I've been working in the IT area for many years, mainly as a Software Engineer, a 100% remote worker living in 📍 Salvador, Bahia, Brazil.
- Web Scraping
- Reverse Engineering
- WAF bypassing
- Red Team techniques
- Data Pipelines (ETL/ELT)
- Applied AI and Agentic Systems
- Backend related stuff: system design, observability, APIs
- Homelab + Proxmox enthusiast
- NeoVim <3
- Languages: Python, Javascript (Web / NodeJS), Golang, PHP, Shell Scripting
- Databases: Postgres, MongoDB, MySQL/MariaDB, SQLite, DuckDB
- Messagery/Queue: RabbitMQ, Kafka
- Cache/InMemory: Redis, Memcached
- Containers: Docker
- Orchestrators: Docker Swarm, Kubernetes
- Observability: Prometheus, Grafana, DataDog, OpenTelemetry
- AI & Agentic Systems: Agentic RAG, RAG Pipelines, MCP Servers, LangChain, LlamaIndex
- AI / Tooling: Cursor, Codex, Claude Code, OpenAI/GPT, OpenCode, OpenRouter, Ollama, Hermes Agent, Hugging Face
- Cloud/DevOps: CI/CD, AWS (Lambda, S3, X-Ray, EKS), Google Cloud (BigQuery, Storage, AppEngine, Cloud Run Functions)
- Data Engineering: AirFlow, ETL/ELT pipelines, Data Cleaning, Data Enrichment, Data Lakes, Data Structure
- Web Scraping: BS4, Parsel, Scrapy, Scrapiling, Crawlee, Obscura, Puppeteer, Playwright, Selenium, WAF bypassing, Proxy Rotation, Session Management, Rate Limiting, Browser Fingerprinting, TLS Fingerprinting, Network Analysis (Burp Suite, Charles Proxy, MITM, WireShark, tcpdump)
- GrindLabs Consulting :: Company founded by myself to work as a contractor, freelancer or consultant for B2C or B2B models.
You can find me at:




