Aron Barbosa de Oliveira

Full-Stack Software Developer — TypeScript, Python, Shell Automation

aron.b.96@gmail.com · LinkedIn · GitHub · Rio de Janeiro, Brazil

Summary

Full-stack software developer with approximately 3 years of experience building internal tools and web applications. Focused on maintainability, automation, and practical AI integration. Experienced with TypeScript (Angular, React, Vue.js), Python APIs (Quart, Django), PHP (Laravel, WordPress), and Bash scripting for developer productivity and system administration. Graduate in Systems Analysis and Development (2025).

Skills

  • Languages: TypeScript, Python, Bash, PHP, Java, C#
  • Frontend: Angular, React (Vite, Next.js), Vue.js (Vite, Nuxt)
  • Backend: Nest.js, Express.js, Python (Quart/Django), PHP (Laravel/WordPress)
  • Testing: Jest, Vitest, Cypress, Playwright, Pytest, PHPUnit
  • Tooling: Git, Linux (Debian-based), LLM Agents, Docker, CI/CD (GitHub Actions)

Experience

Nova Prestech

December 2024 — Present

Internal tooling: orchestration of LLM Agents within IDEs and TUIs; Event-driven Architecture for WhatsApp Chatbots (MVC); Virtualization monitoring (Hexagonal Architecture); ERP forks (FOSS-based) tuned with Domain-Driven Development and MVC; Prompt engineering for LLM agent pipelines (web scraping for tech news/marketing, social media writing with B2B language and style directives); SEO optimization for portfolio websites. Fullstack development with Laravel, Django, and React.js. Minor experience with WhatsApp Business and Meta Business Suite automations.

University Extension Program PROSSaúde — UFRJ

August 2023 — Present

Fullstack development and maintenance of CRUDs based on RESTful architecture for complex form filling, including interactive schedules, login subsystems, and tabulation with automated index calculation.

Freelance Web Development

June 2024 — September 2025

Frontend development for small businesses: digital menus (Next.js), e-commerce calculators (WordPress + React), and confectionery websites (Create React App).

Projects

LLM Prompt Purify

Client-side sanitization tool to reduce leakage of sensitive data to third-party LLM APIs. Built with Angular, TypeScript, and C#. Informed by hands-on LLM Agent orchestration at Prestech.

PROSSaúde Client App

Client-side application supporting a real university extension project with complex forms, RESTful data flow, and automated index calculations. Built with React and TypeScript.

CRM Test

Full-stack CRM with Nest.js backend demonstrating auth, CRUD, API integration, tests, and deployment-ready architecture.

Prompt Shape Creator

Image-generation prompt briefing form with SMTP email delivery, clipboard fallback, autosave, and bilingual auto-detection. Built with Next.js 16, React 19, TypeScript, and Tailwind CSS v4.

Education

Systems Analysis and Development

União das Américas (Descomplica) — November 2025

M.Sc. Botany

National Museum — UFRJ

B.Sc. Biological Sciences

UFRJ