Joaquin Bejar Garcia

Joaquin Bejar Garcia

@joaquinbejar

Quant Developer in trading algorithms and strategy development. Proficient in C++, Python, Go, Rust. Skilled in high-performance trading platforms.

Capital Delta London
267
Followers
4
Following
74
Public Repos
0
Private Repos

Language Breakdown

Lines of code distribution across 60 owned repositories

33.5M Total LOC
Rust
29,263,848 lines
87.5%
N/A
HTML
1,582,948 lines
4.7%
N/A
C++
1,542,392 lines
4.6%
N/A
TypeScript
280,532 lines
0.8%
N/A
Makefile
226,813 lines
0.7%
N/A
Other
566,890 lines
1.7%
N/A
I

I-Shaped Developer

I-shaped

Specialist — deep expertise in Rust

Rust
HTML
C++
TypeScript
Makefile

Collaboration Network

Global Impact visualization

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Joaquin Bejar Garcia
0 active collaborators

Repos

76

PRs

0

Growth

+18%

Top Collaborators

No collaborator data yet.

Coding Streak

Contribution activity over the past year

9 days
7,022
Contributions
2,799
Commits
773
Pull Requests
Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Mo
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Based on GitHub activity
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Top Repositories

OrderBook-rs

A high-performance, thread-safe limit order book implementation written in Rust. This project provides a comprehensive order matching engine designed for low-latency trading systems, with a focus on concurrent access patterns and lock-free data structures.

474 82
Rust
OptionStratLib

OptionStratLib is a comprehensive Rust library for options trading and strategy development across multiple asset classes.

224 46
Rust
market-maker-rs

A Rust library implementing quantitative market making strategies, starting with the Avellaneda-Stoikov model. This library provides the mathematical foundations and domain models necessary for building automated market making systems for financial markets.

73 30
Rust
PriceLevel

A high-performance, lock-free price level implementation for limit order books in Rust. This library provides the building blocks for creating efficient trading systems with support for multiple order types and concurrent access patterns.

46 13
Rust
Option-Chain-OrderBook

A high-performance Rust library for options market making infrastructure, providing a complete Option Chain Order Book system built on top of OrderBook-rs, PriceLevel, and OptionStratLib.

24 8
Rust
quant-trading-system

A high-performance, thread-safe quantitative trading system implementing: CLOB (Central Limit Order Book) L2 order books with fast top-of-book access AMM (Automated Market Maker) pools with price impact calculations Real-time arbitrage detection between venues Concurrent stream ingestion with backpressure handling JSON parsing for market data feed

20 4
Rust
IronSBE

IronSBE is a complete Rust implementation of the [Simple Binary Encoding (SBE)](https://www.fixtrading.org/standards/sbe/) protocol, designed for ultra-low-latency financial systems. It provides both server and client capabilities with a focus on performance, type safety, and ease of use.

19 7
Rust
matchbook

Decentralized exchange infrastructure on Solana: on-chain order book, real-time WebSocket streaming, REST API, Geyser indexer, and Rust SDK. Non-custodial and optimized for high-frequency trading.

13 5
Rust
otc-rfq

High-performance OTC Request-for-Quote engine supporting DeFi protocols (0x, 1inch, Uniswap, Hashflow) and TradFi venues via FIX 4.4. Built in Rust with sub-millisecond latency.

12 7
Rust
deribit-fix

A comprehensive FIX protocol client framework for Deribit cryptocurrency exchange. This library provides a reusable foundation for building trading applications that connect to Deribit using the FIX protocol.

12 6
Rust

Open Source Impact

Contributions to external projects

1022 merged PRs

No external contributions found.