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Roberto Barros De SousaRB

Roberto Barros De Sousa

CTO, Head of Tech, Lead Tech

€700/day
Paris, FR
8-15 years
Elixir
shape up
LLMs
Fullstack
Tech Lead

Average response time: 1 hour

Freelancer profile translated to English.
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About Roberto

With a solid background in team leadership, complex architecture implementation, and technical training, I am looking for assignments in cloud infrastructure, bare metal, front-end, and back-end.
Software Publishing
Environmental and Sustainable Development
Digital and IT Services
Health and Wellness

  • French

    Native or bilingual

  • English

    Fluent

  • Portuguese

    Native or bilingual

  • Spanish

    Conversational

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

Experience

  • Cohortes
    Co-founder & Chief Technology Officer at Cohortes
    HEALTH AND WELLNESS
    November 2023 - January 2026 (2 years and 2 months)
    Paris, France
    *Co-foundinga startup, a platform for collecting and analyzing testimonials to help employee representative bodies in their work to improve working conditions.
    • **Leadership**: understanding needs, defining the technical roadmap, prospecting, pitching, developing partnerships +
    *Developing front-end and back-endand aRAG solutionwithAI modelslocally (bare metal), for semantic search (Typesense as an embedding search engine), to re-interrogate collected testimonials (creation of clusters, sentiment inference, understanding the impact of decisions).
    • Experimenting withcivic techchallenges through the developed platform.
    • Languages used: elixir, phoenix, liveview, python, flask api, tailwind, typesense, postgres, vue.js
    DevOps Elixir Project Management Fullstack
  • Sapiologie
    Lead Fullstack Elixir
    ENVIRONMENTAL
    March 2022 - November 2023 (1 year and 8 months)
    Biarritz, France
    • Development of aLife Cycle Analysis ERP(LCA) for manufactured products for VSEs/SMEs.
    • Implementation of theDatomic graph database(https://www.datomic.com/) on Postgres.
    • Implementation and facilitation of the **Shape Up methodology**.
    • Leadership of the Elixir, Liveview, TypeScript, Tailwind, Postgres, Typesense, Scaleway, OVH, Terraform infrastructure part.
    Elixir Infrastructure as Code Life Cycle Analysis Tech Lead
  • Arkhn
    DevOps / Senior Developer
    MEDICAL
    June 2021 - February 2022 (8 months)
    Paris, France
    • Implementation and management of a multi-terabytedatalaketo facilitate access to health data for healthcare professionals in hospitals.
    • Conductingtechnical traininginternally (TDD, CI/CD, versioning) for **20+ people**.
    • Leadership of theinfra team of 10+ people(Docker, dbt, Ansible, Postgres, Scaleway, OVH).
    Fullstack Infrastructure as Code Team Management DevOps
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Education

  • Master Computer Engineering (Internet Network System), Computer Science
    Université Denis Diderot (Paris VII) / University Paris VII
    2013
    Master Ingénierie Informatique (Système Réseau Internet), Informatique
  • Bachelor of Science in Computer Science, Computer Science
    Université Denis Diderot (Paris VII)
    2011
    Licence Informatique, Informatique

Skill set

DevOps
Team Management
Infrastructure as Code

Categories