Cristobal Valencia
@DevCristobalvc
Cristobal Valencia
@DevCristobalvc
Hacker Latam | Builder web3 | ETH CALI | AI Engineer | ZK | NodoZK
Hacker Latam | Builder web3 | ETH CALI | AI Engineer | ZK | NodoZK
Cali, Colombia
🌱 Invisible Garden – Builder Application by Cristóbal Valencia
A repository and project space supporting my application to the Invisible Garden Builder Residency — a six-week immersive experience to co-create the future of Ethereum and open ecosystems.
👤 About Me
CristĂłbal Valencia CerĂłn
🌍 Cali, Colombia 🇨🇴
đź§ Developer Web3 | Full Stack Engineer | Builder @ Ethereum Colombia
đź’ˇ Core Member of Ethereum Cali & Ethereum Colombia (2025)
⚒️ Active in hackathons, DAOs, AI x Crypto, Public Goods & decentralized infra
Since 2023, I’ve been contributing to the Ethereum ecosystem through code, community, and education. I lead technical teams building open-source solutions in:
- Web3 & DeFi infra (DEX, arbitrage tooling, perpetual dark pools)
- Blockchain-as-a-Service (BaaS) for document traceability and consent
- Public-good focused systems (certification tools, off-grid deployments)
- Local onboarding strategies for LATAM devs
🚀 Why Invisible Garden?
Invisible Garden represents what I value most: intentional building in high-context communities. I want to co-create with people who care deeply about the Ethereum ethos — not just technology, but coordination, experimentation, and long-term positive-sum games.
This residency would allow me to:
- Collaborate closely with aligned builders and mentors
- Share lessons from the Latin American Web3 movement
- Develop impactful prototypes that outlive the six weeks
- Elevate the visibility and narrative of builders from the Global South
đź” What I Want to Build
“Atlas DAO Tools” — An open toolkit for decentralized governance and consent flows, tailored for cooperatives, medical institutions, and public sector use in LATAM.
Core features:
- Off-chain and on-chain consent registry (IPFS + EVM)
- DAO-safe document signing and versioning
- Identity & access permissions with zk/VC integration
- Multi-language UI for low-connectivity zones
This is the next iteration of systems I’ve been prototyping for:
- ISO 9001 diagnostic tooling
- Blockchain-backed consent systems for clinics
- Offline-first smart city deployments
đź§Ş Tech Stack
- Solidity + Hardhat + Foundry
- Next.js + React + Tailwind
- NestJS + PostgreSQL + Redis
- IPFS / Filecoin / Lighthouse
- zkProofs (zk-KYC / Semaphore) – WIP
- n8n + Lovable + AI agents – experimental
📎 Relevant Links
🎓 Scholarships
I’m open to —and grateful for— scholarship support to participate fully in this experience. I aim to bring this knowledge back to the communities and builders I serve across Colombia and LATAM.
"We are the network we need."
— Let’s build it, one block at a time.