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Cornelius MbouopdaCM

Cornelius Mbouopda

React/ReactNative Developer

€500/day
Achères, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cornelius

I have extensive experience in flawlessly implementing Figma and Adobe XD designs into ReactJS, React Native, Typescript, and NodeJS. I am a fast learner and easily adaptable. I value productivity and code quality, always ensuring they maintain a perfect balance to produce the best results. I am high-performing when it comes to working independently and meeting deadlines. I am always committed to giving my best to ensure project success and the growth of the companies I work for.
  • French

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Lemon.io
    Senior Software Engineer
    July 2024 - Today (1 year and 11 months)
    New York, NY, USA
    – Migration of complex multi-bundle React architecture to unified Vite configuration, significantly reducing build times – Implementation of advanced optimization techniques: lazy loading, code splitting, tree shaking to improve performance – Substantial improvement of Core Web Vitals (LCP, FID, CLS) and ensuring WCAG 2.0 compliance for accessibility – Pixel-perfect translation of Figma designs into reusable React components with shared design system – Complete integration of Google Maps for real-time logistics tracking with geofencing and route optimization – Upgrade from Material-UI v4 to v5 with resolution of compatibility issues and component refactoring – Optimization of Azure DevOps CI/CD pipelines for automated deployments and continuous monitoring – Development of dynamic client variant system enabling personalized configurations per client – Cross-functional collaboration with UI/UX, backend, and QA teams to deliver high-quality features
  • Proxify
    Senior Software Engineer (React, Reactnative, Typescript)
    April 2024 - Today (2 years and 1 month)
    Stockholm, Sweden
    – Led the development from scratch of a responsive SaaS web platform using React, Tailwind CSS, and Zustand, translating Figma designs into fully functional UI components.
    – Integrated Stripe for seamless payment processing within the application, aligning closely with Figma mockups and business requirements.
    – Integrated the PriceHubble API to leverage real estate data within the platform, enhancing user experience and functionality.
    – Demonstrated mastery of state management strategies in React, specializing in Zustand and React Context for efficient and scalable app state management.
    – Collaborated closely with UI/UX designers, product owners, and backend engineers to ensure seamless integration of designs and features.
    – Defined project architecture, making informed decisions about technology stack and frameworks to optimize performance, scalability, and maintainability.
    – Facilitated effective cross-functional collaboration, ensuring alignment with project goals and client expectations.
    – Optimized application performance and responsiveness through strategic decisions on state management and architecture.
    – Automated CI/CD deployment setup using GitHub Actions for both development and production environments.
    React.js TailwindCSS Typescript JavaScript Zustand React Query
  • Proxify AB
    Senior Software Engineer (React, ReactNative)
    April 2024 - July 2024 (3 months)
    Stockholm, Sweden
    – From-scratch development of web and mobile SaaS platform with modular and scalable architecture – Definition of complete technical architecture of the project, choice of optimal technologies and frameworks – Complete Stripe integration for payment management, recurring subscriptions, and webhook handling – Implementation of PriceHubble API for real-time real estate valuation and complex data display – Centralized state management with Zustand for optimal performance and simplified maintenance – Faithful translation of Figma designs into functional and responsive React components – Implementation of automated CI/CD pipelines via GitHub Actions for dev and production environments – Close collaboration with UI/UX designers, product managers, and backend engineers to ensure alignment

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Education

  • licence en informatique et mathématiques appliquée, informatique et mathématiques appliquée
    Université Grenoble Alpes
    2021
    licence en informatique et mathématiques appliquée, informatique et mathématiques appliquée

Skill set (26)

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