Nadim Ouertani

Design and maintain backend services for deposits, withdrawals, wallet operations, betting workflows and customer account management in a high-volume financial transaction environment. Modernize legacy functionality into service-oriented architectures while reducing technical debt and improving maintainability.

Designed and developed a centralized CRM platform supporting sales, marketing, lead management, campaign execution and operational reporting. Built a lead acquisition ecosystem connecting landing pages, marketing campaigns, CRM workflows, external lead providers and business automation.

Developed backend services using Python, FastAPI and DynamoDB for scalable content distribution solutions used by European clients. Worked within cloud-native and API-driven architectures with attention to performance, data flow and operational reliability.

Led UML architecture planning and service-boundary design for modernization of a legacy monolithic platform, clarifying modules, ownership and communication patterns before implementation. Reduced technical debt by documenting decomposition paths, modular boundaries and migration priorities.

Developed subscriber management platforms and customer-facing business applications for operational users. Built Laravel-based enterprise solutions supporting workflows, business users and stakeholder-requested enhancements.

Developed CMS solutions, websites, landing pages and database-driven applications using PHP, SQL, HTML, CSS and JavaScript. Worked directly with business stakeholders to deliver customer-facing digital platforms and practical business tools.

Earned a Licence Fondamentale en Gestion Appliquee a l'Informatique, focusing on applied management and information technology.