~/aridan_
Foto de Aridan Pantoja
2 years of experience

Hi, I'm Aridan — an AI Software Engineer.

I build LLM-powered software and take it from prototype to production — reliable, observable, and genuinely useful. Currently freelancing and consulting.

SELECTED_WORK
2022 — 2026
01Atlas
Multi-tenant RAG platform
TypeScript · Postgres · pgvector
02Nomo
Autonomous workflow agent
Python · LangGraph
03Pulse
Observability for LLM apps
Astro · ClickHouse
04Ledger
AI financial copilot
React · FastAPI · OpenAI
EXPERIENCE
Mar 2024 — Now2 yrs 5 mos
AI Software Engineer
Independent · Consulting
Design and build LLM-powered products for clients, from prototype to production — RAG, agents, and data pipelines.
Jan 2022 — Feb 20242 yrs 2 mos
Senior Software Engineer
Fintech · São Paulo
Led the payments back-end and drove the company's early adoption of generative AI.
Jun 2020 — Dec 20211 yr 7 mos
Fullstack Engineer
Startup · Remote
Built end-to-end features for an early-stage, fast-growing SaaS product.
EDUCATION
2020 — 2026
B.Sc. in Computer Engineering
Federal University of Pará
2024 — 2025
Santander Coders
Ada Tech & Santander
2021
AI Program
Alura
STACK & TOOLS
TypeScriptTypeScript
JavaScriptJavaScript
PythonPython
Next.jsNext.js
ReactReact
Tailwind CSSTailwind CSS
Shadcn/uiShadcn/ui
Node.jsNode.js
NestJSNestJS
PostgreSQLPostgreSQL
DrizzleDrizzle
DockerDocker
CloudflareCloudflare
SpotifySpotify
Counter StrikeCounter Strike
WRITING
all posts →
A RAG pipeline for 1M+ documentsMay 2026Autonomous agents: what works in productionMar 2026Astro + AI: fast, smart sitesJan 2026