CHETOUANI Yassine

• Built a real-time data platform for an e-commerce marketplace (API, ETL, monitoring) processing 20K+ transactions/day. • Deployed end-to-end cloud solutions for tech startups (AWS, CI/CD, security, GDPR) with 100% automation. • Designed custom Power BI dashboards for business insights, tracking 50+ KPIs. • Integrated multi-source data flows (APIs, files, databases) via Airflow and dbt with latency < 2 min. • Automated reporting and alerting with Python (weekly dispatches to 5+ clients). • Supported GDPR compliance (audits, anonymization, documentation), 90%+ satisfaction. • Implemented sales forecasting pipeline with Prophet: avg. accuracy >87%. • Developed serverless ingestion system (AWS Lambda, DynamoDB, S3) for IoT logs. • Created a BigQuery data warehouse for marketing analytics of a mobile app (3M+ events/day).

• Designed a multi-source HR reporting system (Power BI, PostgreSQL) with 90% automation. • Redesigned HR KPI data pipeline: +40% performance, 60% processing time reduction. • Automated GDPR processing and audits (Python, SQL), covering 100% of sensitive datasets. • Built predictive dashboards (absenteeism, turnover) with model accuracy reaching 85%. • Contributed to Lakehouse architecture design (GCP, Snowflake, Airflow, dbt). • Improved data governance in collaboration with IT and business teams (response time cut by 50%). • Productionized scripts for data cleaning, classification, enrichment (>5M rows/day). • Integrated pipelines into CI/CD workflows with GitLab, reducing production bugs by 30%.

• Designed cloud architecture (AWS) for industrial data (IaC, CI/CD, logging) with 99.99% uptime. • Deployed Kubernetes cluster for orchestrating industrial microservices (horizontal scalability). • Implemented advanced monitoring system (Prometheus, Grafana, CloudWatch) with 95% real-time alerts. • Set up security policies (IAM, VPC, S3 encryption, CloudTrail audits) per ISO 27001. • Built CI/CD pipelines with Terraform and GitHub Actions to fully automate deployments. • Designed high availability architecture (Load Balancer, Auto Scaling, Multi-AZ), recovery time < 2 min.

• Developed AI for 3D object segmentation (MeshCNN) achieving 82% F1-score. • Prepared and cleaned 3D datasets (mesh, point cloud) for model training across 100K+ files.

Construction and development of a website for an agency transport using pyhton and php...