You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jules RobineauJR

Jules Robineau

Go / Golang Backend Developer | Cybersecurity

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jules

Looking for a Go / Golang developer?
You're in the right place.

I am a software engineer with over 5 years of backend experience and a specialist in Go development.

I have worked in various sectors such as healthcare, personal development, industry, influencer marketing...
I have collaborated with companies such as IQVIA, Khaler Communication, Visionairy, Lefty...

As a Go / Golang Developer, I can assist you with:
- Designing, developing, and maintaining backend functionalities aligned with business needs
- Participating in the writing of detailed technical specifications
- Analyzing the impact of product design on the IT technical architecture
- Developing and maintaining functionalities in Go / Golang, Python, Java...
- Implementing software architecture such as DDD, Onion architecture, Microservices...
- Writing technical documentation
- Setting up CI/CD
- Developing APIs
- Implementing relational databases like MYSQL, PostgreSQL...
- Implementing non-relational databases like MongoDB, Cassandra, Elasticsearch...
- Performing unit and integration tests to ensure code quality
- Participating in refactoring, continuous improvement, and code review contributions.
- Backend migration
- Dashboard development

I also dedicate significant time to cybersecurity (Top 1% on TryHackMe).

I also place great importance on transparency with my clients.
I send a daily report to my clients at the end of the day on all the tasks I have performed.

Shall we discuss your project?
Contact me directly through the platform.
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Montpellier (up to 50km), Marseille (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km)

Experience

  • IQVIA
    Go Developer
    MEDICAL
    January 2025 - Today (1 year and 7 months)
    Paris, France
    IQVIA HealthCare Authenticator is a set of ready-to-use application components and screens, connected to the world's largest network of healthcare professional data.

    Key figures:
    - 25 million users worldwide
    - $15.4B revenue in (2024) - S&P 500

    Organizational Context:
    - Team of 18 people
    - 3 Go Developers (Backend)
    - 4 ReactJs Developers (frontend)
    - 2 DevOps

    Key Achievements:
    - Multi-region SSO Architecture: Design and implementation of an EU/US fallback system with Azure B2C, ensuring service continuity for millions of users.
    - Private Mode: Development of a privacy feature protecting healthcare professional data from third-party applications.
    - ABAC System: Creation of an application-level rights management tool based on an Attribute-Based Access Control model.
    - Distributed Data Management: Distributed queue system allowing each service to manage the deletion of its own data related to user deletion.

    Technical Context:
    - ReactJs in frontend
    - Go with the Chi framework in backend
    - GraphQL
    - Database: PSQL
    - Message Queue: Azure Service Bus
    - Cache: Redis
    - Microservices architecture
    - Docker for containerization
    - K8S for orchestration
    GO Developer Back-End Development Backend Web Development Golang GO
  • Kahler Communication France
    Go Developer
    CONSULTING AND AUDITS
    April 2023 - January 2025 (1 year and 8 months)
    Paris, France
    Kahler develops the first human interaction decoding tool and is among the best training institutes in France, regularly recognized for the excellence of its programs.

    Key figures:
    - 1.6 million personality profiles created to date
    - 2 million euros in revenue in 2023 (+15%)

    Organizational Context:
    - 1 CTO
    - 2 Go developers
    - 1 DevOps
    - 1 Vue.js developer

    During this assignment, I developed a tool in Go to manage static documents. It tracks versions and languages and facilitates updates for advanced users.

    I also participated in the refactoring of the backend in Go to improve its structure, performance, and maintainability.

    Additionally, I implemented a real-time chat feature in the application, allowing platform users to communicate instantly.

    Technical Context:
    - Vue.js in frontend
    - Go with Gin / Echo / Gorilla frameworks in backend
    - GraphQL with Hasura
    - PostgreSQL database
    - Onion architecture, DDD
    - Unit and integration tests
    - Microservices
    - S3 Bucket
    - Docker for orchestration
    - Terraform and Ansible for deployment
    Golang Software as a Service (SaaS) Go Backend Developer Golang Developer GO Developer
  • Visionairy
    Go Developer
    TECH
    November 2020 - December 2023 (3 years and 1 month)
    Palaiseau, France
    Visionairy develops AI-based computer vision software to automate visual inspection tasks in factories.

    Key figures:
    - 30 images to generate a model
    - €500k revenue in 2023

    Organizational Context:
    - 1 CTO
    - 1 backend developer
    - 2 frontend developers
    - 1 DevOps
    - 1 AI developer

    I developed a tool in Go that transfers information from a local database to a remote one.

    I worked on implementing the project's microservices architecture to better meet business needs.

    To better understand Modbus and BusCAN protocols, I recoded these protocols to create tools better suited to specific needs.

    I was responsible for backend development in Go and Python for the cloud part as well as for embedded systems in industry.

    I participated in implementing the RBAC (Role-Based Access Control) principle in the various microservices. This strengthened security by controlling access to resources based on user roles.

    Finally, I set up a DevSecOps environment. This automated deployments and integrated security from the beginning of the development cycle.

    Technical Context:
    - Python / Go in backend
    - Go with the Gin framework
    - Python with Flask, FastAPI frameworks
    - PostgreSQL relational database
    - MongoDB non-relational database
    - S3 Bucket
    - Unit and integration tests
    - Microservices
    - MCS Architecture
    - Docker for orchestration
    - Terraform for deployment
    Go Backend Web Developer Go Backend Web Developer Golang Developer Go Backend Web Developer Python

Recommendations

Brandon GachenotBG
François PourrierFP
JM
+1
Brandon Gachenot and 3 other people have recommended Jules

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master of Science in Computer Science
    Epitech

Certifications

Skill set

Categories