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Celsius Emilio Aray

Full-Stack Engineer | AI-Augmented Development

emilioaray@gmail.comVenezuela (Remote)celsiusaray.comgithub.com/emilioaray-devlinkedin.com/in/celsiusaray

Professional Summary

Full-Stack Engineer with 10+ years building scalable platforms. Currently orchestrating AI agents across 20+ repositories with 78 custom skills, 516 agent rules, and spec-driven development workflows. Leading testing infrastructure and CI pipeline architecture at Even Labs, a music distribution platform with 26 repos and 12+ engineers.

Technical Skills

Frontend: TypeScript, React 19, Next.js 16, React Native, Tailwind CSS, shadcn/ui
Backend: Ruby on Rails, Node.js, Python, GraphQL, REST APIs, PostgreSQL
AI & Orchestration: Claude Code, Speckit, MCP Protocol, Agent Rules, Prompt Engineering, Multi-Agent Systems
Testing: Vitest, Jest, Playwright, RSpec, MSW, SonarQube, axe-core
Infrastructure: Docker, Ansible, Proxmox, ZFS, Cloudflare, GitHub Actions, WireGuard
Tools: Git, Turborepo, Bun, Linear, 1Password CLI, Grafana, Prometheus

Professional Experience

AI-Augmented Full-Stack Engineer

2025 - Present

Even Labs - Remote

  • 35 PRs merged to even-core and even-back — built testing infrastructure, CI pipeline, Docker dev setup, and accessibility improvements across a Turborepo monorepo with 26 repos
  • Architected AI agent rules system (183 rules) adopted across 6 team repos, transforming the development workflow for 12+ engineers
  • Built artist-dashboard demo with spec-driven development (7 spec cycles, documented AI usage, automated quality gates) — live at music.celsiusaray.com
  • Created contributor-tracker for automated GitHub analytics — 259 commits, 119K+ lines of testing and infrastructure code
  • Hardened Docker development environment for Rails backend with E2E auth bypass for Playwright CI

Senior Frontend Engineer

Sep 2022 - Oct 2025

CleverIT Group - Chile (Remote)

  • Led frontend architecture for Pulzen.ai, an AI-powered SaaS platform with real-time dashboards using Next.js, GraphQL (WebSockets), Zustand, and streaming
  • Delivered 60% performance improvement through optimization and resource management, achieving <2s TTI
  • Implemented comprehensive testing strategy with Jest and Playwright, reaching 85%+ coverage
  • Integrated conversational AI queries for DORA/SPACE metrics visualization
  • Mentored junior developers on performance, testing, and architecture best practices

Head of Frontend

2016 - 2022

Movil5 S.A - Venezuela

  • Built and delivered 30+ web projects including PWAs, IoT web interfaces, and a digital menu platform (VuestroMenu) serving 8+ restaurants
  • Developed mobile apps with React Native for iOS and Android
  • Migrated and optimized applications with Next.js, Docker, and AWS S3

Notable Projects

Command Center — AI control plane managing 9 LXCs, 2 VMs, 25+ repos with 14+ custom skills, 10 MCP integrations, remote control via SlackClaude Code, MCP, Ansible, Proxmox, ZFS, Cloudflare
Artist Dashboard — Music analytics dashboard built with spec-driven development — 7 spec cycles, 4-language i18n, E2E tests, SonarQube integrationNext.js, TypeScript, Speckit, Playwright, shadcn/ui
JK BMS Monitor — Battery monitoring system with web dashboard, data persistence, and real-time visualizationPython, Astro, TypeScript, PostgreSQL, Docker

Education

Law — Universidad Bicentenaria de Aragua, Venezuela

Languages

Spanish (Native), English (Professional)

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