About

Software Engineer passionate about systems programming, full-stack development, AI/ML, and Linux infrastructure.

Saúl Muñoz Pedreros at work

Background

Software Engineer skilled in systems programming, full-stack development, AI/ML, and Linux infrastructure. Built a web browser engine in Rust, an ERP managing over $10+ billion CLP across Chilean workshops, and computer vision pipelines with YOLO. Experienced in Next.js, TypeScript, React, Python, Docker, Google Workspace administration, and payment integrations (Mercado Pago, Fintoc). Focused on clean architecture, measurable impact, and production-quality software.

Experience

Software Developer and Administrator

Autotruck Diesel SpA|August 2022 – January 2025|Concepción, Chile

  • Led design and development of a comprehensive ERP system for mechanical workshops using Node.js, React, PostgreSQL (Supabase), improving operational efficiency by 21%.
  • Integrated dual payment gateways (Mercado Pago, Fintoc) in production, handling secure payment processing and automated billing.
  • Automated key business processes, reducing manual processing time by 32 hours/week and improving data accuracy.
  • Implemented metrics visualization features, contributing to 14% revenue optimization and 7% reduction in operational costs.
  • Managed all workshop operations, coordinating technical teams, ensuring 95% service efficiency.

Freelance Infrastructure & DevOps Consultant

Self-employed|January 2025 – Present|Remote

  • Expert Linux administration (Debian 13) on private and institutional servers.
  • Self-hosted production infrastructure with Debian, AdGuard Home, Coolify, and Docker.
  • Full Google Workspace deployment for businesses: email, security, user management.

Software Developer

Forestal Kupal LTDA|May 2020 – July 2020|Concepción, Chile

  • Designed Inventory Control System with real-time weighted average pricing for 1700+ products.
  • Achieved 25% saving in production expenses through inventory optimization.
  • Created Fuel Control System for 150+ vehicle fleet, generating 17% savings in taxes and consumption.

Education

Computer Science Engineering

Universidad del Biobío — March 2022 – December 2025

Relevant Courses: Computer Architecture, Artificial Intelligence, Data Structures, Automata Theory, Advanced Databases, Full Stack Web Development, Software Engineering.

Technologies

Languages

RustJavaScriptTypeScriptPythonDartSQLC++CJavaLuaHTMLCSS

Frameworks/Libraries

ReactNext.jsPostgreSQLSupabaseMongoDBRedisPrisma ORMNode.jsExpress.jsFastAPITailwind CSSAstro.buildFlutterPyTorchYOLOOpenCV

AI/ML

OpenAI APIAnthropic APIGemini APIYOLO v8/v11Computer VisionObject DetectionTransfer LearningMLOps

APIs & Integrations

Gmail APIGoogle Calendar APIGoogle Drive APIOAuth2Mercado PagoFintocMercado Publico APIClerkRoboflow

Tools/Platforms

GitDockerVimVercelRailwayNeonGrafanaLokiCUDALinux (Debian)CoolifyAdGuard Home