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DaviAlcanfor/README.md

alcanfor

Data Analyst · Time Series · ML

Medium LinkedIn Instagram Email PyPI

stack

$ whoami

> Role       : Data Analyst Intern @ PicPay
> Focus      : Time Series Forecasting · BI Automation · ML
> Location   : São Paulo, Brazil

I'm Davi, a Data Analyst from Brazil working at PicPay, building hierarchical forecasting models with a hybrid Prophet + LightGBM architecture. Outside of data, I publish open-source libraries, write on Medium, and am currently diving into Rust and cybersecurity.

$ cat stack.txt

[ Languages ]    Python · Rust · Go · Java · JavaScript · Lua
[ Data & ML ]    Prophet · LightGBM · PySpark · pandas · NumPy · MLflow · Optuna
[ AI ]           LangChain · LangGraph · RAG · Multi-agent
[ Backend ]      FastAPI · Flask · Spring Boot
[ Database ]     PostgreSQL · MongoDB · Redis · MySQL
[ Security ]     Network internals · Port scanning
[ Tools ]        Linux · Vim · Git · Docker

$ cat learning.txt

[ Currently ]    Rust · Cybersecurity · Network internals
[ Reading ]      Systems programming · Offensive tooling fundamentals

Pinned Loading

  1. hybridts hybridts Public

    Hybrid time series forecasting — Prophet trend modeling + XGBoost/LightGBM residual correction. sklearn-style API.

    Python 1

  2. nb2ob nb2ob Public

    Sync your NotebookLM notebooks to Obsidian automatically via a multi-agent LLM pipeline.

    Python

  3. assessor-ai assessor-ai Public

    Personal multi-agent assistant for finance and scheduling, built with LangChain + LangGraph, with automatic intent routing and PostgreSQL integration.

    Python

  4. champions-prediction-vlrdevapi champions-prediction-vlrdevapi Public

    This project has the objective of training valorant teams stats throughout the championships and predict the VALORANT Champions winners @ Setember 2026

    Python

  5. port-scanner port-scanner Public

    Fast async TCP port scanner written in Rust.

    Rust

  6. kast-c2 kast-c2 Public

    Educational C2/RAT implementation for cybersecurity studies.

    Python