financing a sports association through purchases 🎵 Developed a Flutter mobile app enabling a fair ecosystem for music and entertainment 🚖 Developed a Flutter mobile app connecting VTC drivers and clients, along with a ReactJS web app 💻 Developed a Desktop app with Electron for corporate sales leaders to optimize account-based sales strategy
Developer Flutter | Node | React
nov. 2018 - déc. 2019
1 an 2 mois
Région de Aix-En-Provence, France
🌐 Developed and deployed a web application in Angular as well as a NestJS API for exchanging B2B business opportunities 📚 Developed a multimedia literary social network in Angular with a NestJS API and Neo4J graph database 🛠 Created coding standards and architecture for new Angular projects 💳 Developed a search and payment API using Stripe and ElasticSearch 🤝 Worked in Scrum on a team of 2 developers
Developer Node | Angular
CBA Informatique Libérale
sept. 2017 - oct. 2018
1 an 2 mois
Montfavet
⛑️ CBA – Supports independent health professionals with innovative solutions 🌐 Worked on a new web accounting application for liberal health professions 👨🏫 Trained developers on the Angular framework 🛠 Led architecture design and coding standards 📱 Bootstrapped a mobile app and trained the team on Ionic in 1 month 🤝 Worked in Scrum on a team of 9 developers
Developer JAVA | Angular
CBA Informatique
sept. 2014 - oct. 2017
3 ans 2 mois
Montfavet
🌐 Worked on a web application meeting strict specifications (+1000 tests) to facilitate the activity management of private nurses 🤝 Worked in Scrum on a team of 20, deployed in January 2017 and reaching 30,000 users today ⚙️ Worked on API redesign using REST and implemented a new JS architecture (controllers/services) 🛠 Created ES6 coding standards and participated in technical workshops
Developer C++
Saint Jean Baptiste de la Salle
janv. 2014 - juil. 2014
7 mois
Avignon, France
🌦️ Developed a software solution (object-oriented C++ / SQL) for acquiring, interpreting, and displaying meteorological data from ultrasonic sensors of a weather station 📊 Built weather reports from measurements stored in the database to display them on a network-connected LED panel (Ethernet) and on a website 🛠 Designed using IDE Builder C++, applying team project management and the Unified Process (UP) development method
Developer PHP
Nymphea Studio
mai 2013 - juil. 2013
3 mois
Avignon, France
🌐 Developed and maintained websites using PHP / MySQL 🛠 Worked with Joomla and WordPress CMS
Formation
ESIMED
Expert in computer engineering
2014 - 2017
4 ans
St Jean Baptiste de la Salle
Brevet de technicien supérieur (BTS)
2012 - 2014
3 ans
Licences et certifications
React Ultimate Courses
Délivré le : nov. 2025
Angular Ultimate Course
Délivré le : nov. 2025
Portfolio
IrrigEasy
HumanLinker
Linxo App
