Alessio Longhi

Assumed Technical Lead responsibilities and end-to-end ownership of production-critical Securities Finance applications. Designed and operated event-driven services across Kafka, RabbitMQ, PostgreSQL and Oracle; improved a business-critical process by 3-4x, with no technically driven emergency releases after taking ownership. Migrated legacy Python workflows to a typed web application and improved observability, reducing manual operations and accelerating incident triage.

Delivered customer-facing applications end-to-end, owning requirements, architecture, implementation and production handover. Built TypeScript, React and Next.js frontends with Go, Node.js and Rust backend services. Designed cloud-native, serverless and event-driven solutions across AWS and Google Cloud. Established CI/CD, automated testing and preview-deployment workflows.

Helped debug and fix Scala microservices for a multi-tenant SaaS platform, applying functional programming to backend services and MongoDB persistence. Worked on Python connectors for Magento and Salesforce, enabling automated data exchange. Supported containerized deployment, CI/CD, artifact management and application monitoring on AWS.

Delivered Big Data consulting solutions for banking, financial-services and industrial clients, including some of Italy's largest banks. Engineered high-availability streaming and batch applications using Scala, Java, Apache Spark, Spark Streaming and Kafka. Built distributed Hadoop/YARN workloads integrating Oracle, SQL Server, MongoDB and HBase.