Minas Gerais, Brazil

VALK Software

Customer-facing products, an internal operating platform, and AI workflows running in production.

Explore the work
Customer-facing productsInternal platformProduction workflows
My role
Founding Software Engineer
Period & scope
Jan - Aug 2026
Technologies
TypeScript · Node.js · React · Next.js · PostgreSQL · Supabase · LangGraph · MCP

My contribution

At VALK, I took a digital product from scratch through launch with TypeScript, Node.js, React, Next.js, PostgreSQL, and Supabase, connecting requirements, APIs, data models, interfaces, and deployment. I also built production agent workflows with LangGraph, MCP integrations, execution checkpoints, and human review.

Operational platform

My work covered external products and an internal platform spanning more than 20 operational stages. I connected requirements, data models, APIs, and interfaces to the way the business developed and operated its products.

Engineering

TypeScript, Node.js, React, Next.js, PostgreSQL, Supabase, LangGraph, and MCP integrations. Execution checkpoints kept human review in the workflow.

Outcome & scope

The agent pipeline completed execution in 5 minutes against an expected 90 minutes. This comparison concerns that workflow, not the entire operation; the expected duration is not a measured historical baseline.

Public materials

This case covers customer-facing products, internal tools, and production automation. Internal interfaces and client information are not included in the public portfolio.

Tell me what you’re working on.

A product to build, a system to improve, or an engineering role to discuss. Tell me where things stand and what you need.

conradoigor78@gmail.com

Get in touch.