About Jonathan
French
Native or bilingual
English
Conversational
Spanish
Basic
Experience
- CozynergyBackend Development EngineerENERGY AND UTILITIESNovember 2024 - July 2025 (8 months)Toulouse, FranceOverhaul of the energy renovation simulator: the objective of the overhaul is to create a white-label simulator and replace the historical calculation engine with one based on Artificial Intelligence (Kelvin).o Analysis of the historical simulator and the impacts of the overhaulo Adaptation of the existing workflowo Integration of the new calculation engineo Setup of the new projecto Data modelingo Creation of an administration interface via EasyAdmino Realization of a GraphQL API
- Free MobileSymfony Backend DeveloperTELECOMMUNICATIONSMay 2024 - October 2024 (5 months)Montpellier, FranceIntervention on a Symfony REST API for the creation of a mobile application for iliad.it mobile subscriberso Addition of business features around the subscriber (authentication, password change/reset, user information retrieval/update, plan options management)o Overhaul of the subscriber authentication system via Access Token (JWT + OpenSSL encryption)o Needs analysis / documentation writingo Reverse engineering and migration of historical codeo Setup of the missing Docker part to fully launch the project locally via Docker (creation of a custom Docker image)o Capitalization of unit-tested generic codeo Optimization of the Merge Request process (code review, labels to manage MR status)o Improvement of functional test content (data and structure verification complementing initial success or failure checks)
- IES SYNERGYFull-Stack DeveloperAUTOMOBILEMarch 2022 - March 2024 (2 years)Montpellier, FranceDevelopment "From Scratch" of a B2B Web application for managing an electric vehicle charging station fleet.o Setup of a Docker backend development foundation (API Platform, MySQL, PHP Unit, Mercure, Mail Catcher)o Setup of an Ionic / Angular frontend development foundationo Centralization of documentation in a Redmine wikio Definition of development conventions and best practiceso Optimization of Merge Request processes (Code Review, weekly Pair Review, "commit messages" convention, Merge Request Template)o Development of essential components for communication with existing APIso Setup of a "Real-Time" communication system using Server Sent Events via Mercure (alternative to websockets)o Participation with the UI/UX Design provider (Persona, User Journey, technical feedback)o Watch (monitoring and migration of project technologies, writing acquired knowledge in the centralized wiki, performing "Proof of Concept")o Setup of a Python / Pandas foundation that allows generating usage reports for the park (Excel) in the background or daily communicating energy consumption readings for the charging stations as part of the TIRUERT law.
Recommendations
Be the first to recommend Jonathan
Help this freelancer shine by sharing your experience working together.
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
- Master ILSEN (Software Engineering for the Digital Society)CENTRE D'ENSEIGNEMENT ET DE RECHERCHE EN INFORMATIQUE - Avignon2018https://ceri.univ-avignon.fr/formations/master-informatique/master-informatique-7004.kjsp
- Professional Bachelor's degree in Computer Systems and Software Development and Administration of Internet and IntranetAix-Marseille Université2016https://iut.univ-amu.fr/diplomes/licence-professionnelle-application-developpement-web-bigdata-ecommerce
Certifications
- Digital Marketing Fundamentals CertificationGoogle Digital Active2016