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Dorian LupuDL

Dorian Lupu

Développeur Ruby on Rails Senior (+13 ans XP)

€890/day
10 projects
Paris, FR
8-15 years

Average response time: 1 hour

About Dorian

Serial-entrepreneur et freelance senior Ruby on Rails (+13 ans expériences), je comprends les challenges essentiels des entrepreneurs ainsi que les enjeux des produits web Saas.

  • Vous cherchez un partenaire technique capable de mettre en pratique votre vision ?
  • Vous êtes en phase de prototypage avec un budget serré ?
  • Vous préparez une phase de levée de fonds et vous souhaitez ajouter des fonctionnalités critiques à votre produit rapidement ?
  • Vous faites face à une croissance qui soumet votre produit à rude épreuve aux niveaux performance et sécurité ?
  • Vous avez déjà une solution en place mais souhaitez être accompagné dans une refonte optimisée pour vos utilisateurs (Ux/Ui) ?

Je suis en mesure de répondre à tous ces besoins parce que je les comprends ! Je sais être force de proposition et j'analyse et anticipe vos enjeux stratégiques et techniques (à court, moyen et long terme.).

Je suis à votre écoute pour en discuter, n'hesitez pas à me contacter!

Qui suis-je ?
  • Développeur sénior full-stack - Expert Ruby on Rails - React Js
  • Fondateur et co-fondateur de 3 sociétés pérennes
  • Tech-curieux
  • Passionné par de developpement depuis l'age de 13 ans
  • Père de 2 enfants

Mes valeurs :

  • La transparence
  • La bienveillance
  • La loyauté
  • La confiance

  • English

    Fluent

  • Romanian

    Native or bilingual

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • The DeepCore
    Chief Technology Officer
    BANKING AND INSURANCE
    November 2020 - Today (5 years and 7 months)
    Paris, Île-de-France, France
    The DeepCore is the association of physical commodities brokers and a web development team.

    The objective of this collaboration is to offer our clients the best trading experience.

    From price discovery to trading, our ambition is to modernize, thanks to our innovations, the old-school trading process, and match our digitalization era. We also provide brokers, traders, and agents with tailored-mode software to develop their business in any available market.

    Our team has designed and implemented many different solutions that solved our customers’ most critical business needs.
    Ruby on Rails Ruby PostgreSQL GraphQL Securité informatique Stimulus Intégration continue Intégration Responsive
  • Kundigo
    Founder
    SOFTWARE PUBLISHING
    April 2015 - Today (11 years and 2 months)
    France, Paris Area
    Main services:

    • Build tailored web & mobile applications
    • Consultancy services as a freelance
    • Team reinforcement as a freelance

    You can hire me directly or via Toptal and Malt. See the projects section for more information about past work for clients like Finexkap, Effilab or Node Trading.
    Ruby on Rails Ruby PostgreSQL GraphQL Ionic Docker Heroku Intégration continue React.js redux Intégration web Intégration Responsive QA testing Développement Back-End Développement Front-End Développement web
  • Hivebrite
    Senior Back-End Developer
    SOCIAL NETWORKS
    November 2019 - February 2021 (1 year and 3 months)
    Paris, Île-de-France, France
    I’ve worked with the internal development team as a senior back-end developer on:

    • developing new features for the in-house applications (stack: Ruby on Rails + React JS)
    • improving performance issues under heavy traffic
    • reinforcing best practices related to testing by increasing test coverage
    • reducing technical debt and refactor legacy code
    Ruby on Rails Ruby PostgreSQL Docker Développement Back-End Intégration continue React.js

Reviews

5,0

Out of 10 ratings

JeanJ

Jean

Hivebrite

Reviewed on 07/02/2021

JeanJ

Jean

Hivebrite

Reviewed on 13/08/2020

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Education

  • Master's Degree, Engineer
    IMT Atlantique
    2006
    Final Major Project with honors based on accomplishments during the one-year internship at Alcatel CIT (see the first experience for more details)
  • Master's Degree, Engineer
    Universitatea „Politehnica” din Timișoara
    2006
    Main projects: Serial communication between 32 computers using one serial port (Hardware adapter design, simple chat software); Educational Software for Learning main graphs algorithms (minimum spanning tree, traveling salesman problem, breadth-first search, depth-first search) In 2003, after three years of study, I was selected in a three-year student exchange program between ENST Bretagne (Brest, France) - currently named IMT Atlantique - and Universitatea "Politehnica" (Timisoara, Romania).

Skill set

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