I'm a passionate Full-Stack and DevOps Developer based in Tucumán, Argentina. Focused on building resilient, scalable, sustainable, and efficient systems, ensuring availability and performance in real-world environments.
Full-stack systems on React/Vite + TypeScript and Next.js, backed by Python FastAPI and Node/Express, designed with Claude through Spec-Driven Development, shipped via CI/CD, and deployed in Docker containers on a VPS.
I'm Ivo Zanacchi. I build full-stack systems on React.js/Vite + TypeScript and Next.js, backed by Python (FastAPI) and Node.js/Express services across relational (PostgreSQL/Supabase, MySQL), non-relational (MongoDB, Firebase), and vector (Pinecone, for RAG) databases. Every system starts as a spec: I design the structure and logic with Claude, using Spec-Driven Development extended with MCP for live project context and versioned Skills for repeatable knowledge, before a single line ships. Once it's tested, I take a DevOps-first approach to keep every deployment stable: containerizing with Docker, shipping through CI/CD, and running it on a VPS or Render depending on the project.
I've built a deep, deliberate foundation in SCRUM and Agile frameworks, not just the ceremonies, but the discipline behind them. I'm ready to drop into a fast-paced team's existing workflow from day one: clear communication, rapid unblocking, and sprint commitments that get kept.






Nave24 Stock // Warehouse Ops Login
PROD
VeeBot SaaS // AI Resume Screening
DEV
Estudio Zanacchi // Legal Practice Site
PROD
Portafolio Mel // Photography Portfolio
DEVFrom AI-assisted, spec-driven design to access-layer architecture, container isolation, CI-driven builds, and manually verified VPS deployments: the real workflow behind every shipped system.
Structures and logic are designed collaboratively with Claude before a single line ships, locked into a spec via Spec-Driven Development (SDD) and extended with MCP for live project context and versioned Skills modules for repeatable, structured knowledge.
Designing session and permission boundaries before implementation: JWT/OAuth2 token flows with access & refresh rotation, and a manual review pass on every auth-adjacent endpoint.
Multi-stage Docker builds for backend services, shipped to a VPS once every test passes (VeeBot), and Turbopack-optimized production builds for frontend platforms (Axon Crafts).
GitHub Actions runs build, type-check, and lint on every push. A manual QA pass is still the gate before merging to main, and automated test coverage is on the roadmap rather than a claim we make yet.
Dockerized VPS deploys for backend services, instant edge deploys via Vercel + Cloudflare for frontend platforms, verified manually post-release while dedicated observability tooling is still on the roadmap.