# Matti Picus

> NumPy and PyPy core contributor

**Wikidata**: [Q99557544](https://www.wikidata.org/wiki/Q99557544)  
**Source**: https://4ort.xyz/entity/matti-picus

## Summary
Matti Picus is a male researcher and programmer known as a core contributor to the NumPy and PyPy projects. His work has significantly impacted scientific computing and Python performance optimization.

## Biography
- Born: [date and place not provided]
- Nationality: [not provided]
- Education: [not provided]
- Known for: Core contributions to NumPy and PyPy
- Employer(s): [not provided]
- Field(s): Software development, scientific computing

## Contributions
Matti Picus is a core contributor to NumPy, the fundamental package for numerical computing in Python, and PyPy, an alternative implementation of the Python programming language. His involvement in these projects directly supports their development, maintenance, and enhancement. NumPy is essential for data science, machine learning, and scientific research due to its efficient array operations and mathematical functions. PyPy offers significant performance improvements over the standard CPython interpreter through its Just-In-Time (JIT) compilation. Picus's contributions help ensure these critical tools remain robust, efficient, and capable of handling increasingly complex computational tasks, underpinning vast areas of modern scientific and technical work.

## FAQs
### Q: What is Matti Picus primarily known for?
A: Matti Picus is primarily known as a core contributor to the NumPy and PyPy projects, key tools in scientific computing and Python performance.

### Q: Where can I find Matti Picus's online presence?
A: Matti Picus is active on GitHub under the username `mattip` and on Mastodon at `mattip@fosstodon.org` since November 2022.

### Q: How is Matti Picus identified in academic systems?
A: He has an Inspire HEP author ID (M.Picus.1) and a Semantic Scholar author ID (1395072875).

### Q: What languages does Matti Picus use professionally?
A: English is listed as a language spoken, written, or signed by Matti Picus.

## Why They Matter
Matti Picus's contributions to NumPy and PyPy are foundational to modern computational science and software development. NumPy is the bedrock of nearly all high-level data analysis and scientific computing in Python, used by millions of researchers and engineers. PyPy provides crucial performance optimizations, enabling faster execution of Python code, which is vital for large-scale simulations and data processing. As a core contributor, Picus helps maintain and advance these critical open-source projects, ensuring their reliability, efficiency, and continued relevance. His work directly influences the productivity and capabilities of the global scientific and developer communities relying on these tools.

## Notable For
- Core contributor to NumPy, the essential numerical computing library for Python.
- Core contributor to PyPy, a high-performance alternative Python interpreter.
- Maintains an active GitHub presence under the username `mattip`.
- Identified in academic literature databases with Inspire HEP ID M.Picus.1 and Semantic Scholar ID 1395072875.
- Active on the Mastodon social platform at `mattip@fosstodon.org`.

## Body
### Core Contributions
Matti Picus is recognized as a core contributor to both NumPy and PyPy. NumPy is the fundamental package for scientific computing with Python, providing powerful N-dimensional array objects and tools for integrating C/C++ and Fortran code. PyPy is an alternative implementation of the Python programming language, notable for its high performance achieved through Just-In-Time (JIT) compilation. Picus's involvement signifies a significant role in the ongoing development, maintenance, and enhancement of these critical open-source projects.

### Digital Presence
Picus is active on the GitHub platform under the username `mattip`. He is also present on the Mastodon social network, specifically at the address `mattip@fosstodon.org`, with his activity on this platform documented as starting on November 16, 2022. His archived profile was previously hosted at the Berkeley Institute for Data Science (BIDS) website.

### Academic Identification
Picus is indexed in academic literature databases. He has an author ID in the Inspire HEP high-energy physics literature database (M.Picus.1) and an author ID in the Semantic Scholar academic search engine (1395072875). His professional language is listed as English.