avatar

Alexis Delahaye
Backend / Knowledge Graph Engineer

Work Experience

Perfect Memory
Clermont-Ferrand, France
https://www.perfect-memory.com/
April 2021 – Present
Backend / Knowledge Graph Engineer for a B2B platform
Transforming customer data into operable Knowledge Graphs.
Highlights
  • Studying client's domain and producing custom ontologies : Protégé, RDF, TTL
  • Transforming customer datasets into Knowledge Graph : mapping scripts, in-house ETL, RDF/xml, json-ld, SPARQL
  • Configuring Perfect Memory's platform to fit each client's project
  • Integrating client's custom features and API systems by developing micro-service applications : Ruby, Git, Gitlab CI, Docker, Kubernetes
  • Accompanying pre-sales team on international prospects : conventions (Europe, US), demos, POC
Sedadi
Aubière, France
https://groupe-sedadi.fr/
November 2019 – April 2021
Backend Engineer
Creating internal backoffice applications for several different activity sectors such as Telecom, Retail, HR
Highlights
  • Developed various apps and APIs for different teams : product stock GraphQL API, retail shop organisation backoffice
  • Created custom Central Authentication System (still used in production today by internal applications)
  • Set-up from-scratch and drove the team's good practices : Git, CI pipelines, production deployment, reverse proxies
  • Ruby on Rails, RSpec, GraphQL, OpenID, CI, Docker
Leikir Web
Paris, France
https://web.leikir.io/
April 2018 – September 2018
Backend Ruby on Rails Developer
Building RoR apps for clients in a consultancy engineer company
Highlights
  • Developed micro-services for a biometric payment platform
  • Built admin backoffice app for the company
  • Ruby on Rails, RSpec, Swagger, JsonAPI, Test Driven Development

Contact

adelahaye.dev@gmail.com

Education

  • 2016 2019

    ISIMA

    Computer Science Engineer (CTI, EQAR)

    https://www.isima.fr/en/courses/engineering-training/

  • 2014 2016

    IUT Clermont Auvergne

    Computer Science Technical Degree

  • 2011 2014

    Scientific Baccalaureate

    Computer science and digital sciences specialty

Skills

Knowledge Graphs
Ontologies RDF SPARQL Protégé GraphDB
Development
Ruby RSpec ruby-rdf git Kubernetes
Soft skills
Understanding client's need Proactive Autonomous
Languages
Native French Professional English

Interests

Martial arts
10+ years of practice Black belt
Hobby
Automating things with bots Hosting my own media library resume.json