We design and build scalable, custom web platforms. Specialists in DTE integration (El Salvador's Ministry of Finance electronic invoicing system): meets the Ministry's technical specifications for issuing DTEs, including version 2.0.
We automate the issuance of tax credit invoices (Créditos Fiscales), invoices, credit notes and excluded-taxpayer invoices (Sujeto Excluido).
Capture of sales and tax data in line with El Salvador Ministry of Finance (MH) tax regulations.
The document is signed with the digital certificate authorized by the Electronic Signature Unit.
Submission through a secure API to the Ministry of Finance reception environment, and reading of its response.
Automatic generation of the PDF document with a QR code, sent to the end customer by email or WhatsApp.
Platforms built by SITCON Digital on Laravel, React, and PostgreSQL, ready to scale your business.
The scheduling app that's also a clinical record and handles your tax invoicing on its own. For medical clinics, dental practices, salons, spas, and auto shops.
Issue your DTEs to El Salvador's Ministry of Finance, manage your POS registers by branch, and handle shipments with tracking, all in one platform.
We build and maintain systems in Next.js, Laravel, Go, Rust, Ruby on Rails, SQL Server, PostgreSQL and Supabase.
Leave your details and we'll schedule a discovery meeting to understand your project.
Key information for planning your platform's development
We build REST API connectors that communicate seamlessly with your current ERP or sales system. Your system sends the sale data, and our engine processes the JSON schema, electronically signs the document, validates it with El Salvador's Ministry of Finance and generates the PDF version, emailing it to the customer.
We use the modern, industry-standard stack: Next.js (App Router), React, TypeScript, Supabase/PostgreSQL, Tailwind CSS and Node.js. We design scalable, secure, high-performance architectures.
You own 100% of the source code, intellectual property rights and databases developed for your company once the project is completed.
Yes. We offer monthly maintenance plans, with response times agreed in the contract, covering corrective and evolutionary maintenance, security updates and cloud infrastructure.
Turn your business requirements into working software in production.