About David
French
Native or bilingual
English
Fluent
Experience
- FreelanceIndependent DeveloperAugust 2023 - Today (2 years and 10 months)With extensive experience on diverse and stimulating projects, I decided to put my expertise directly at the service of clients as a freelance developer. My portfolio includes work with cutting-edge technologies such as React, Node.js, Angular, Symfony, Laravel, and Drupal, as well as in-depth blockchain development. My career has been marked by a rapid ability to adapt and excel in new environments, consistently delivering high-quality solutions. Whether developing complete web applications or creating robust blockchain solutions, I am committed to helping businesses achieve their technological goals.
- Totem EntertainmentBlockchain EngineerENTERTAINMENT AND LEISUREAugust 2022 - Today (3 years and 10 months)Vélizy-Villacoublay, FranceFull-Stack and Blockchain Developer, I successfully led thetransitionfrom web2 to web3 for this company. Here are some of the challenges I overcame:- Development and deployment of anERC20 token($DOLZ)- Development of the websitehttps://dolz.ioin React / PHP / Node- Implementation ofcomplex architecturesystems to meet the application's needs. MultipleWebSocket serversviaHAProxyto support visitor load (**+1000 people** simultaneously).- Development and deployment ofmintable NFT tokensand exchangeable on associated platforms.-Synchronization of a user's walletwith anapplication outside of web3(Implementation of rewards based on **owned NFTs**)- Development and deployment ofmultiple staking poolswith a loyalty system for holders of certain NFTs (Boosted APR, Exclusive Pools, Early access to pools)
- CGIWeb DeveloperApril 2019 - July 2022 (3 years and 3 months)Île-de-France, FranceAt Alphonse, a human-sized IT consulting firm, I led numerous varied missions thanks to my ability to quickly acquire new skills on projects and adapt to diverse environments. Here are some of them: ESBanque: Full-Stack & E-Learning Developer- Implementation of a synchronization interface between Theia and our database. (Typescript)- Implementation of a synchronization interface between Moodle and our database. (Typescript)- Development of multiple scripts to monitor student data received from Theia and Moodle.- Development and deployment of multiple internally used applications (React / Angular / NodeJS / MongoDB) Pomona: Full-Stack Drupal Developer- Management and maintenance of a Drupal 8 multi-site (5 sites)- Development of a content indexing system with ElasticSearch- Development and integration of search pages- Collaboration with the Micro-Service team for database data retrieval Le Trot: Full-Stack PHP Developer- Complete migration of multiple Joomla sites to Laravel- Development and integration of necessary pages (PHP / Twig)- Development of a QRCode scanning application used at the entrance of multiple racecourses (ReactJS) Fédération Nationale des courses Hippiques:- Audit of multiple sites to resolve various security issues- Reporting and presentation of audit results using Microsoft Office tools- Development and integration of audit results.
Reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Digital Technologies Architect422017Durant mes deux années d'études à l'école 42, j'ai acquis des compétences approfondies en programmation et développement logiciel, couvrant plusieurs langages tels que C, C++, Python, et JavaScript. J'ai développé une forte capacité à résoudre des problèmes complexes et à travailler de manière autonome et collaborative grâce à la méthode d'apprentissage par projets. Mon expérience inclut la conception et l'optimisation d'algorithmes, le développement d'applications web et mobiles, ainsi que la gestion de projets en utilisant des outils modernes de versioning et de gestion de code comme Git. Mon parcours m'a également permis de développer des compétences en administration système et en sécurité informatique.