-> View the full interactive version

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// Freelance developer based in Brazil. Studying Computer Engineering @ IFC.
// From zero to deployed -- backends, frontends, AI integrations, and everything in between.
// If it thinks, automates, or integrates -- I'm the one building it.

Full-stack Magic: The Gathering card price tracker -- think Bloomberg Terminal, but for cardboard.

• Backend -- FastAPI + SQLAlchemy + SQLite. JWT auth, freemium roles, price history, news scraping, ML-based 7-day price predictions via scikit-learn.
• Frontend -- React + TypeScript dashboard: trending cards, portfolio tracker, price alerts, community comments, Pro-only AI recommendations engine.
• Infra -- Fully Dockerized (per-service Dockerfiles + docker-compose). PWA-ready with Workbox service worker.

FastAPI SQLAlchemy scikit-learn React TypeScript Docker

AI-powered deck construction tool -- Gemini 2.5 Pro as the backbone.

• Generates complete 60/100-card decklists from user parameters (format, power level, playstyle, colors, commander).
• RAG loop -- Gemini calls a local searchLocalDatabase tool to verify card legality and prices mid-generation.
• Deck upgrade analysis -- paste a list, get 6-12 prioritized 1-for-1 swap recommendations.
• Full auth (JWT), card hover tooltips, deck vault, AI upgrade sidebar.

Gemini RAG Express React TypeScript SQLite Docker

Full-stack talent intelligence platform for companies, candidates, and headhunters. Three distinct user dashboards, one unified backend.

• CV analysis engine -- AI parses uploaded CVs against job descriptions, scoring match %, generating radar charts (skills, culture fit, seniority), salary valuations.
• HR dashboard -- job posting, unlimited CV batch upload, side-by-side candidate comparison, AI-generated interview questions, internal talent bank, team management, culture setup.
• Candidate dashboard -- market salary estimation, job matching, AI-powered CV improvement suggestions, real-time application tracking.
• Headhunter directory -- recruiter profile pages, direct WhatsApp contact integration.
• Summit platform -- event module for Congresso Talent Intelligence Brasil: registration, exhibitor pages, admin CRM, n8n email campaign workflows.
• Token billing -- credit-based usage with Netcred payment integration.

React TypeScript Express SQLite n8n Docker Nginx

> AI chatbot backends     -- multi-tenant Claude/OpenAI assistants with memory, tool use, webhook delivery via FastAPI
> WhatsApp AI agents      -- autonomous sales/support bots using Evolution API + n8n + LLM routing for Brazilian SMBs
> RAG pipelines           -- document ingestion, chunking, embedding, semantic search (ChromaDB / Pinecone)
> Full-stack SaaS MVPs    -- end-to-end builds: auth, billing, dashboards, REST APIs, Docker -- spec to production
> API penetration testing -- async brute-force scripting, endpoint recon, auth bypass, vulnerability reporting
> Automation pipelines    -- n8n workflows connecting CRMs, email campaigns, webhooks, and third-party APIs
> LLM prompt engineering  -- system prompt design, few-shot tuning, structured output schemas, eval harnesses
> Data scraping           -- async Python scrapers, headless browser automation, structured data pipelines

TITLE  : THE HARVEST OF MINDS -- ECOS, VOL. 1
         (A Colheita de Mentes)
GENRE  : Cyberpunk / Science Fiction
SETTING: Dicotomia -- a dystopian megacity split between neon-drenched lower city and corporate heights
STATUS : PUBLISHED

Exploring memory, power, and forced evolution through a cast of augmented outcasts.

> INITIATING SECURE CONNECTION...
> CONNECTION ESTABLISHED.
> AWAITING SIGNAL_

_{SYSTEM.HALT() - (c) 2026 IPedrax - DICOTOMIA AWAITS}