Nabil OURAL

Senior FullStack Engineer, Cloud & Fintech Expert

Salaire / Taux journalier

Lille, France

Freelance, ouvert au CDI

Peut venir sur site

Expertises

NodeAWSTerraformBlockchainPythonGolangJavascriptTypescriptReactAngularHTMLPHPJavaExpressSymfonyRESTful APIsDockerBase de données SQLMicroservicesWeb3IAJenkinsAdministration de bases de donnéesSite reliability engineeringDevOps

Langues

Français (Maternelle)Anglais (Courant)Arabe

À propos

Introduction

Senior Backend Engineer with 13+ years of experience in designing and developing distributed, high-performance, and scalable backends. Specialized in microservices, REST/GraphQL APIs, (No)SQL databases, and cloud infrastructures (AWS, Docker, Terraform). Proven experience in performance optimization, high availability, and large-scale production deployment of critical services. Additionally experienced in Web3 technologies, including blockchain integration and decentralized application backends

Liens

Expérience de travail

Senior Fullstack Engineer

RA2

juil. 2023 - Présent

3 ans 4 mois

1422 Grandson, Suisse

– Led the development of blockchain-based backend services using AWS, Node.js, TypeScript, Terraform, and Docker – Architected cloud infrastructure for critical financial services to ensure high availability, reliability, and scalability – Built an Al-driven trading assistant from scratch leveraging internal data and custom algorithms – Led infrastructure design supporting 99.9% uptime for critical financial operations

Full Stack Engineer

Freelance

sept. 2021 - juin 2023

1 an 10 mois

Lille, France

– Delivered robust solutions for diverse clients across multiple industries – Developed and deployed scalable web applications using React, Node.js, GraphQL, Terraform, Docker, and AWS – Architected resilient multi-regional infrastructures optimizing performance and cost

Software Engineer

Skyscanner

janv. 2018 - sept. 2021

3 ans 9 mois

Singapour

– Designed and developed a B2B integration platform handling 10M+ daily flight searches, built with Node.js, Express, and distributed databases (SQL/NoSQL). – Implemented and optimized high-performance REST APIs, reducing average response time by 50% through caching strategies and query optimization. – Built and maintained scalable microservices ensuring reliability and smooth third-party integrations for airlines and partners. – Set up monitoring, logging, and alerting systems, achieving 99.95% service availability in production. – Collaborated with cross-functional teams to deliver 15+ major features on schedule, balancing scalability, maintainability, and performance. – Contributed to CI/CD pipelines and automated testing, improving deployment speed and system resilience.

Lead Fullstack Engineer

ITFinance/ProRealTime

déc. 2015 - sept. 2018

2 ans 10 mois

Lille, France

– Created real-time stock market charts using HTML5 for 400K+ ProReal Time members. – Conducted requirements analysis and authored detailed specifications based on an existing Java software. – Designed and implemented an HTML5 framework to support real-time advanced charts. – Leveraged AngularJS, Node.js, Socket.IO, and Symfony for high-performance, real-time features. – Delivered real-time charting platform serving 400K+ active traders – Improved chart rendering performance by 60% through HTML5 optimization

Full Stack Engineer

Sowq

avr. 2014 - nov. 2015

1 an 8 mois

Lille, France

– Developed a food-oriented business marketplace application for professionals and individuals – Wrote detailed functional and technical specifications – Implemented features with Symfony2, AngularJS, Node.js, and continuous integration with Jenkins – Ensured code quality by implementing unit and functional tests using PHPUnit

Research And Development Engineer

Gfi Informatique

nov. 2012 - avr. 2013

6 mois

Douai, France

– Maintained, deployed, and supported high-traffic PHP applications for France Telecom – Developed a software solution for telecom infrastructure oversight and technical services – Streamlined maintenance of existing B2B software, ensuring uninterrupted support – Maintained 99.9% uptime for critical telecom infrastructure applications – Reduced system response times by almost 50% through performance optimization

Full Stack Engineer

OVTH SA

mars 2012 - sept. 2012

7 mois

Luxembourg

– Partnered with the oncology department to gather and define requirements for a medical record management project. – Led the adaptation of the "Onchronos” web application for tablet use, enhancing bedside accessibility for medical professionals. – Managed the unit testing and deployment phases, ensuring the application's reliability and effective integration into clinical workflows.

Research and Development Engineer

Alcatel-Lucent Enterprise

oct. 2011 - mars 2012

6 mois

Lille, France

– Project "My IC Touch Phone" (Professional touchable landline device). – Designed proofs of concept to accompany the release of the product. – Developements based on the "Dojo Toolkit" JavaScript framework. – Update of the API documentation.

Database administrator

Home Spirit

mai 2010 - août 2010

4 mois

59700 Marcq-en-Barœul, France

– Designed and deployment of databases in a french lead company creating and selling furniture. – Conceived (MCD/MLD) and deployed an SQL Database for 3 factories and several shops. – Creatied automated statistical reports for sales and production departments.


Formation

Isen Lille

Master's Degree, Engineering, Information Technologies

2007 - 2012

5 ans 1 mois

Institut de Sacré-Coeur

A-Level, Physics

2004 - 2007

3 ans 1 mois


Licences et certifications

Alcatel Certified Developer

Délivré le : –

Certifié par Alcatel

Mangopay Certified Developer/Reseller

Délivré le : –

Certifié par Mangopay

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