You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Faissal H.FH

Faissal H.

Frontend Developer - React | Nextjs | Typescript

€800/day
2 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Faissal

React/Next.js developer for 7 years, I have supported several clients and developed numerous innovative web projects.

Self-taught, I adapt easily and am a jack-of-all-trades. My autonomy allows me to integrate quickly into a new team.

Passionate about the web, I use it to design modern, user-centered interfaces.

🧑‍💻
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Sanofi
    Senior Full-Stack Developer
    January 2026 - March 2026 (2 months)
    Project Context
    Development of a SaaS platform for visualizing and analyzing medical and clinical research data for healthcare professionals at Sanofi.

    My Achievements
    • Creation of several application features from scratch
    • Development of dashboards for monitoring and analyzing medical and clinical research data
    • Visualization and exploitation of data for doctors, nurses, study coordinators, and business teams
    • Design of interfaces facilitating the monitoring of key indicators and the exploration of complex data
    • Implementation of interactive dashboards with graphs, advanced filters, and custom views
    • Integration, transformation, and presentation of data from multiple sources
    • Development of reporting functionalities and dynamic document generation
    • Creation of modules for large-scale data search, consultation, and analysis
    • Automation of business and technical processes to optimize data processing
    • Integration and use of generative AI tools (Claude) to accelerate development, analysis, and automation of recurring tasks
    • Participation in the design of AI-powered features to improve user access and data exploitation
    • Implementation of real-time interactions via WebSocket
    • Writing integration tests and continuous improvement of software quality

    Methodology
    • Agile Scrum
    • Technical scoping & estimation
    • Code review & pair programming
    React.js Typescript Claude PowerBI
  • AXA Climate
    Senior Full-Stack Developer
    May 2025 - January 2026 (8 months)
    Project Context
    Development of a SaaS for climate risk management

    My Achievements
    Creation of several application features from scratch
    Manual data import using a world map (mapbox)
    Dynamic data import, xls/xlsx file management
    Back-office for companies to manage their imported sites
    Implementation of custom groups to categorize sites
    Creation of a dashboard with graphs
    Dynamic PDF generation
    Addition of a catalog to help companies find solutions for their at-risk sites
    Internationalization
    Creation of interfaces and use of a Design System
    Performance management, large data volumes
    Use of WebSocket for real-time interactions
    Implementation of the front-end project architecture
    Writing integration tests

    Methodology
    Agile Scrum
    Technical scoping & estimation
    Code review & pair programming
    React.js Typescript Amazon Web Services Design System
  • m-work
    Frontend Developer
    November 2024 - December 2024 (1 month)
    Paris, France
    Project Context
    Development of a design system and a component library

    My Achievements
    Implementation of a Design System
    Creation of a component library

    Methodology
    Technical scoping & estimation
    Code review & pair programming
    Next.js React.js Typescript Design System TailwindCSS

Recommendations

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Professional Title - Software Developer Level III
    Simplon.co
    2018

Skill set

Categories