About Leny
Engaged CTO — +15 years of experience in tech, product, and ecological transition
French
Native or bilingual
English
Fluent
German
Basic
Experience
- Good StepsLead devENVIRONMENTALMarch 2024 - August 2025 (1 year and 5 months)Nantes, FranceAt GoodSteps, I participated in the development of a CSRD-oriented application, by implementing a modular architecture to manage complex repositories and allow the input of multi-repository indicators.I designed and developed several key modules: management of IROs, stakeholder mapping, gap analysis, indicators... I also implemented a granular ACL system to ensure fine-grained security, structured the project with nestjs-query, and equipped the team with Storybook for better front-end scalability.
- CommunoFounder - Project ManagerSOFTWARE PUBLISHINGJanuary 2022 - Today (4 years and 7 months)Nantes, FranceCommuno is a non-profit project, under free license, designed to encourage cooperation and mutual aid within our current and future local communities. The vision is to allow any community to access Communo as a common good to simplify sharing and mutual aid within these communities. The goal is to network communities while ensuring absolute decentralization, respect for personal data, and engaging society towards transition starting from the local level. Development and design of the project. API: Symfony + ApiPlatform + GraphQL Front: Typescript, React, ChakraUi CI/CD: gitlab Architecture: hexagonal + DDD + CQRS Conferences: AFUP Nantes, Les écolorés, Web2day 2023, Open Source Experience 2023. Carried out a communication campaign as part of the launch and participatory budget.
- ToovaluCTOENVIRONMENTALJune 2021 - February 2024 (2 years and 7 months)Nantes, FranceToovalu is a platform that allows organizations to implement impact strategies, to measure/analyze and define either a low-carbon strategy and align with SBTi trajectories (globally to respect the Paris agreements) or a CSR/CSRD strategy.Launch of a transformation project from the monolithic Symfony+twig application to an API+front application (api-platform, graphql, react, typescript, chakra-ui, jwt)E2E test policyProject orchestration with docker compose and MakefileImplementation, maintenance, optimization of a Gitlab-ci CI/CD systemAwareness and lobbying on the use and creation of free-licensed softwareAwareness and lobbying on the use of the semantic web and the creation of ontologies to standardize climate & CSR impact repositoriesCybersecurity guarantorTechnical assistanceInternal micro-trainings (Agile Scrum, PHP + Symfony, ApiPlatform + graphql, ShapeUp)Management of the creation and evolution of the website (Nextjs, Strapi, tailwind)Implementation of the ShapeUp method = Creation of a ShapeUp board game to drive change in the company (without ever naming it)Implementation of the OBEYA method to boost the product teamImplementation of "Welcome to the jungle"
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Education
- MASTER OF SCIENCESUPINFO2011