
Martin Arnould
Senior Back-End Developer | Symfony
Salaire / Taux journalier
95220 Herblay-sur-Seine, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Expert PHP/Symfony backend developer with 9+ years building scalable web applications and microservices. Led architectural transitions to hexagonal DDD models, implemented AI/LLM solutions, and optimized high-traffic platforms. Ready to deliver robust APIs and drive your technical projects forward.
Expérience de travail
Back-end developer
Ekie
févr. 2022 - mars 2024
2 ans 2 mois
Paris, France
At Ekie, a start-up dedicated to democratizing access to justice and lawyers, I was part of a three-member technical team: a lead developer, a back-end developer (me) and a front-end developer. As lead back-end developer, I played a key role in developing new features, making technical and product decisions, as well as monitoring technology and carrying out various POCs. I joined the team during a transition to a hexagonal architecture, adopting a DDD approach. I also contributed to improving inter-team communication through the use of ubiquitous language and the technical and functional documentation of developments. Thanks to Ekie's focus on artificial intelligence, I was able to implement several LLM solutions (Amazon, Google, OpenAI). Missions • Participate in architectural decisions for the application • Architectural transition to a hexagonal model with a DDD approach • Set up a unit testing environment • Integrate an LLM system • Develop all functionalities • Ensure application maintenance Technical environment • Hexagonal architecture • DDD approach • Google Cloud Platform • Symfony 5 REST API / Docker • ReactJS
Back-end developer
sept. 2021 - janv. 2022
5 mois
69340 Francheville, France
As a freelancer, I have contributed to several web projects by developing functionalities on the Symfony framework. Missions • Implemented various functionalities on web projects using the Symfony framework
Back-end developer
Loisirs EnchèresFreelance
juin 2021 - oct. 2021
5 mois
Bordeaux, France
As a freelancer at Loisirs Enchères, a platform dedicated to auction sales, I was responsible for developing a new sales planning project. I worked in technical autonomy while collaborating with the various departments involved in the project. Missions • Implementation of a sales planning tool • Strategic planning, advanced technical support and collaboration with relevant departments • Optimized SQL/PHP performance for processing large volumes of data. Technical environment • Microservices architecture • Multi-repository project • Symfony 5 REST API / Docker
Back-end developer
Gérerseul.com
déc. 2019 - juil. 2021
1 an 8 mois
Paris, France
As sole developer of Gérerseul, a SaaS rental management solution for private individuals, I was responsible for setting up and maintaining the technical environment and workflows. I also played a key role in providing support and technical expertise. Missions • Establish development environments, deployment processes and workflows • UX, front-end and back-end redesign of the critical user journey • Supervise and coordinate freelancers • Ensure front-end, back-end and DevOps maintenance and development. Technical environment • Symfony 4 REST API / Docker • Vue.js / Ruby
Back-end developer
Habitat
nov. 2018 - déc. 2019
1 an 2 mois
93500 Pantin, France
Responsible for the maintenance and development of applications on an e-commerce platform, I contributed to the multi-application architecture and performance optimization. Missions • Application maintenance and development • Implementation of a multi-application architecture • Optimization of display speed using Varnish, Solr and Elasticsearch
Back-end developer
Novactive
oct. 2017 - juil. 2018
10 mois
83500 La Seyne-sur-Mer, France
Within the TMA department, I was in charge of application maintenance and the development of new functionalities. I also contributed to platform development using EZ Platform, Symfony and Drupal. Missions • Application maintenance and development of new functionalities • On-the-fly platform development using EZ Platform, Symfony and Drupal
Web developer
juin 2016 - oct. 2017
1 an 5 mois
69340 Francheville, France
As a freelance developer, I've worked on a variety of projects, from the implementation of showcase sites to specific developments on frameworks. Missions • Website implementation: Creation of websites with Drupal and WordPress • Functionality development: Design and development of small functionalities on the Symfony framework
Back-end developer
Admin France
juin 2015 - juil. 2016
1 an 2 mois
92400 Courbevoie, France
I was in charge of the maintenance and development of applications for a platform connecting Works Councils and employees. Missions • Application maintenance and development • Development of the platform without a framework, for both front-end and back-end.
Web developer
Multi-Services Normandie
juil. 2012 - juil. 2014
2 ans 1 mois
Cormelles-le-Royal, France
Responsible for the implementation and maintenance of web solutions for a company specializing in street furniture and playgrounds. Missions • Implementation from scratch of a showcase site and back-office via WordPress • Application maintenance • Consulting and technical support
Formation
Ofi One
Computer Science degree - Development option
2015 - 2016
2 ans
OpenClassrooms
Symfony 3 certification
2014 - 2015
2 ans
EPFL
Certification - Java / C++ Object Oriented Programming
2013 - 2014
2 ans