À propos de Charujan
Développeur backend senior avec 8 ans d’expérience dans la conception et le développement de plateformes complexes, sécurisées et à fort trafic, principalement dans des contextes fintech, paiement, mobilité et bien-être digital.
J’ai évolué au sein d’environnements exigeants (scale-up, grands groupes, plateformes internationales), en intervenant sur des sujets critiques tels que paiements, sécurité, fraude, conformité, core banking system.
J’accompagnerais mes clients de la conception à la mise en production de solutions fiables, scalables et orientées business.
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
En télétravail uniquement
Travaille majoritairement à distance
Expériences
- tealeBackend DeveloperSANTÉ & BIEN-ÊTREmai 2022 - Aujourd'hui (4 ans et 1 mois)Paris, FranceBackend Developer with occasional involvement in frontend development.Contributed to projects from technical specification to delivery, ensuring robust and scalable solutions.Key projects and impact:Worked on a recommendation algorithm for mental wellness programs, delivering personalized series and exercises to users.Developed an HR-focused wellbeing dashboard, providing insights into team wellbeing, including data history and validation, leveraging an event-sourcing architecture.
- BlankBackend DeveloperBANQUE & ASSURANCESnovembre 2020 - avril 2024 (3 ans et 5 mois)Paris, FranceBackend Developer onlyCore Banking System (Bankable) API integration in the platform for Bank (neo-bank of Credit Agricole), webhook integration on payments/credit/debit.User account balance management (handling idempotency)Working closely with Fraud and Compliance team by providing necessary information from customer incoming/outgoing flow.Working on full AWS architecture
- Kapten (ex-ChauffeurBackend DeveloperTRANSPORTSmai 2017 - mai 201792300 Levallois-Perret, FranceSecurity Team6 months internship within the security team, focusing on user account security and device management for authentication and access control.B2C TeamContributed to the internationalization of the platform, supporting expansion into new markets.Payments Team- Managed invoice processing and payment-related workflows.- Performed fraud analysis and detection to improve transaction security.- Led the full integration of 3D Secure payments with the PSP (Adyen).Participated in platform and data migration to Free Now, ensuring continuity and data integrity.
Recommandations
Soyez le premier à recommander Charujan
Contribuez à la réussite de ce freelance en partageant votre expérience de collaboration avec lui.
Ces profils de freelance correspondent également à vos critères
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
Formations
- Expert in Information TechnologiesEPITECH - European Institute of Technology Technologies2017
- MITCS (Master’s Degree in Information Technology & Computer Science)Ahlia University2016