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Benjamin D.BD

Benjamin D.

Backend and DevOps AWS Developer

€500/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Benjamin

Freelance Developer in Javascript/Typescript

I work in the Paris region and remotely.
4 years of experience as a developer, including 2 with an AWS DevOps role.

My expertise in IT service development:
- Backend in NodeJS (REST API, websockets, etc.)
- Serverless architecture, AWS Lambda, Terraform, AWS CloudFormation
- Frontend (mainly in Angular or React)
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • Medicalib
    Back-end / AWS DevOps Developer
    MEDICAL
    July 2021 - March 2022 (9 months)
    Paris, France

    Startup in the medical field offering a platform for requesting care from independent health professionals (nurses, physiotherapists, and midwives).
    And a second platform + app for health professionals to receive various care requests in their field of activity.

    - 2-week sprints (daily stand-ups + sprint planning + retrospectives)

    - Refactoring + Migration of different services to microservices by entity (Iam, Data, Patient, Professional)
    - IaC Terraform for our different environments (dev, staging, prod)
    - Creation of single DynamoDB tables for different entities
    - Implementation of several authorizers + API Gateway endpoints (AWS)
    - Management of groups and users via Cognito + lambda for user registration/login via Cognito
    - Cron + Lambda for anonymizing user data to comply with GDPR
    - Unit tests on each lambda (Jest)

    - Versioning with GitLab
    - GitLab CI/CD

    - Best practices with documentation + eslint + prettier
    - MR reviews with 2 approvals before merge
    Typescript AWS Node.js Terraform Gitlab
  • Le Monde
    Javascript Developer
    PRESS AND MEDIA
    October 2020 - June 2021 (8 months)
    Paris, France

    Management of a JS wrapper to handle advertising on the various websites of the Le Monde group (Le Monde, Télérama, Nouvel Obs, Courrier International, Huffington Post, La Conjugaison)

    Using Javascript, PrebidJS, and Google Ads for ad slot bidding and dynamic display.

    Implementation of a platform (React) to test the advertising configurations of each Le Monde group site.
    JavaScript Advertising Google Tag Manager Google Ads
  • Agence France Presse
    FullStack Angular / NodeJS / AWS Developer
    PRESS AND MEDIA
    November 2019 - June 2020 (7 months)
    Paris, France
    Creation of a new web platform for the AFP's MVP, aiming to replace the old site:

    Project in Angular 8 on the front-end and Node.js / Serverless AWS SAM + AWS Lambda.

    - Gathering requirements with the client and PO to prioritize MVP features and clarify/estimate US for each sprint.
    - Handling Trello tickets.

    - Implementation of multiple microservices (user service, account activation, document ingestion, etc.)
    - Angular 8/SCSS development:
    - Management of the Front-end stack architecture and Angular components.
    - Creation of a photo mosaic.
    - Creation of user account preferences (site language, preferred country, date and time format affecting data display on the platform).
    - Creation of a second account activation platform after receiving an account creation email.
    - Application routing management.
    - Implementation of a GraphQL service with query and fragment management.
    - Implementation of a WebSocket service.
    - Lambda development in Node.js/aws-sdk:
    - Downloading documents stored in an S3 bucket.
    - Retrieving data stored in a DynamoDB.
    - Implementation of unit tests and integration tests (Jest).

    - Versioning with AWS CodeCommit.
    - Repository management on AWS with CodeCommit.
    - CI/CD on AWS.
    - CodeBuild.
    - CodePipeline.

    - Implementation of code quality processes.
    - Documentation.
    - Eslint.
    - Husky.
    - PR reviews + 2 Approvals before merge.
    Angular Node.js AWS GraphQL

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Education

  • Bachelor of Arts - Web Dev
    SAE Institute Paris
    2013
  • Expert in Information Technologies
    Epitech
    2017

Skill set

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