Alessio Nannipieri

Freelance helping companies in digital transformation and development of new software-hardware technologies. Led R&D teams and architected solutions tailored to stakeholder and company needs. Designed, implemented, and maintained cloud infrastructure, including testing environments, CI/CD pipelines, testing frameworks, and best practices. Designed and implemented custom frontend/backend applications including payments systems and telemetry dashboards. Researched, assessed, and developed new software and hardware features to enhance products and drive innovation.

Migrated the legacy PHP checkout frontend to a modern ReactJS-based frontend, improving performance and maintainability. Developed an end-to-end testing framework using Cypress and TypeScript to ensure the reliability of critical features. Implemented and monitored telemetry data using Splunk and Splunk Cloud for proactive issue detection and system health insights. Designed and managed scalable cloud infrastructure on AWS using Infrastructure as Code tools (e.g., Terraform) to automate deployments and ensure consistency.

Worked on backend-focused development in Barcelona, primarily in subscription, payments, and checkout areas. Designed and implemented backend using Express, TypeScript, and PostgreSQL. Ensured comprehensive unit testing with Jest (90%+ coverage). Used Python to scrape data from over 200 metrics-enabled web pages to enrich available data. Efficiently deployed the server and a microservice API to optimize performance and functionality.