Sileymane Djimera

Supported digital transformation in financial services by implementing PSP monext, recovery module, and e_invoice. Collaborated with teams to define API lifecycle processes ensuring compliance and scalability.

Spearheaded digital transformation by designing RESTful APIs for merchant onboarding and integrating IAM solutions (Ory). Conceived functional and technical architecture using Ory and OpenAPI/Swagger for seamless integration.

Led digital transformation of all platforms, migrating over a dozen monolithic projects to a distributed microservice architecture. Defined event-driven API architecture using Kafka and implemented a unified IAM system with Ory.

Designed the entire platform for core banking, payment services, and wallet integrations, emphasizing API design for secure financial transactions. Architected API integrations with external BaaS providers and developed KYC systems.

Contributed to designing microservice APIs for Europe's sovereign cloud, incorporating REST and event-driven principles for subscription and payment platforms. Developed and released Shadow Drive APIs in six months, supporting France and Spain.

Led migration from a monolithic architecture to microservices for payment and e-money services. Maintained and modularized legacy systems while building new APIs with Laravel and Lumen.

Designed and implemented APIs for the Diaspo App, including RESTful endpoints for tontine management, core banking, and wallet services. Architected core banking, payment, and wallet platforms with integrations to external BaaS providers.

Redesigned API architecture for improved availability and scalability. Proposed solutions for fast and flexible application scaling.

Developed a platform for monitoring and reporting connected beehives. Built server infrastructure and business modules for bee behavior analysis.

Migrated payment solutions to a microservice architecture. Developed wallet, voucher, and exchange rate services.

Overhauled bank card payment and routing systems using Laravel and AWS. Implemented notification services with Python (Flask) and ensured code quality through automated testing and documentation.

Revamped subscription and ticketing systems for the Paris National Opera platform. Overhauled Chanel's Store Locator in 17 languages with Swagger documentation.

Designed and developed an online sales and content management platform for a circular fashion economy.

Developed modules for telecom services, including partner eligibility, appointment management, and billing platforms.

Redesigned websites and developed catalog, order, and payment workflows for MyUrbanExperience and Makeup Forever.

Master's degree in Programming and Safe Software from Institut Galilée, Université Paris 13, completed in 2015.

Computer Science degree from Institut Galilée, Université Paris 13, completed in 2013.