Custom web app
Customer portals, dashboards and management systems.
Web development
Your business needs more than a website. It needs a platform that works for you.
We build enterprise web applications, PWAs and high-performance portals with integrated AI.
Guaranteed delivery
21days
Production-ready flow, no technical debt and total ownership from handover.
- ICP
- CEO · Operations COO · Product director
- Model
- IA-First
Core
Custom web app
Capabilities
Web app development, PWA, SaaS web, full-stack and UX/UI web design.
What we do
Concrete deliverables to bring the capability to production.
Enterprise PWA
Native-app experience from the browser.
UX/UI included
Information architecture and flows ready to operate.
Performance and technical SEO
Core Web Vitals, real-load performance and scalable foundations.
AI-First seal
AI to build better and operate better.
Semantic search, personalization and chatbots trained on company knowledge.
Predictive analysis and automations connected to critical web flows.
21-day process
Five phases, protected scope and formal handover.
Phase 0Day -5 to 0
Discovery and triage
Session with decision makers: problem, KPIs, product scope and client deliverables. The clock does not start until everything is signed.
Phase 1Days 1-4
Foundation and design
Cloud infrastructure running, repositories started and navigable prototype in 48 hours.
Phase 2Days 5-14
Core development
Business logic, integrations and AI modules. Scope changes are blocked to protect the SLA.
Phase 3Days 15-17
Governance and assembly
Security audit, PII masking, regulatory compliance and end-to-end integration tests.
Phase 4Days 18-21
QA, stress test and go-live
Automated tests, performance validation, production release and formal handover.
Value promise
Speed is backed by contract and architecture.
21 days or penalty
10% discount per week of delay attributable to Cachalot. Contractual, not marketing.
No technical debt
Clean, documented and scalable code from the first line.
100% ownership
Source code, documentation and client credentials from handover. No lock-in.
Social proof
Cases documented by results, not promises.
Construcaribe is the first planned reference. Cases are added progressively as each project closes business metrics.
SEO keywords
- enterprise web development
- custom web application
- enterprise PWA
Final CTA
Let's build the scope for web development.
Book a discovery session to define problem, KPIs, requirements and deliverables before activating the 21-day clock.