Junior Full-Stack Developer · Lagos, Nigeria
David Onyema
Founder of SiteNix. I build and ship web products end-to-end — from clean interfaces to APIs, databases, and deployment.
Currently
SiteNix — visual website builder with AI-assisted content, reusable components, and a live editing experience. Also building Ziva, a campus commerce marketplace.
Stack
What I build with
Fundamentals
Frontend
Backend
Game Dev
Fundamentals first — HTML, CSS, and JavaScript — then frameworks and tools. I care more about shipping something that works than collecting logos.
Projects
Things I've shipped
SiteNix
SpotlightA visual website builder with AI-assisted content generation, reusable components, and a responsive editing experience. Conceived, designed, and solo-built by David Onyema — Founder of SiteNix.
Built with
Experience
Full history →Where I've been
- 2026 — Present·Founder
Founder & Developer
SiteNix
Built a visual website builder for small businesses from scratch — idea to live product with real users. Still the main product I ship and iterate on.
- Next.js
- TypeScript
- Firebase
- Tailwind CSS
- 2026 — Present·Founder
Founder & Developer
Ziva
Building a campus commerce marketplace for university students — orders, payments, vendors, riders, and admins in one place instead of scattered WhatsApp groups.
- Next.js
- TypeScript
- Firebase
- Paystack
- Node.js
- 2026 — Present·Employment
Junior Web Developer
Topibro Technologies
Building and shipping features across the stack — internal tools, client-facing UI, and the glue that holds them together. Real production code, real reviews, real deadlines.
- JavaScript
- React
- Node.js
Contact
Let's build something
Open to junior roles, freelance, and collabs. Prefer email for anything serious — I actually read it.


