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

Yassir H.

Full-Stack Web Developer | AI & Web3 Applications

€445/day
Paris, FR
3-7 years

Average response time: 1 hour

About Yassir

I build production-ready web applications with AI and Web3 integrations for startups and founders who want to ship fast, without sacrificing quality or scalability.

I specialize in end-to-end development, from architecture to deployment, with a strong focus on real business use cases (not demos or experiments).

What I do best:
- Build modern full-stack web applications (Next.js, React, Node.js)
- Integrate AI features using APIs (chatbots, automation, smart workflows)
- Develop and integrate Web3 components (Solidity, smart contracts, Web3 apps)
- Deliver clean, maintainable, production-ready code

Why clients work with me:
- I’ve shipped real systems used in live products, not just prototypes
- I think like an operator, not just a developer
- I communicate clearly, define scope upfront, and deliver on time
- I focus on practical outcomes

Typical projects I help with:
- Full-stack web apps with AI-powered features
- SaaS or startup MVPs built for scale
- Web3-enabled platforms and integrations
- API integrations and backend systems

How I work:
- I prefer clear scope, structured execution, and measurable results.
- Whether you need a complete build or a critical part of your system, I aim to make the process straightforward and reliable.

📩 If you’re looking for a senior, hands-on developer who can take ownership and deliver, feel free to reach out.
  • Arabic

    Native or bilingual

  • French

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • DeGNZ Labs
    Full-Stack Developer | AI Applications
    SOFTWARE PUBLISHING
    November 2024 - Today (1 year and 7 months)
    Meknès, Morocco
    Designed and built modern web applications integrating AI capabilities into user-facing products.
    • Integrated OpenAI APIs into web applications and workflows
    • Built AI-powered chat and automation features for business use cases
    • Developed full-stack systems with secure API integrations
    • Focused on production-ready delivery, performance, and scalability
    intelligence artificielle API Integration Web Application Development Next.js React.js
  • Brickken
    Full-Stack Web & Blockchain Engineer
    SOFTWARE PUBLISHING
    January 2020 - Today (6 years and 5 months)
    Barcelone, Spain
    Led the design and development of production-grade Web3 applications and tokenization infrastructure.
    • Built full-stack web applications using JavaScript, TypeScript, React, and Next.js
    • Developed and integrated smart contracts (Solidity) and Web3 components
    • Delivered systems used in real-world fundraising and tokenization workflows
    • Shipped scalable and secure products
    Web3 React Solidity Next.js Typescript
  • Yassir.Studio
    Freelance Full-Stack Web Developer
    SOFTWARE PUBLISHING
    September 2020 - Today (5 years and 9 months)
    Paris, France
    Delivered custom full-stack web applications for startups and founders.
    • End-to-end development from architecture to deployment
    • API integrations and scalable web application development
    • Focus on clear scope, fast execution, and measurable outcomes
    Web Application Development API Integration Next.js React.js Node.js

Recommendations

Be the first to recommend Yassir

Help this freelancer shine by sharing your experience working together.

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

  • Ingénierie des systèmes numériques
    École Nationale Supérieure d'Électricité et de Mécanique (ENSEM) - Nancy
    2019
  • Master in Innovation and Research in Informatics
    FIB UPC Barcelona Spain
    2020

Skill set

Categories