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I am a full-stack JavaScript developer specializing in React, React Native, Node.js and Python. I am passionate about coding and have been practicing since 2016. I enjoy building scalable architectures and leading cross-functional teams to deliver robust web and mobile platforms for fintech, e-commerce, and logistics clients across Europe.…

Benoit Goupilleau

Full Stack Developer, Back-End Developer, Front-End Developer, +2

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I am a full-stack JavaScript developer specializing in React, React Native, Node.js and Python. I am passionate about coding and have been practicing since 2016. I enjoy building scalable architectures and leading cross-functional teams to deliver robust web and mobile platforms for fintech, e-commerce, and logistics clients across Europe.…

Available to hire

I am a full-stack JavaScript developer specializing in React, React Native, Node.js and Python. I am passionate about coding and have been practicing since 2016.

I enjoy building scalable architectures and leading cross-functional teams to deliver robust web and mobile platforms for fintech, e-commerce, and logistics clients across Europe.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

French

Fluent

English

Fluent

German

Intermediate

Polish

Beginner

Work Experience

Lead Fullstack Developer at London Stock Exchange Group

September 1, 2024 - March 1, 2025

Designed and implemented a new architecture for a key product: frontend with Next.js, Material-UI and React-Query; backend in a microservice architecture using Fastify (Node.js) and FastAPI (Python), MySQL and Kafka; additional stack components included Elasticsearch, AWS S3 and Terraform tooling.

Lead Fullstack Developer

November 1, 2023 - August 1, 2024

Led an international team of 5 developers and built a UI and backend API for an asset-management tool (details confidential). Implemented new features and improved developer productivity. Stack: React, TypeScript, Node.js, Nest, MySQL, Azure Mobile Apps.

Senior JavaScript Developer at Adevinta Group

November 1, 2022 - November 1, 2023

Part of the Adevinta group working on kijiji autos.ca and mobile.de; developed and refactored chat, financing, checkout and search features; implemented financing feature with a partner bank for online purchasing.

Senior Software Engineer at Choco

October 1, 2021 - February 1, 2022

Backend-focused work for Choco Connects restaurants and suppliers; added features and refactored existing backend architecture to improve performance and developer experience.

React and Node.js Developer at Gym Lib

July 1, 2021 - October 1, 2021

Developed a mobile app to provide access to sports facilities; added features on backend and frontend; implemented a full microservice architecture plan.

React and Node.js Developer at In Season Management

April 1, 2021 - June 1, 2021

Launched a project to develop an app for suppliers to better track their sales and stock; built frontend and backend enhancements and unit/integration tests.

Lead Developer and DevOps at Emeria (ex Foncia)

January 1, 2021 - March 1, 2021

Led development and DevOps for a European real estate platform; upgraded and maintained ERP features and deployed new microservices; on-site work in Paris.

Lead Developer at Zipline project

November 1, 2019 - December 1, 2020

Built the backend microservice architecture from scratch using clean architecture principles; delivered 19 microservices and shared libraries and 12+ cloud functions; implemented multiple gateways and front-end apps; unit and end-to-end tests.

Lead Developer at Spotlight project

July 1, 2020 - December 1, 2020

Developed backend architecture with MySQL and GraphDB; created frontend with React; implemented unit tests; managed Dockerized deployments.

React and Node.js Developer at Apply

January 1, 2019 - September 1, 2019

Developed new features for a logistics startup; migrated to full SSR with Next.js; implemented unit/integration tests; configured CI/CD with Docker/Kubernetes.