Freelancer profile translated to English.

Description

Creative and innovative, I take great pleasure in managing projects of all sizes, from organization to design.

Experienced in greenfield projects as well as evolving existing products, with a strong focus on quality, typing, and maintainability.

Let's connect and bring your most ambitious projects to life, from conception and technical development to marketing.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Leen
Associate Developer
SOCIAL NETWORKS
June 2025 - August 2025 (2 months)
Platform connecting influencers and businesses.
Conception and development of the MVP with a fellow developer, using NestJS for the back-end and Next.js / Chakra UI v3 for the front-end.
Next.js NestJs Typescript Chakra UI Node.js
Planc'h
Developer and Consultant
ARTS AND CRAFTS
January 2024 - February 2024 (1 month)
Dinard, France
Strategic support (business and marketing), and development of the websiteplanch-artisanat.frwith Shopify.
Shopify E-commerce
Synako
Full-Stack Developer
RAW MATERIALS INDUSTRY
March 2023 - Today (3 years and 5 months)
Development of belco.fr in Next.js and internal applications for client and data management, within a team of 5.
Development of dashboards and data visualizations, combining custom dynamic SVGs and the use of Recharts.
Creation of over 150 Prismic slices, allowing Belco to compose and create custom pages autonomously.
Design and development of coffee tastings: scoring, purchase intentions, contracting, client and sales reporting.
Development of an advanced internal CRM with custom Kanban, notes, deadlines, classification, automatic Meta lead retrieval.
Participation in the development of the fully typed hypermedia Fastify API, comprising over 1,000 routes and as many tests.
Design and development of fcco.fr in 2 weeks, without mockups, connected to the API, Google Maps, and Prismic.
Design of front-end components, used by all Synako teams, aiming to improve consistency, performance, and developer experience.
Next.js Node.js Typescript Prismic Fastify

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Application Developer - JavaScript React RNCP Level 6 Diploma (Bac +3/4)
OpenClassrooms
2022
- Dynamiser une page avec des animations (CSS/Sass) - Créer un site CV (Bootstrap) - Créer une plateforme accessible (ARIA, WCAG) pour photographes - Développer un algorithme de tri et recherche (Javascript) - Débugger et tester un SaaS RH, test unitaires/intégration (Jest) - Modéliser (UML), gérer (Trello), maquetter (Figma) pour un lancement de projet - Gestion d'état (Redux) et de données (API) - Développer un dashboard analytics (React / Recharts) - Créer une API REST pour gérer des fichiers, des utilisateurs et leurs connexions

Application Developer - JavaScript React RNCP Level 6 Diploma (Bac +3/4)
OpenClassrooms
2022
Figma REST API Recharts Trello Redux Project Management Javascript Bootstrap Sass React Jest

Valentin Lemaire

Typescript Next.js Node.js Full-Stack Developer

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