Angelito Systems is a software engineering organization specializing in scalable digital products, SaaS architectures, enterprise developer tooling, and automated cloud workflows — from architectural design to high-availability deployment.
Turning ideas into robust, scalable, and maintainable digital ecosystems.
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High-throughput backends, clean API services, and mission-critical business systems built with Laravel 12 and NestJS. |
Cloud architectures designed for multi-tenancy, high concurrency, granular access control, and continuous evolution. |
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Zero-friction business processes, electronic invoicing (SUNAT Perú), and automated data pipelines. |
Intuitive, highly responsive web interfaces (React, Inertia.js, Tailwind CSS) and developer productivity packages. |
🌟 Featured Flagship: nestjs-pdf
High-concurrency PDF rendering engine powered by Playwright browser pooling and Handlebars templates
Modern, robust, and enterprise-grade PDF generation module for NestJS. Engineered for high-throughput production services with intelligent browser instance pooling, automated lifecycle management, zero memory leaks, dynamic Handlebars data binding, and precision CSS/PDF layout control.
# Clone and explore nestjs-pdf
$ git clone https://github.com/angelitosystems/nestjs-pdf.gitpdf · typescript · handlebars · concurrency · html-to-pdf · pdf-generation · nestjs · playwright · browser-pool · angelitosystems
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Enterprise PDF Module with Playwright Modern PDF generation with browser instance pooling, concurrency queuing, and Handlebars template compilation.
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Enterprise Authentication & Security for NestJS Production-grade authentication module featuring JWT strategies, refresh token rotation, RBAC guards, and security interceptors.
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NestJS Fiscal & SUNAT Integration SDK TypeScript & NestJS SDK to integrate external fiscal services: SUNAT document queries, CPE electronic invoicing, and dispatch guide dispatching.
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NestJS Diagnostics & Inspection Suite Developer tooling for NestJS services: module dependency inspection, route graph visualization, and telemetry debugging.
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⚡ veloxisUltra-Fast HTTP & GraphQL Client High-performance, modular HTTP and GraphQL client optimized for Node.js backends and browser applications.
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VS Code Extension for CSS & Tailwind Lightweight Visual Studio Code extension to minify stylesheets and clean Tailwind CSS utility classes directly within the editor.
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Multi-Database Tenancy for Filament PHP Comprehensive multi-tenancy package for Filament with isolated database support, central tenancy routing, and dynamic tenant migrations.
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Enterprise Admin Template (Laravel 12 + React) Production-grade foundation featuring Laravel 12, PHP 8.4, Inertia.js, and React. Built-in RBAC access control and modern UI components.
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🧾 fact_apiSUNAT Electronic Invoicing API (Perú) RESTful API built with Laravel 12 and Greenter for SUNAT Perú. Generates and signs UBL 2.1 XML, dispatches invoices/bills, and processes CDR validation.
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Google Material Symbols Extension Busca, previsualiza, autocompleta e inserta iconos de Google Material Symbols en proyectos web directamente desde el editor.
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We build reliable software across the entire modern engineering stack:
ARCHITECTURE ──▶ DEVELOPMENT ──▶ AUTOMATED TESTING ──▶ CODE REVIEW ──▶ CI/CD ──▶ DEPLOY ──▶ MONITOR
- Strict Type Safety & Architecture: Domain-driven structures and typed contracts across front and backend.
- Automated Workflows: Continuous testing, automated linting, and frictionless deployment pipelines.
- Scalable Multi-Tenancy: Database-level isolation and secure access control.
- Enterprise Standards: Built for performance, security compliance, and long-term maintainability.
To clone and work with Angelito Systems repositories:
# Clone any Angelito Systems package or repository
$ git clone https://github.com/angelitosystems/<repository-name>.git
$ cd <repository-name>
# Install dependencies (Node / Bun / Composer)
$ bun install # or composer install
$ bun dev # or php artisan serve
Founder · Software Architect · Technology Entrepreneur
Founder of Angelito Systems S.A.C., focused on designing and building modern, scalable software solutions, enterprise systems, SaaS platforms, APIs, automation tools, and developer technologies.
Leading the company's software architecture, engineering standards, technical strategy, and product development across web, backend, cloud, API, and mobile ecosystems.
- Software Architecture & System Design
- SaaS & Enterprise Software
- Backend & API Engineering
- Cloud Infrastructure & DevOps
- Artificial Intelligence & Automation
- Web & Mobile Applications
- Developer Tools & SDKs
- Scalable & Distributed Systems
Building technology that transforms ideas into scalable digital products.
| Build for Scale Foundations engineered to evolve seamlessly. |
Automate What Matters Eliminate friction and repetitive tasks. |
Clarity Over Complexity Readable, maintainable code always wins. |
| Continuous Quality Testing and CI/CD baked into every release. |
Secure by Design Zero compromise on data isolation and auth. |
User-Centric Impact Technology that solves real business challenges. |
