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Dylan BourbotteDB

Dylan Bourbotte

NodeJS Developer

€400/day
Lille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Dylan

Back-End JavaScript Developer specializing in NestJS, I help companies design, develop, and maintain robust, performant, and scalable APIs. I primarily work on modern Node.js/NestJS architectures, with a strong focus on code quality, security, and performance.

🔧 What I bring to you

Development of reliable and well-structured REST and GraphQL APIs

Implementation of modular, maintainable, and scalable back-end architectures

Integration of databases (PostgreSQL, MongoDB, etc.) and query optimization

Implementation of tests (unit, e2e) and CI/CD pipelines

Strengthening or refactoring of existing back-ends

Adherence to best practices (SOLID, clean architecture)

🎯 My added value

Strong NestJS and Node.js expertise

Pragmatic approach: code quality + execution speed

Ability to understand business challenges to propose the right technical solutions

Clear and transparent communication throughout the project

📦 Types of projects I handle

Complete creation of a back-end or API

Technical refactoring / migration to NestJS

Implementation of microservices

Integration with external services (auth, payment, cloud…)

Ad-hoc or long-term technical support
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Keepen
    Senior Javascript Developer
    TECH
    January 2025 - August 2025 (7 months)
    Lille, France
    • Development of the billing API (billing-api) in NestJS and Prisma
    • Implementation of business rules related to subscriptions
    • Swagger documentation, CI/CD on Railway
    • Unit tests with Jest, Agile collaboration Stack: NestJS, TypeScript, Prisma, PostgreSQL, Swagger, Jest, Railway, GitHub, Jira
    NestJs JavaScript Node.js
  • iAVC
    Senior Javascript Developer
    HEALTH AND WELLNESS
    November 2023 - February 2024 (3 months)
    Lille, France
    • Development of secure APIs (HMAC, CORS)
    • Flutter implementation for mobile
    • Backend tests with Jest, Swagger documentation Stack: Flutter, TypeScript, NestJS, Prisma, OVH, Jira, PM2
    Node.js NestJs JavaScript Flutter Typescript
  • Assur Travel
    Javascript / NodeJS Developer
    BANKING AND INSURANCE
    September 2022 - November 2023 (1 year and 2 months)
    Villeneuve-d'Ascq, France
    • Creation of APIs and subscription tunnels
    • Implementation of SystemPay and API security strategies
    • Japa tests (backend), Vitest (frontend) Stack: SvelteKit, TypeScript, NestJS, Tailwind, SystemPay, Prisma, Japa, Vitest
    NestJs Typescript JavaScript Node.js React.js

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Education

  • Apple Foundation Program
    Simplon
    2021
    Apple Foundation Program
  • Training to code and deploy a web application
    Simplon
    2019
    Formation coder et déployer une application web

Skill set

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