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The Region · Software · SaaS · Consulting

We build the software your business needs

Custom software development, ready-to-use SaaS products, and specialized tech consulting for businesses in the USA, El Salvador, Guatemala, and Panama.

50+ Delivered projects
5+ Live SaaS products
4 Countries of operation
What we do

Three ways to move your business forward

From custom development to strategic consulting, we cover your company's full technology cycle.

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Custom Software Development

We build systems, web and mobile applications tailored to your processes. Modern stack, agile delivery, clean code.

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SaaS Products

Ready-to-use platforms: appointment booking, loyalty for retailers, ERP for SMBs, and more. Pay only for what you use.

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Tech Consulting

Systems architecture, digital strategy, hardware and software. We accompany your project from idea to production.

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Our Products

SaaS built for the region

Platforms that solve real problems in the local market, with DTE billing, WhatsApp, and regional payment integrations.

● Live
RNDZ

Digital loyalty platform for retailers. Points cards, rewards, and customer retention — all via WhatsApp.

LoyaltyRetailWhatsApp
● Live
BookFlow

Online appointment and booking system. Multi-tenant, multi-location, with automated reminders.

AppointmentsSalonsClinics
◐ Beta
NexusERP

Multi-tenant ERP for SMBs. Electronic billing (DTE), inventory, and integrated reporting.

ERPDTEInventory
● Live
NotifyHub

WhatsApp Cloud API microservice for notifications. Alerts, campaigns, and transactional messaging.

WhatsAppAPINotifications
● Live
Invoiceer

Electronic billing (DTE) system fully compliant with El Salvador's Hacienda regulations. Issue, sign, and transmit invoices in minutes.

DTEBillingEl Salvador
● Live
POS

Point-of-sale system for retail and restaurants, sold standalone or bundled with NexusERP. Inventory, sales, and DTE-ready receipts.

POSRetailSales
Case Studies

Projects that speak for themselves

Real systems in production for clients in El Salvador and Guatemala.

MC
Clinical System

MediClinic

Full clinic management: patient records, consultations, prescriptions, AI-powered lab analysis, and appointment scheduling.

DMS
Digital Signage

Display

Digital signage system across 20 locations. Real-time content management, layout designer, and Raspberry Pi deployment.

ENR
Fleet Management

Enruta

Institutional trip and transport management system with real-time GPS integration for a government agency.

Blog

Ideas, tutorials and business cases

SaaS

How BookFlow transformed appointment management at Laclinica180

How an online booking system reduced no-shows and increased revenue for a spa salon in El Salvador.

Development

Integrating DTE with El Salvador's Hacienda: a practical guide

Everything you need to implement electronic billing using the official DTE-Firmador from Hacienda.

Consulting

Why SMBs in the region need an ERP in 2026

A look at the regional market and how a well-implemented ERP can transform mid-size business operations.

Contact

Have a project in mind?

Tell us your idea. We respond within 24 hours with an initial proposal at no cost.

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info@techgeniuslabs.com
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USA · El Salvador · Guatemala · Panama
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WhatsApp available for clients

Your information is confidential. We never share data with third parties.