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brandon_cardena

Brandon C.

@brandon_cardena

Full Stack DevOps Engineer, Python, Vue 3, Docker, Linux, AWS S3

Ecuador
English
About me
Full-Stack and DevOps engineer with real production infrastructure. I run 30+ microservices on a self-hosted Linux server: WooCommerce, CI/CD with Gitea, corporate email, and on-premise LLMs with NVIDIA GPU (RTX 5070). What I build: - REST APIs in Flask/Gunicorn (13 microservices, 2800+ routes) - SPAs in Vue 3 + TypeScript + Vite (PWA, responsive) - DevOps: Docker, Nginx, PostgreSQL, AWS S3 backups - AI/LLMs on-premise: Ollama + CUDA (Gemma, Qwen3, DeepSeek) - WooCommerce + e-invoicing Ecuador (Contifico/SRI) I write Python, TypeScript, and Bash. Documentation included.... Read more

Skills

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brandon_cardena
Brandon C.
Offline • 

Work experience

Upwork

Full-Stack and DevOps Engineer

Upwork

Jan 2020 - Present • 6 yrs 6 mos

Design, development and operation of self-hosted production infrastructure on a personal Linux server (Ubuntu 24.04) with 30+ microservices. Key achievements: - 13 REST APIs built with Flask/Gunicorn (gevent), 2800+ routes, serving WooCommerce e-commerce and internal tools - Full SPAs in Vue 3 + TypeScript + Vite + PrimeVue with PWA support and responsive design - DevOps stack: Docker, Nginx reverse proxy, PostgreSQL + PgBouncer, AWS S3 backups, systemd service management - AI on-premise: Ollama + NVIDIA RTX 5070 (CUDA 12) for local LLM inference (Gemma 12B, Qwen3, DeepSeek, Llama) - CI/CD with self-hosted Gitea + GitHub Actions + n8n workflow automation - WooCommerce integration + electronic invoicing for Ecuador (Contifico/SRI)