Web, mobile & AI engineering that ships results.
Ninja Web Design is the studio of senior engineer Daniel Serrano — building fast, search-optimized websites and apps for businesses that need senior-level work without the agency markup.
- 250+Sites delivered
- 76+Sites under management
- 200%+Average sales lift
- #1Page-one rankings
Services built for measurable outcomes.
From a single landing page to a multi-tenant SaaS platform, every engagement is scoped to a business outcome — not a deliverable checklist.
Website Design
Custom-built websites engineered for performance, search visibility, and conversion — from marketing sites to fully bespoke CMS builds.
Learn moreSEO
Technical and on-page SEO that boosts your rankings, traffic, and conversions. Real results, measured with GA4 and Search Console.
Learn moreGraphic Design
Branding and graphic design services for businesses that want to look as professional as they are.
Learn moreMobile Apps
Cross-platform mobile apps using Ionic, React Native, and modern native tooling — shipped to the App Store and Google Play.
Learn moreWeb Apps
Custom web applications, dashboards, and SaaS platforms with secure auth, real-time data, and clean architecture.
Learn moreAI Development
AI-powered chatbots, content generation, intelligent search, and workflow automation integrated into your existing stack.
Learn moreTech Support
Ongoing website maintenance, server administration, security patching, and on-call technical support.
Learn moreA process that respects your time.
Clear scope, predictable timelines, and one engineer who owns the project from first call to launch — and beyond.
- 01
Discovery
We start with goals, audience, and constraints — not deliverables. The output is a scoped plan you can actually execute.
- 02
Design
Wireframes, then high-fidelity designs that map directly to your conversion goals and brand.
- 03
Build
Hand-coded or CMS-built, with SEO, performance, and accessibility wired in from the first commit.
- 04
Launch & Grow
Deployment, analytics, monitoring, and ongoing optimization based on real user data.
Senior expertise. No layers in between.
Most agencies hand your project to a junior. When you work with me, you work with the engineer doing the work — backed by 10+ years of production experience across Angular, React, WordPress, mobile, and AI.
- Direct access — no account managers or handoffs
- Senior-level code, design, and SEO under one roof
- Transparent pricing and fixed-scope proposals
- Ongoing maintenance once the project ships
Have a project in mind?
Free 30-minute consultation. We'll scope what you actually need.