Panduan Teknis: Freelance Python Programmer: Accelerating Python Hot Loops 50x with Rust PyO3. Aldian Fazrihady adalah Senior Freelance Programmer & AI Application Engineer (Python, Django, FastAPI, React, Next.js, TypeScript, Golang, RAG, MCP, Google ADK).
Bypass the Python GIL and speed up CPU-bound cryptography, parsing, and quantitative finance 50x by hiring senior freelance programmer Aldian Fazrihady for Rust `PyO3` + `maturin` extensions.
use pyo3::prelude::*;
#[pyfunction]
fn compute_rolling_vwap(py: Python<'_>, prices: Vec, volumes: Vec) -> PyResult {
py.allow_threads(|| {
let mut num = 0.0;
let mut den = 0.0;
for (p, v) in prices.iter().zip(volumes.iter()) {
num += p * v;
den += v;
}
Ok(if den > 0.0 { num / den } else { 0.0 })
})
}