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Joachim JasminJJ

Joachim Jasmin

Full-Stack, DevOps & AI Engineer

€550/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Joachim

Need to develop an application, automate your deployments, or integrate AI but don't want to juggle between 3 providers? I am your single point of contact!

My approach? End-to-end technical support.

I combine three complementary expertise areas to support your company at every stage:

Full-Stack Development: Web & mobile applications (React, NestJS, MongoDB, TypeScript). REST APIs, real-time WebSocket, Stripe, SSO, i18n.

DevOps & Infrastructure: CI/CD (GitLab CI, Jenkins, GitHub Actions), IaC (Terraform, Ansible), containers (Kubernetes, Docker), monitoring (Prometheus, Grafana), security, and high availability.

Artificial Intelligence: LLM integration via LangChain / LangGraph, RAG, intelligent chatbots, local or cloud model deployment.

What does this look like in practice?
  • SaaS platform from A to Z: 9,500 users, 3,500 daily active users, 450 paying members,
  • Deployment time reduced by 60% via multi-environment CI/CD,
  • 99.999% availability (horizontal auto-scaling),
  • Automated server infrastructure with a single command (Ansible),
  • Interactive AI platform (OdyssAI): LLM orchestration, streaming, conversational memory.
And what about training?

I also currently train developers in bootcamps (La Capsule, Paris): 211 students, 13 sessions, 90% success rate. This dual role allows me to deliver documented and transferable solutions to your teams.

Why a versatile profile?

Simply because an application that works requires well-written codeANDsolid infrastructureANDintelligent features. I guarantee it: a single point of contact means consistency, speed, and savings!

Looking forward to discussing your projects further!
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

  • Japanese

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • Tablée
    Founder
    RESTAURANTS AND FOOD SERVICE
    March 2023 - Today (3 years and 3 months)
    Paris, France
    Tablée is a mobile application aimed at acting as a private club for hotel management students. Members can benefit from numerous advantages and discounts in partner bars and restaurants during their off-peak hours.
    Product Ownership Project Management Entrepreneurship React Native Node.js Stripe
  • Park Hyatt Paris-Vendôme
    Corporate Leadership Training in Finance
    HOSPITALITY
    May 2022 - December 2022 (7 months)
    Paris, France
    - Accounts receivable, accounts payable, internal audit, and storeroom management.
    - Reorganization of the IT archiving system.
    Organization Accounting Data Analysis
  • Mandarin Oriental Hyde Park
    Internal Auditor
    HOSPITALITY
    February 2020 - July 2021 (1 year and 5 months)
    Londres, United Kingdom
    - Creation of several VBA macros to automate files.
    - Writing an 80-page best practices manual.
    Proactivity Organization Audit Front-End Development

Recommendations

Yoann AndrieuxYA
Lionel Privat LeblonLP
Yoann Andrieux and 1 other person have recommended Joachim

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Education

  • RNCP Level 6 Diploma - Web and Mobile Application Development
    La Capsule
    2023
    Diplôme RNCP Niveau 6 - Développement d'applications web et mobile
  • Master of Science
    SKEMA Business School
    2021
    Master of Science - MSc, Corporate Financial Management

Certifications

  • Introduction to Restaurant Revenue Management
    Cornell University
    2020
  • Marketing the Hospitality Brand Through Digital Media
    Cornell University
    2020

Skill set (50)

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