Illustration of Gaspar

I am Gaspar, a

Software Engineer.

I build and maintain backend systems, REST APIs, asynchronous workflows, and automation platforms, with hands-on experience in production invoice processing, OCR, and event-driven systems.

  • Backend
  • Distributed Systems
  • Infrastructure

Selected work

Projects

Leena

A first-place coding sprint project: an AI-powered WhatsApp sales assistant that combines inventory, weather, and holidays to recommend purchasing decisions.

Node.js · Express · PostgreSQL · Gemini · Baileys

Moz-Demog API

A public REST API serving official demographic data for Mozambique from 2017–2026, with more than 20 routes refactored into five flexible endpoints.

Node.js · Express · PostgreSQL · OpenAPI

PostgreSQL CDC

A real-time change data capture pipeline that synchronizes MySQL changes to PostgreSQL through Debezium, Kafka, and a Python consumer.

Kafka · Debezium · Python · Docker · PostgreSQL

Cortio.so

A responsive URL shortener with sharing tools and a feedback workflow that sends email notifications and stores submissions in Google Sheets.

Node.js · Express · TinyURL API · Nodemailer