Building intelligent
solutions for
the web.
I design and develop modern web experiences
powered by AI and built with clean, efficient code.
View My Work
Available for freelance — Let's build something great.
About Me
Curiosity.
Code. Impact.
I'm Hayem Wissal Djeffal — a 3rd-year AI Engineering student at ENSIA, Algiers, and founder of a digital services agency. My journey is guided by curiosity, consistency, and a desire to create value through technology.
I graduated with honors before pivoting to AI Engineering, where I'm building the technical foundation to create solutions that genuinely matter.
3rd
Year at ENSIA
3+
Years Experience
Experience
Where I've
built things.
2025 — Present
Founder & Lead Developer — Keytech
Digital Services Agency
- Built full-stack property management websites for real estate developers
- CRMs for real estate agents to manage properties
- Manage end-to-end: client comms, project planning, deployment
- Deliver clean UI/UX, fast loading, mobile-friendly layouts
2024 — Present
AI Engineering Student
ENSIA — École Nationale Supérieure d'intelligence artificielle, Algiers
- Focus: AI foundations, algorithms, software engineering, system programming
- Strong academic performance & active in technical projects
- Database design, REST API architecture, full-stack development
Ongoing
Volunteer
Kafil El Yatim
- Humanitarian and community support events
- Mental and psychological support to students within the organization
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