Freelancer profile translated to English.
Back to original languageAbout Welid
Senior Frontend Developer with 14 years of experience in designing and delivering performant, accessible, and scalable web applications. Expert in React 18 / TypeScript / Angular, working in an Agile environment and collaborating closely with design, backend, and data teams. Experienced in demanding contexts (energy, finance, e-commerce) and SPA/SSR architectures. Available for freelance projects. Feel free to contact me :)
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 15km)
Experience
- RTESenior Frontend Consultant | React.js | TypeScript | Node.jsENERGY AND UTILITIESMarch 2023 - Today (3 years and 3 months)Paris, France1) Bacchus: A platform for presenting energy production and consumption statistics in Nuclear, Hydroelectric, and Wind power plants...Techs: ReactJs, JAVA2) Carte Moyen Prod: A platform for presenting energy production in power plantsTechs: ReactJs, JAVA3) Rakoto: A search platform to create new segments or new production lines for power plants, Nuclear or Wind.Tasks performed:
- Participate in setting up the new Bootstrap Template.
- Design and implement a generic report generation solution (Jasper Design).
- Design and implement a database update solution.
- Bug fixing.
- Fix performance issues.
- Refactor existing code.
- Develop new modules.
Techs: ReactJs 18, Mapbox, NodeJs, JAVA, Bootstrap, Maven, PostgreSQL.4) Carto Flux et Réseaux Futur: Two platforms for presenting energy production in Nuclear, Wind, or Hydroelectric power plants for energy production and consumption in 2024, with forecasts for 2030 to 2040 for production and consumption.Techs: ReactJs 18, bootstrap, Mapbox, JAVA5) DREAM: A trading platform for buying and selling energy (a complete overhaul of a previous version)Tasks performed:Integration, refactoring, and frontend development of the new designMonitor the implementation of components and services in collaboration with the Back-end team: NodeJs, express, socket.ioTesting and acceptance of the project on different devices and browsersBug management and application maintenanceTechs: ReactJs 18, tailwindcss, NodeJs, express, socket.io, sqlite3 - StetSenior Frontend Web Developer ConsultantBANKING AND INSURANCESeptember 2022 - February 2023 (5 months)Paris, France1) ACCORE IHMACCORE provides access to the ACCORE piloting and administration subsystem (PILAD)platform configuration, reception channels, and restitution optionsrules for determining the reception channel.Tasks performed:Integration, refactoring, and frontend development of the new designMonitor the implementation of components and services in collaboration with the Back-end team (JAVA)Testing and acceptance of the project on different devices and browsersImplemented Angular 14 / Material and created a theme with two types of modes depending on operational/referential roles.Techs: Angular, NodeJs, JAVA2) PLB INF CORE FRANCE Communitymonitoring flows, banking monitoring, direct participant monitoring, processing monitoring, current piloting, exception pilotingTasks performed:Integration, refactoring, and frontend development of the new designMonitor the implementation of components and services in collaboration with the Back-end team (JAVA)Testing and acceptance of the project on different devices and browsersImplemented Angular 14 / Material and created a theme with two types of modes depending on operational/referential roles.Techs: Angular, NodeJs, JAVA
- ORANGE W-HASenior Frontend Web Developer ConsultantSOFTWARE PUBLISHINGJune 2019 - September 2022 (3 years and 3 months)Boulogne-Billancourt, FranceSubsidiary of the Orange group: digital payment service:Realization of payment projects related to Orange France services.1) Orange Money France: https://orange-money.w-ha.comA platform for money transfers in France and internationally:✓ Management of money transfers in France and internationally (21 countries)✓ Management of phone credit & Top-ups (in France and internationally).✓ Management of cards & bank accounts (top-up / transfer).✓ History management.✓ Point of sale management.• Redesign, Integration, and frontend development of a new design.• Monitor the implementation of components and services in collaboration with the Back-end team (JAVA).• Testing and acceptance of the project on different devices and browsers.• Implementation of unit tests and monitoring.CSR: Two Back Office projects for administrative management for the Orange Money and WHA team, and one project for point of sale management.Angular: 1.7 / 8 / 9 / 10 /12 TypeScript, CSS3 / SASS, Webpack, ng-bootstrap(boosted), Jasmine (KARMA), GIT, GITLAB, Java Sugar (REST API), Jenkins, JIRAkanban, Confluence, JAVA, Maven, REDIS.2) Nissan Connect Services & (CSR) Customer Service Administration:https://internetonthemove.orange-business.com/nissanA platform for managing Nissan Connect services subscriptions, integrated intonew Nissan cars.Other similar projects but with different concepts and designs with: Renault,Peugeot, Toyota, and DELL.Angular 8 / 9 / 10 / 12, TypeScript, CSS3 / SASS, Webpack, ng-bootstrap(boosted), Jasmine (KARMA), GIT, GITLAB, Java Sugar (REST API), Jenkins,JIRA kanban, Confluence, JAVA.
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Education
- Computer Engineering degreeHigher Private School of Technology and Management (SUPTECH).2013Diplôme d'ingénieur en génie informatique
- Fundamental license in Management Information SystemsHigher School of Economic and Commercial Sciences2010Licence fondamentale en informatique de gestion