Experience and deliverables

FinTech, cybersecurity and mobile payments

• Back-end contribution to critical high-traffic services for mobile payments, cybersecurity and business SaaS products.
• Implemented and delivered requested features, from requirement clarification through post-release monitoring, across the full service portfolio.
• Raised code quality and maintainability through core refactoring, daily reviews, automated tests, static analysis and security checks.
• Upgraded PHP and framework versions across all services using Rector, dependency management, compatibility fixes and regression controls.
• MySQL indexing followed by a progressive migration of heavily used entities to Redis, deployed by scope with pre-, during- and post-release monitoring and rollback capability.
• Handled API versioning and compatibility, service continuity and no-data-loss constraints.
• Implemented unified authentication with Auth0 and Laravel Sanctum across four business applications, three of them built with Laravel.
• Set up and tracked indicators through ELK, Grafana and logs: HTTP codes, 4xx/5xx errors, response times, MySQL load, incidents and deployment stability.
• One year of production on-call rotation, daily code reviews, Notion documentation, Git mentoring and technical workshops in English.

Stack PHP · Laravel · Redis · MySQL · Auth0 · Sanctum · Docker · ELK · Grafana · Jenkins · Kubernetes

Retirement services and business automation

• Designed and delivered Super Boris, a JWT-secured Symfony 5.4 LTS/API Platform API converting RIS PDF statements to XML.
• Modeled resources and upload/download/callback operations, built the parser microservice and client, end-to-end test scenario and sequence diagrams.
• Developed Laravel retirement algorithms and regularly clarified requirements with the Product Owner.
• GitHub/GitLab CI/CD, Docker, multi-environment variables, Postman/Newman checks, AWS CloudWatch and Sentry.
• Worked autonomously with the CTO, mentored an internal developer on Git/Laravel and reviewed pull requests daily.

Stack PHP 8 · Laravel · Symfony 5.4 · API Platform · Docker · GitLab CI · AWS · CloudWatch · Sentry

Logistics and optimization

• Delivered a first usable Symfony microservice with interface, API and Docker for a fresh-product storage logistics tool.
• Collected user needs, audited the architecture and modeled dimensions, volumes, time windows, locations and availability.
• Object-oriented placement and optimization algorithm in a DDD context, with unit tests and PHPStan.
• Symfony forms to adjust suggestions and 2D visualization to make them easier to understand.

Stack PHP · Symfony 5 · PHPUnit · PHPStan · Docker

Symfony ecosystem and training

• Built an internal event website with Symfony and Twig.
• Added Alumni API endpoints and combined data from several internal APIs to expose summaries.
• Integrated Microsoft Graph, Yammer and Bing through Guzzle, console commands, temporary Redis storage, JWT and Alice fixtures.
• RabbitMQ/Swarrot asynchronous processing, Behat/PHPUnit tests and Docker/Travis CI.

Stack Symfony · API Platform · RabbitMQ · Redis · Guzzle · Behat · PHPUnit · Docker

IT services, enterprise projects

• Supported two junior developers through pair programming, knowledge sharing and code reviews on a Symfony HR CRM for Franprix.
• Architecture support, Design Patterns, technical choices, feature breakdown, Symfony/Doctrine optimization, bug fixing and code review.
• Decathlon assignment: object-oriented LDAP registry and dynamic Symfony/Twig forms.
• Fiducial assignment: internal Symfony/Twig patrol tracking tool for security agents.

Stack Symfony 3 · Doctrine · PostgreSQL · Twig · Webpack · Docker · Atoum