$ whoami

Caleb Loría

Backend and smart contract developer. I build infrastructure on the Stellar blockchain with Go, TypeScript and SQL.

GolangTypeScriptSQLStellar / Soroban

github.com/zkCaleb-dev →

Skills

Golang

Backend services, REST APIs and long-running systems. Primary language for infrastructure.

TypeScript

Web applications and tooling. Server to client with strict typing.

SQL / Postgres

Data modeling, migrations and queries over large histories.

Stellar / Soroban

Smart contracts, SAC, events and trustlines. My specialty within the ecosystem.

Active projects

Sierpe

Go · Stellar · Postgres

Self-hosted Stellar indexer: register the contracts you care about and keep their complete history — events, state, token transfers and trustlines — in your own Postgres, behind a REST API and a built-in UI.

View project / updates → github.com/zkCaleb-dev/sierpe ↗

TrustlessWork

Soroban · Rust · USDC

Escrow-as-a-Service on Stellar: non-custodial escrow infrastructure with milestones, approvals and disputes for stablecoin payments. Smart contract developer on the team.

View project / updates → trustlesswork.com ↗

SIGA

Web · TypeScript · SQL

Web application for managing student grades, built for Costa Rican schools: academic records, grading and reports.

View project / updates →

Education

2021 — 2024

Systems Engineering

Universidad Fidélitas

2026

Google Cloud course

Instituto Nacional de Aprendizaje (INA) · in progress