# 2Z1T Conseil > Independent consultancy in embedded software and automated testing, based in Nanterre, France. ## About Christophe Pizzuti is an independent consultant with 25+ years of experience in industrial embedded software and automated testing. He operates as 2Z1T CONSEIL (EURL, SIREN 949 889 232). Primary language: French. Also fully available in English. ## Expertise - Embedded firmware development: C, FreeRTOS, embedded Linux, ARM/STM32 microcontrollers - Communication protocols: UART, SPI, I2C, Zigbee, USB, Ethernet - Automated testing: Python/pytest, Playwright, CI/CD (GitLab), HIL (Hardware-in-the-Loop) testing - Tools and methods: Jira, Xray, Scrum, Agile, V-model — ISTQB Foundation certified - References: Netatmo (11 years, embedded IoT firmware), Qorvo (2.5 years, automated testing) - Sectors: industry, IoT, transportation, medical ## Services - Embedded firmware development and code review - Test strategy design and implementation - Code and process auditing - Technical coaching and documentation ## Contact - Email: contact@2z1t.eu - LinkedIn: https://www.linkedin.com/in/christophe-pizzuti - GitLab: https://gitlab.com/chris.pizzuti - Website: https://2z1t.fr ## Pages - [Home (FR)](https://2z1t.fr/?lang=fr): Main landing page in French - [Home (EN)](https://2z1t.fr/?lang=en): Main landing page in English - [Rust Exercises (EN)](https://2z1t.fr/exercises?lang=en): Interactive Rust programming exercises - [Legal (FR)](https://2z1t.fr/legal?lang=fr): Legal notice - [Privacy (FR)](https://2z1t.fr/privacy?lang=fr): Privacy policy - [Privacy (EN)](https://2z1t.fr/privacy?lang=en): Privacy policy ## Technical note This site is itself a demonstration of the consultant's skills: built in Rust (Axum framework), deployed on an OVH VPS via Docker, with GitLab CI/CD and end-to-end Playwright tests — the same production-grade stack used in professional missions.