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Patrice P.PP

Patrice P.

Lead Fullstack Engineer · Node.js · React · SaaS

EUR 750/Tag
2 Projekte
Paris, FR
8-15 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Patrice

I help companies design and build scalable product systems.
Specialised in Node.js, APIs and SaaS architectures.
10+ years of experience across banking, telecom and high-scale platforms.

Senior Fullstack Engineer focused on reliability, performance and business impact.

I design and deliver production-grade applications, working with companies such as ING, Vodafone, TF1 and Sanofi.

🚀 Expertise
- Backend systems (Node.js, NestJS)
- API design (REST, WebSockets)
- SaaS architecture & scalability
- Data consistency & system reliability
- Performance optimisation
- Stack

Node.js · NestJS · React · Next.js · TypeScript · PostgreSQL
Monorepo (Nx, Turborepo) · CI/CD · Docker

🎯 What I deliver
- Build products from scratch
- Scale existing platforms
- Design backend architectures
- Improve performance & reliability
- Take ownership of critical systems
- Product mindset

Founder of PyColors (pycolors.io) — a SaaS platform and design system built with a production-grade architecture.

🤝 Availability
Available for Senior / Lead Fullstack & Backend missions (Node.js, SaaS)
Paris / Remote · Available quickly
  • Französisch

    Muttersprachlich oder zweisprachig

  • Englisch

    Verhandlungssicher

Vor Ort möglich
Paris (bis zu 20 km)

Projekt- und Berufserfahrung

  • PyColors (SaaS Platform)
    Founder / Lead Engineer — PyColors
    SOFTWARE-HERSTELLER
    Januar 2025 - Heute (1 Jahr und 5 Monate)
    Paris, Frankreich
    Designed and built a production-grade SaaS platform and design system, focused on helping developers ship applications faster.

    Defined and implemented a full-stack architecture using modern technologies, with a strong focus on scalability, maintainability and developer experience.

    Key contributions
    • Designed full-stack architecture (Next.js, Node.js, Prisma)
    • Built scalable backend systems and APIs
    • Implemented authentication and billing systems
    • Set up CI/CD pipelines and production workflows
    • Developed a reusable design system and component library
    Node.js Next.js Typescript API SAAS
  • Sanofi
    Fullstack Engineer — Accelerator Program
    MEDIZIN
    Mai 2024 - August 2024 (3 Monate)
    Paris, Frankreich
    Worked on large-scale web platforms within a multinational environment, contributing to the design and delivery of production-grade applications.

    Led the development of scalable front-end architectures (React, Next.js) while also contributing to backend services (Node.js), ensuring consistency and performance across multiple applications.

    Contributed to multisite platforms with a strong focus on scalability, maintainability and performance, solving complex technical challenges related to architecture and system design.

    Delivered key projects, including US-facing platforms for Beyfortus (bronchiolitis vaccine), in a highly collaborative and English-speaking environment.

    Key contributions
    • Designed and built reusable UI components and scalable frontend architecture
    • Improved application performance and maintainability across multiple sites
    • Contributed to backend logic and API integrations (Node.js)
    • Implemented testing and quality workflows (Cypress, Storybook, CI/CD)
    • Collaborated with cross-functional teams in an international context
    React.js Next.js Node.js Typescript Cypress
  • Sanctuaire
    Senior Fullstack Engineer — AI Recruitment Platform
    SOFTWARE-HERSTELLER
    August 2023 - Februar 2024 (6 Monate)
    Paris, Frankreich
    Worked on a production-grade web application leveraging AI to transform recruitment processes, improving efficiency for both recruiters and candidates.

    Designed and delivered scalable systems across frontend and backend, with a strong focus on performance, real-time interactions and data consistency.

    Built and maintained APIs and services handling core business features such as user profiles, messaging, and real-time communication.

    Key contributions
    • Designed backend architecture and scalable APIs (Node.js)
    • Modelled core data structures (MongoDB) for complex business flows
    • Implemented real-time features (chat, notifications)
    • Optimised database performance (indexes, query optimisation)
    • Ensured system scalability and reliability in cloud environments
    Next.js Typescript API MongoDB Node.js

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Ausbildung und Abschlüsse

  • Bachelor's Degree
    EFFICOM Paris
    2019

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