Soufian Lagnaoui

Contracted to lead the modernization, migration, and security hardening of a legacy application **Key Achievement:** Delivered the project on schedule with the latest version, providing a clean, secure, and reliable codebase that minimized supervision and positioned the client for future scalability.

Engaged to architect and build the backend for a new streaming product for job hunting from the ground up. - Designed a highly scalable video processing pipeline using HLS protocol, FFMPEG, AWS. - Built robust backend services to manage stream ingestion, user authentication, job posting, shortlisting and metadata ... - **Key Achievement:** Delivered a minimum viable product (MVP) within 5 months, enabling the client to secure next-round funding, followed by an enhanced version within 3 months that further strengthened their market position.

Led backend development for multiple large-scale projects. - Improving engineering culture: Introduction of mandatory testing and API documentation (Swagger), introduction of CI/CD, version control. - develop and scaled APIs to support high-traffic workloads - Providing modern technologies and methodologies: API-based application, SPA web applications, contract-first approach (for independent development of front-end and back-end) - Planning releases, estimating tasks, reporting to the Product Owner - Mentored junior developers and conducted architecture/code reviews

 RESPONSIBLE FOR THE BACKEND APPLICATIONS (Conception, Code architecture, Implementation, Code review, Scalability to support high traffic, code deployment, Security & optimization …)  RESPONSIBLE FOR THE CLOUD ADMINISTRATION IN AWS (designing, implementing, developing and maintaining AWS services and infrastructure )  Tools/languages : Python (Flask), PHP (symfony), NodeJS, GoLang, REST, SWAGGERUI, MARIADB, Mysql, JWT, git, Ansible, Apache2, React JS, AWS (VPC, R53, Load Balancing, EC2, RDS, DynamoDB, S3 ...)

 i was working on some interesting projects most of them was backend for mobile apps.  i was member of the team that is responsible for the API/BACKOFFICE mobile & web development.  Tools/languages : PHP (symfony), NodeJS, REST/SOAP, SWAGGERUI, MARIADB, Mysql, Redis, JWT, Guard, git, HTML5/CSS3 ...

 Design and implementation of a remote monitoring web application for audiovisual operators in python.  Tools/languages : Back-end : (Python, asynchronous Framework Twisted), Database (SQLITE), Modeling (UML), Environment (Kali-linux), test (pyunit, pytest), Scripting (bash).

 Implementation and integration of a communication GSM/GPS protocol in a geolocation application (openGTS).  Tools/languages : Java, openGTS, eclipse, putty, ubuntu, FM4 Configurator.