Freelancer profile translated to English.
Back to original languageAbout Jérémy
💻 Fullstack Developer - React.js - Node.js - Next.js - Typescript
+10 years of experience and +25 clients supported
Contract type: Time and materials or Fixed price
Looking for aFullStackdeveloper specialized inJavascriptandTypescript**, with in-depth expertise in **ReactandNode.jswho can take charge of your web project from A to Z, fromFrontendto **Backend**?
You've come to the right place! Here's an overview of my skills 👇
✅ Backend NodeJs Developer
➡️BackendDeveloper inNode.js
➡️NodeJs/Typescript
➡️ API Architecture -Clean architecture/Hexagonal architecture
➡️ REST API / GraphQL
➡️ SQL / NoSQL Databases
➡️ PostgresSQL / MongoDB
➡️ Microservice Architecture
- Node.js, Express.js, Koa.js, NestJS, Hapi.js, LoopBack, AdonisJS, Sequelize, Mongoose, GraphQL, Apollo Server, REST API, JWT, OAuth, Passport.js, Socket.io, PM2, Jest, Microservices, terraform, AWS.
✅ Frontend React - NextJs Developer
➡️Frontend React.js / NextJsDevelopment
➡️ Deep mastery ofReact.js
➡️ Mastery ofTypescriptwithReact.js
➡️ ExpertReactJs / NextJs
➡️ Creation of design system components in React
- HTML5, CSS 3, JavaScript, Typescript, React.js, Vue.js, Next.js, Gatsby, Bootstrap, Tailwind CSS, Material-UI, SASS, Webpack, Babel, Redux, MobX, GraphQL, AJAX, Fetch, JSON, DOM, Responsive Design, PWA, Frontend Testing, UI/UX Design.
👇 Why I can help you 👇
Thanks to myFullStack | Frontend | Backendexperience inReact.js,NodeJs,NextJs, I am able to:
- Design and develop complete web applications
- Solve complex problems
- Ensure the maintainability and scalability of your applications
- Collaborate effectively
Feel free to contact me to discuss your project and see how I can help you achieve your goals. Looking forward to collaborating with you!
Jérémy 🚀
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Oppus by Lefebvre DallozFullStack Developer React.js / NodeJsSOFTWARE PUBLISHINGFebruary 2025 - November 2025 (9 months)Nancy, France
Context
Oppus is part of the Lefebvre Dalloz group and publishes an application dedicated to the creation and management of legal documents.I contributed to the development of new features for the editor as well as the optimization of several key technical aspects of the platform.Missions
- Development of new features within the clause editor, improving the legal document creation experience.
- Implementation and optimization of a search system based on MongoDB, focusing on performance and relevance of results.
- Active participation in code reviews, improvement of code quality and alignment with team best practices.
- Collaboration with product and technical teams to analyze needs, refine specifications, and improve application stability.
Technical Aspect
-Node.js-Next.js-React.js- PostgreSQL- CI/CD- TypeScript - PepyteFullStack Developer | React.js | Node.jsHUMAN RESOURCESMay 2024 - January 2025 (8 months)Paris, France
Context
Pepyte is a recruitment firm specializing in startups and tech companies.I was assigned as aFull-Stack JavaScript / TypeScript developerto design, develop, and evolve Pepyte'sSaaSapplications.I took charge of the entire technical stack —Node.js / NestJS backend**, **React.js frontend**, **PostgreSQLdatabase, andCI/CD— to deliver key features for versions V1 and V2.The mission was carried out in direct collaboration with the CTO and the product team.Missions
- Backend development inNode.js/NestJS/ **TypeScript**: design of robust, scalable, and maintainable APIs.
- Frontend development inReact.js/ **TypeScript**: complex interfaces, advanced forms, and reusable components.
- Design and development of aChrome pluginintegrating an **AI agent**, aimed at optimizing recruiters' workflow.
- Implementation and evolution of a React design system (design tokens, shared components, technical guidelines).
- Optimization of PostgreSQL queries and improvement of the platform's overall performance.
- Writing and validation of technical designs for several strategic features.
- Development of key features: Notification System, Report Generation, "Login as" System, Advanced Design System Components...
- Monorepo work
Technical Aspect
-Node.js-NestJs-React.js- PostgreSQL- Monorepos- TypeScript- CI/CD - C-ClercFullStack Developer React.js / NodeJsLEGALDecember 2024 - January 2025 (1 month)Paris, France
Context
C-clerc is a SaaS CRM designed for managing client files for notarial offices.I participated in the study phase, technical design, and development of several key platform features.The mission took place in an agile environment (Kanban), with a strong emphasis on reliability and security, specific to the notarial sector's business tools.Mission
- Work in Kanban methodology, in collaboration with product and technical teams.
- Backend development inNode.js/NestJS/ **GraphQL**: Backend architecture design / GraphQL schema implementation.
- Frontend development in React.js / Next.js:
- Creation of user interfaces
- Development of core application features:
- Management of notarial deeds- Email template system- Client file synchronization- PostgreSQL performance optimization and efficient management of business data.-Node.js-Nest.js-Next.js-React.js- PostgreSQL- GraphQL- CI/CD
Reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Bachelor's DegreeIUT Valence2013Développement Web Back-end : PHP, node.js Front-end : HTML CSS Javascript react.js