Freelancer profile translated to English.
Back to original languageAbout Nelly
**Dual expertise: Web Developer and Statistics Engineer**. 20 years of experience in data, with expertise in analysis, team management, and project leadership. This allows me to understand and anticipate business needs and propose effective technical solutions.
**Soft skills**:
**Project Management Experience**:
**Solid Technical Skills**:
**Business and Technical Vision**:
Rigour and organization: Accustomed to managing complex projects, I plan and structure tasks to achieve objectives.
Adaptability: Working in diverse environments, I quickly adapt to new technologies and changing contexts.
Ease of learning: Passionate about acquiring new skills, I stay constantly updated with the latest technologies.
Communication: Thanks to my international experience, I collaborate effectively with multicultural teams and communicate technical and non-technical ideas clearly.
Having been responsible for data teams, I have solid project management experience. I therefore know how to coordinate tasks and respect deadlines and budgets.
As a fullstack JS developer, I master front-end (HTML, CSS3, JS, React) and back-end (Node.js, Express, API) technologies. My experience in SQL databases and development ecosystems allows me to manage projects end-to-end.
My ability to understand business challenges, thanks to my past experience in various sectors (digital, marketing, air transport, B2B commerce), allows me to translate client needs into viable and innovative technical solutions.
By choosing me, you benefit not only from technical skills in web development but also from proven expertise in data, project management, and communication. My atypical profile combining experience and new skills represents a valuable asset for any ambitious project.
French
Native or bilingual
English
Fluent
Can work on-site
Marne La Vallée (up to 50km), Paris (up to 40km), Meaux (up to 50km), Lagny-sur-Marne (up to 50km), Tremblay-en-France (up to 30km)
Experience
- Projet de fin d'étudesFullstack Javascript DeveloperARTS AND CRAFTSFebruary 2024 - April 2024 (2 months)Development of a web application in a team from conception to MVP production in one month.Scrum Master for the project.Design and implementation of the back-end architecture with Node.js and Express.Downloading "works" with MulterCreation of login and password connection and secured routes.Creation of RESTful APIs and their documentation on Swagger.Making PostgreSQL database data available to the front-end via NeonTech, notably using PL/pgSQL functions.Use of MVC architecture.Server configuration (Nginx) and site deployment with Digital Ocean.In-depth study of methods to counter major security vulnerabilities.Initialization of error logging with Winston.User interface developed in React/redux with fetch call middlewares.
- RajaCustomer Data Intelligence ManagerE-COMMERCEJanuary 2020 - February 2023 (3 years and 1 month)Tremblay-en-France, FranceManaged customer data teams (15 people): customer database management, targeting of customer and prospect catalogs (print and email), ad hoc studies, and statistical analysis.Main projects managed:- Creation of dynamic reports in Power BI- Automation of sales forecasts- Creation and use of propensity and churn scores to personalize customer offers and optimize generated revenue- Team organization, scoping, and implementation of request management and prioritization in JIRA Initiation of a 360° customer project: integration of different data sources (Adobe Campaign, Big Query, Salesforce, DWH) and retrieval of open data- Launch of projects for GDPR compliance of customer data in collaboration with legal and IT departments
- Air France-KLMBI & Big Data ManagerTRANSPORTATIONMarch 2017 - January 2020 (2 years and 10 months)Roissy-en-France, FranceResponsible for cross-functional Big Data topics, including Spotfire applications.Responsible for the Data community within the Commercial IMO:Developing Big Data knowledge within the Commercial IMO through sessions on dedicated themes (GDPR, tools, etc.) and mini-training sessions (Big Data introduction)Manager of a Franco-Dutch team of 6 business analysts.Product owner for revenue data in a Scrum-organized team.
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Education
- Professional Title - Web and Mobile Web DeveloperEcole O'clock2024La formation de 798 heures dispensée par l'école O'clock, labellisée « Grande École du Numérique », couvre les compétences pour devenir développeur web et web mobile. Elle débute par un socle de trois mois, suivi d'une spécialisation. Le socle (476 heures) : Apprentissage des bases du développement web avec HTML, CSS, JavaScript, et Node.js/Express, ainsi que Git/GitHub et le Responsive Design. La spécialisation Data (168 heures) : Focalisée sur les bases de données et les API, avec une pratique sur PostgreSQL, pgAdmin et Insomnia. Des technologies NoSQL comme MongoDB, Redis, et GraphQL sont aussi présentées. Les bases du Test Driven Development (TDD) sont enseignées, ainsi que l'utilisation d'outils tels que Swagger et Sqitch. L'Apothéose (1 mois) : Projet de groupe permettant de mettre en pratique les compétences acquises au cours de la formation. Cette formation prépare au Titre Professionnel de « Développeur Web et Web mobile », équivalent au niveau III au RNCP (BAC +2).
- Statistician-Economist EngineerEnsae ParisTech2004Le diplôme d'ingénieur statisticien économiste de l'ENSAE Paris Tech se distingue par son focus sur la statistique, offrant une expertise approfondie. Reconnue mondialement, la formation prépare à exceller dans l'analyse de données complexes. Le programme couvre divers domaines tels que l'économétrie, la macroéconomie, la microéconomie, la statistique mathématique, des cours d'informatique, incluant la manipulation de données et l'utilisation de langages de programmation. Le corps professoral expérimenté assure une formation de qualité, et les partenariats avec des institutions renommées enrichissent l'expérience académique. Projets concrets et stages permettent d'appliquer les connaissances dans des contextes réels. À la fin du cursus, les diplômés sont des experts en statistique, prêts à relever les défis analytiques. Recherchés dans la finance, la recherche, et autres domaines statistiques, le diplôme de l'ENSAE Paris Tech atteste de leur compétence et expertise mondiales.