Java · Spring Boot · Angular
Gabriel Alencar
Intern at TRT8 building Java/Spring Boot APIs and Angular interfaces. Focused on reliable backends: idempotency, messaging and tests.
$ whoami — Gabriel Alencar — Backend and full-stack developer. $ cat about.md — Full-stack intern at TRT8 since March 2026 (GPREC Nacional). Java, Spring Boot, Angular, Kafka and PostgreSQL. 3 merged PRs in ai-memory (8,800+ stars). English C1. Looking for an internship or junior backend/full-stack role, remote or in Belém.. $ ls projects/ — 23 active repositories
Core stack
Selected projects
Projects that show how I think about systems: an idempotent checkout, open source in production and tools I use daily.
De Lá do Pará
A shop for products from Pará built with Spring Boot + Angular, with a checkout designed to never charge twice: idempotency, transactional outbox, webhooks and Kafka.
ai-memory contributions
3 merged PRs in an open source project with 8,800+ stars: a Windows-only bug and two duplicate-hook fixes.
Supply Chain API + Web
Supply-chain tracking monorepo built with Spring Boot, Angular, RabbitMQ and PostgreSQL.
Tokidachi
A GNOME Shell widget that shows Claude Code and Codex usage limits, with percentages, reset times and Dark, Light and Glass themes.
Preliminary Territorial Diagnosis
An educational Python prototype that reads public environmental data for a territory (GeoJSON) and shows deforestation, conservation units and priority areas, always with source and limitation.
Cadê meu dinheiro
Personal finance app with budgets, goals and Android expense capture.
Professional channels
For internship or junior backend and full-stack opportunities, or to talk about projects, use the contacts on the card.
Contact
Professional email
gabrielalencarem@gmail.com