Jaafar Harabi

• Designed and deployed hybrid infrastructure (AWS + on-prem) for production systems • Automated infrastructure provisioning, reducing setup time by ~60% • Managed Kubernetes workloads and deployments across environments • Built CI/CD pipelines, reducing deployment time from hours to minutes and decreasing deployment incidents by ~25% • Implemented observability across hybrid environments (metrics, logs, and tracing): - Open-source observability stack (Prometheus, Grafana, Loki, OpenTelemetry)

• Developed Mecafix, a SaaS garage management system with OCR, geolocation, and chat features • Deployed and managed the application in a cloud environment • Applied CI/CD practices to streamline deployments • Used logging and monitoring practices to ensure application reliability • Improved backend performance and API security (~20% faster)

• Delivered 10+ web applications • Managed full lifecycle: development, deployment, and maintenance • Deployed applications on VPS environments • Implemented CI/CD workflows for automated deployments • Applied logging and basic monitoring practices to ensure reliability • Improved performance and SEO, increasing traffic by 20–25%

• Developed and maintained websites • Improved usability and online presence