Walid Ben Romdhane

- Led the architecture and delivery of scalable cloud & data solutions on GCP, building robust pipelines, productizing data science workflows, and applying modern engineering practices while team enablement (mentoring, onboarding).

- Designed & integrated AI-driven platforms for major brands, enabling cross-platform audience activation, creative performance analytics, and strategic RFP PoCs (sentiment analysis, competitive insights, HuggingFace, OpenAI, VertexAI, RAG, Agentic AI).

- Engineered end-to-end marketing ecosystems with Airflow, Google Workflow, and multi-platform marketing APIs (Google DV360, CM, ADH, Meta, LinkedIn, TikTok, Bing, Similarweb, Semrush, Megalista), improving campaign efficiency and measurable ROI.

- Integrated DevOps best practices — CI/CD automation (Cloud Build, Github/GitLab,

SonarQube, Docker, Artifactory…), infrastructure as code (Terraform), and observability (Cloud Logging, OpenTelemetry, NewRelic, Sentry…)

Contributed to a European learning analytics initiative by developing an item-based recommender system that applied NLP and machine learning to personalize learning experiences. Piloted technical work-packages, led integrations with Python/Flask and Moodle plugins, and built analytics tools to model learner progress. Also helped organize international hackathons and open education events to support scientific outreach and collaboration (FAIR multinational Hackathon, Utopiales, Nuit des chercheurs, Fête de la science ...)

Architecture design, implementation and choice of technologies for VOIP telephony system implementation dedicated to call centers.

Development of the modules : needed for monitoring such as the Predictive Dialer, Voip Numbers Blocker, Security System, Aide-Decision Statistics module…

Technologies: Linux Shell, Asterisk, NodeJS, PHP5, PHP Zend…