Sebastiao C

@sebastiaojmc

Python developer for scraping, APIs, data cleaning and automation

Brazil

Portuguese, English

About me

Python developer, 11+ years on production systems: backend architecture, data pipelines, API integrations, automation. I also build LLM assistants (LangChain / LangGraph) and n8n automation flows. What I take on here: - Web scraping into clean CSV / JSON / a database, with tests - Third-party API integration (auth, pagination, retries, rate limits) - Data cleaning + reporting from a messy CSV or Excel, plus the re-run script - Automating a repetitive manual task into one command - Small FastAPI / Flask services Ships with tests and a README. Portfolio: juniobc.github.io... Read more

Skills