Aridan Pantoja
AI Software Engineer
Summary
I build LLM-powered software and take it from prototype to production — reliable, observable, and genuinely useful. Currently freelancing and consulting.
Experience
AI Software Engineer
Mar 2024 — Now
Independent · Consulting
Design and build LLM-powered products for clients, from prototype to production — RAG, agents, and data pipelines.
Senior Software Engineer
Jan 2022 — Feb 2024
Fintech · São Paulo
Led the payments back-end and drove the company's early adoption of generative AI.
Fullstack Engineer
Jun 2020 — Dec 2021
Startup · Remote
Built end-to-end features for an early-stage, fast-growing SaaS product.
Selected Projects
Atlas—Multi-tenant RAG platform (TypeScript · Postgres · pgvector)
Nomo—Autonomous workflow agent (Python · LangGraph)
Pulse—Observability for LLM apps (Astro · ClickHouse)
Ledger—AI financial copilot (React · FastAPI · OpenAI)
Skills
TypeScript, JavaScript, Python, Next.js, React, Tailwind CSS, Shadcn/ui, Node.js, NestJS, PostgreSQL, Drizzle, Docker, Cloudflare, Spotify, Counter Strike
Education
B.Sc. in Computer Engineering
Federal University of Pará
2020 — 2026
Santander Coders
Ada Tech & Santander
2024 — 2025
AI Program
Alura
2021