Software engineer & technology leader

Guillermo Valin

I build AI, blockchain, and cloud systems — and lead the teams that ship them. 13+ years across retail, logistics, banking, and crypto.

Get in touch CV (EN) CV (ES) LinkedIn
01 / Now

Now

Engineering partner to dcSpark, AgentLayer, and Midnight City — all through Codigo Once — and building Threshold as a personal product.

dcSpark

Decentralized AI 2025

Shipping Shinkai — a decentralized AI agent creator with a libp2p network between nodes, Coinbase x402 payments, and provider compatibility layers for Ollama, Anthropic, OpenAI, Grok, and Gemini. Also built the Shinkai App Store and MCP Dockmaster. Running cloud infra on GCP + Cloudflare and CI/CD on GitHub Actions.

AgentLayer

Enterprise AI 2026

A marketplace of certified AI agents for enterprise teams — competitive intelligence, financial audit, lead generation, ticketing, logistics tracking. Integrated with ERP, CRM, and data warehouses.

Midnight City

AI simulation 2026

A 2D AI simulation platform where users explore stories, characters, and locations brought to life by AI.

Threshold

Personal product 2026

An AI running coach that uses Strava training and Oura recovery data as context for adaptive, day-to-day guidance — no static plans.

02 / Experience

Selected experience

Senior Software Engineer

Jan 2025 – Present
dcSpark · via Codigo Once

Chief Product & Technology Officer

Mar 2023 – Dec 2024
Cotalker

Chief Technology Officer

Jun 2020 – Mar 2023
Cotalker

Head of IT Operations

Jan 2018 – Jun 2020
Cotalker
03 / Stack

Stack

Languages
RustTypeScriptJavaScriptPythonC#
Frontend
ReactVue.jsAngularAstro
Backend & Cloud
Node.jsDockerKubernetesGCPAWSCloudflareTerraform
Data
PostgreSQLMongoDBRedisMySQL
04 / Education

Education

Engineer's Degree, Electrical & Electronics Engineering

Universidad Técnica Federico Santa María (UTFSM)

Five-year program in electronics, communications, and computer engineering. Graduated on the University's Honor List (2005–2010).

Diploma in Software Engineering & IT Project Management

Universidad Andrés Bello

Postgraduate studies focused on software development best practices, agile methodologies, and leading large-scale IT projects (2015–2016).

Languages
Spanish (Native)English (Fluent)Portuguese (Intermediate)