CUSTOM WEB DEVELOPMENT
We architect lightning-fast, ultra-secure custom web platforms for SaaS and e-commerce brands — engineered for global conversions and measurable growth.
Web Engineering Capabilities & Stack
Next.js & React 19 Enterprise Apps
Server-side rendering (SSR), static site generation (SSG), and incremental static regeneration (ISR) for instant load times and optimal search engine indexation.
- Sub-second Core Web Vitals
- Edge Runtime & Server Actions
- TypeScript Strict Codebases
Headless CMS & E-Commerce
Decoupled content platforms integrating Strapi, Sanity, Contentful, or Shopify Plus to provide total creative freedom and lightning-fast API responses. Pair your headless architecture with our cinematic UI/UX design systems to maximize conversion.
- 🛍️ Headless Shopify & Stripe Integrations
- 📝 Contentful / Strapi Architecture
- Multi-region CDN Edge Caching
Enterprise Security & Compliance
Bank-grade data encryption, SOC2 readiness, OWASP Top 10 hardening, and automated CI/CD security audits for total peace of mind. Extend it with distributed backend microservices for full-stack resilience.
- End-to-end TLS & API Key Encryption
- OAuth 2.0 / OIDC Authentication
- Zero-Downtime Deployment Pipelines
Every Engagement Includes
100% Code & IP Ownership
Full source code and intellectual property transferred to you. Zero vendor lock-in, ever.
Technical Documentation
Architecture specs, API references, and handover guides your team can actually use.
CI/CD Automation
Automated testing pipelines and zero-downtime deployments baked into every sprint.
24/7 Support & SLA
Uptime guarantee, proactive monitoring, and priority access to senior engineers.
Traditional Agency vs. ZAVA Architecture
Why leading tech companies choose ZAVA for their mission-critical web platforms.
| Key Metric / Capability | Traditional Agencies (Monolithic) | ZAVA Enterprise Architecture |
|---|---|---|
| Global Page Load Speed | ✖ 3.5s - 6.0s (Laggy Monolithic PHP) | ✔ < 0.4s (Sub-second Edge SSR) |
| Security & Vulnerability Surface | ✖ High Risk (Outdated plugins) | ✔ SOC2 Type II Hardened Security |
| Traffic Spike Handling | ✖ Crashes (< 5,000 active users) | ✔ Infinite Scale Auto-scaling Edge CDN |
| SEO & Core Web Vitals | ✖ Fails LCP/CLS Red Metrics | ✔ 99+ Perfect Lighthouse Score |
| Code Ownership & Cleanliness | ✖ Vendor Lock-in Spaghetti Code | ✔ 100% Owned Strict TypeScript |
Our Web Engineering Methodology
A disciplined 4-stage engineering sprint delivering battle-tested web platforms on time.
Architecture Discovery
System blueprinting, data modeling, technology selection, and Core Web Vital benchmarking.
📦 Deliverable: Technical Architecture SpecCinematic UI/UX System
Figma design system creation, glassmorphic UI components, and interactive user flow validation.
📦 Deliverable: Figma Component Token LibraryNext.js Core Engineering
Clean TypeScript coding, Server Action implementation, headless API wiring, and strict unit testing.
📦 Deliverable: Tested Production CodebaseEdge Deployment & SLA
Global Edge CDN deployment, automated CI/CD pipelines, and 99.99% uptime maintenance support.
📦 Deliverable: Edge Launch & 24/7 SLAFeatured Work
A snapshot of the platform archetypes we engineer — replace with your own flagship projects.
Headless Commerce Replatform
Legacy PHP monolith migrated to a headless Next.js edge architecture with sub-second global load.
Multi-Region SaaS Platform
TypeScript-strict Next.js application serving enterprise customers across a global edge CDN.
High-Traffic Content Portal
CMS-driven publishing platform with ISR, live preview, and Core Web Vitals-first rendering.
Frequently Asked Questions
What technology stack do you recommend for custom web platforms?
How do you guarantee 99+ Lighthouse speed scores?
Can you migrate legacy PHP/WordPress sites to modern Next.js architecture?
Trusted by Builders
ZAVA rebuilt our legacy platform into a headless Next.js architecture in three months. Core Web Vitals went from poor to perfect and our global load times dropped by more than half.
The team shipped on time, documented everything, and the 99.99% uptime they promised has held since day one. Our Lighthouse score is a constant 100.
What impressed me most was the engineering rigor — CI/CD, edge caching, bundle budgets. They operate less like an agency and more like an in-house platform team.