A non-award-winning Software engineer and independent mad scientist from Venezuela 🇻🇪
I build scalable backends, data integrations, and cloud infrastructure — currently working as a Backend Engineer and studying Computer Engineering at Universidad Católica Andrés Bello, shipping since 2020.
- Distributed systems — microservices and cloud-based applications
- App integrations — e-commerce, payments, and fiscal invoicing pipelines
- Data pipelines — cost-efficient workflows across multiple database sources
- Cloud infrastructure — Azure, AWS, and GCP optimization
- Agentic workflows — integrating models from Anthropic, OpenAI, Google, and Microsoft
| Languages | C#, TypeScript, Python, Go, Zig |
| Web | Next.js, FastAPI, ASP.NET Core |
| Databases | PostgreSQL, Redis, SQL Server |
| Environments | Docker, Serverless, Virtual Machines |
| Platforms | Azure, Firebase, Cloudflare |
- Meriplaza — Full e-commerce platform for Venezuela running on Cloudflare's free tier: marketplace, price comparison, dual-currency pricing (Bs/USD), payment gateway, and fiscal invoicing. 700 stores · 1,600 products · 82,000 offers. TypeScript + Go, framework-free frontend.
- CLU — Core LLM Utility — An OS-level AI agent loop following Unix principles. Pure Go, ~1,100 lines across 10 binaries, zero third-party dependencies. Process isolation by design: a crashing tool can't take down the loop.
- Reeler — Native Android video/image downloader with no backend, supporting YouTube, TikTok, Instagram, Twitter/X, Facebook, Reddit, and Pinterest. Kotlin, Jetpack Compose, Material 3, MVVM.
- Necronomicon — Bilingual (EN/ES) documentation site built with Astro, React, and Tailwind
- Nom.NET — Parser combinator library for .NET, inspired by Rust's
nom - SqlFace — Development kit for SQL-based web interfaces
- 🌐 alfosua.com
- 💼 Available for freelance work — web development, data integrations, cloud infrastructure

