Aron Barbosa de Oliveira
Full-Stack Software Developer — TypeScript, Python, Java APIs & Shell Automation
aron.b.96@gmail.com · LinkedIn · GitHub · GitLab · 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 frontends (Angular, React, Vue.js), TypeScript, Python and Java APIs, 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: React (Vite, Next.js), Angular, Vue.js (Vite, Nuxt)
- Backend: TypeScript (Nest.js/Express.js), Python (Quart/Django/FastAPI), PHP (Laravel/WordPress), Java (Spring)
- Testing: Unit and Features (Jest, Vitest, Pytest, PHPUnit, JUnit), UI (Cypress, Playwright), Behavior (Cucumber, Pytest-BDD)
- Tooling: Git, Unix-based Shell, LLM Agents, Docker, Container Orchestration (Docker Compose, Kubernetes), Cloud Deployments (Netlify, AWS EKS, Azure Virtual Machines), CI/CD (GitHub Actions)
Measured Impact
- Specialized LLM agents plus JavaScript/Python scripts supported curated, optimized, and generated content workflows that increased company-page impressions by +232.9% and reactions by +183.3%.
- Automation-supported content planning and publishing routines helped increase measured Instagram profile follower growth by +57.1%.
- WordPress/PHP and JavaScript SEO work reached first-to-second-place search-engine visibility for strategic targeted keywords across several microregions, with Lighthouse SEO scores reaching 90-100 and QA/Gemini assessment over 1,422 keyword-region rows using Google Search.
- Prompt Shape Creator improved image-generation brief turnaround by roughly 200%; PROSSaúde form workflows plus appointment and ticket-intake workflow tools roughly halved manual data-input and collection effort while creating queryable digital records.
Experience
Nova Prestech
December 2024 — Present
Main responsible for maintaining and developing the Nova Prestech website as a whole, alongside internal IT-service tooling, WordPress/PHP site work, ERP/CSM support, virtualization monitoring, and event-driven WhatsApp chatbot flows.
Built JavaScript/Python automation and LLM-agent workflows for content operations, SEO QA, safer LLM usage, image-generation briefs, and support processes. Detailed metrics are summarized in Measured Impact.
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 used in company workflows to secure interactions with LLM agents and web-based LLM tools by reducing sensitive-data leakage to third-party APIs. Built with Angular, TypeScript, and C#.
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 used in company workflows to structure creative requests, improve visual output quality, and produce usable image drafts roughly 200% faster. 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