STOP COORDINATING
FIVE AGENCIES.
Website, app, internal system, WhatsApp chatbot and social media. One team, one person accountable.
What do you need?
Five providers.
Five chats. Zero accountability.
OVERDUE HOSTING INVOICE
The hosting provider suspended the account 4 hours ago. The corporate website won't load in Peru or abroad.
Re: Re: Re: Feedback v4 landing_design_FINAL(2).fig
"Hi, that animation wasn't included in the original quote. Please coordinate with the outside developer to price extra hours..."
WHATSAPP BOT DISCONNECTED
Customers are messaging in from active ad campaigns and no one is replying. Estimated loss: S/ 850 in cold leads.
"We're still waiting on the photographer to send the Drive link to put together last week's grid..."
The five cords of the technical Quipu
Click each cord to pull it taut and reveal the technical specs and exact scope.
Website / online store
Bespoke development with no bloated templates, technical SEO, Schema Markup and sub-1s speed.
WhatsApp Chatbot
Conversational AI trained on your catalog and objections. Lead qualification and 24/7 handoff.
iOS / Android mobile app
High-performance, fluid apps for customers, field operations or internal logistics.
Social media management
Technical editorial strategy, video scripts, ongoing editing and ads focused on lead conversion.
Custom system (CRM / ERP)
Administrative web platforms, automated quoting tools and real-time synced databases.
What happened after we worked together
Verifiable systems on their real domains. Zero generic or fabricated testimonials.
IDI Adonai — Technology Consulting
Mission-Critical B2B Web Platform
React 19 and TypeScript with prerendered React Router v7, a 2-step lead capture architecture delivering to Telegram and corporate email.
Radical validation: Automated deployment with GitHub Actions and bundle security guards; zero dependency on slow CMS platforms.
Jhef Barberz
Real-Time Appointment System
Replaced manual scheduling with a web booking system geolocated on Google Maps, driving traffic directly to WhatsApp.
Radical validation: Mobile-optimized booking flow completed in under 20 seconds with zero friction.
Tayoton — Music Festival
High Concurrency & Payment Gateways
Zero server downtime during peak simultaneous traffic and payment processing.
Radical validation: Serverless architecture deployed on edge computing with checkout optimized to complete a purchase in under 30 seconds.
KetBia — Coaching & Influencer
Presence on Google and AI Search Engines
A new website and optimized content ranking her in both traditional search engines and generative AI models.
Radical validation: Verifiable: search for her on Google or ask ChatGPT.
From your message to official launch
The technical thread connects every milestone in strict sequence. No filler meetings, no quotes that take weeks.
You send the form
You log your need with the essential fields. It goes straight to the engineer on duty, no sales intermediaries.
WhatsApp contact with direct questions
We reply on WhatsApp with 3 precise technical and business questions. No bureaucratic forms, no 1-hour calls.
Free technical diagnosis and architecture
You receive the solution roadmap, recommended technologies and a preliminary implementation outline with zero commitment.
Proposal and closed price with no fine print
A closed quote in writing. If the scope doesn't convince you, we don't push or send spammy sales emails.
50% upfront
Issuance of a formal invoice +18% VAT (Peru) or an international receipt. Timeline signed and repository activated.
Build with a live staging link
You track progress in real time on a private link. Structured feedback rounds with no last-minute surprises.
50% on delivery and go-live with analytics
You only pay the balance once you approve the final result. Deployed with Google Analytics 4, conversion events and direct WhatsApp support.
CERNEXT ENGINEERING
Direct Technical Lead · Barclay Leach
One person accountable.
With a name, a face and a WhatsApp number.
When you hire CERNEXT, you're not handed off to an intern who rotates out every three months, or an account exec who doesn't know what an API or a DNS record is. You speak directly with the engineer in charge of your code, your campaigns and your infrastructure.
The person who replies is the person with write access to the servers and repositories.
A formally registered company in Peru providing ongoing support for clients in Lima, the provinces and abroad.
LEAVE THE FIVE THREADS
IN OUR HANDS.
No endless quotes, no hidden costs. In less than 24 hours you'll get the diagnosis and technical architecture for your business.