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Alex Rivera

Alex Rivera

🛡️ Verified Engineer 100% Job Success

@alex-quant • Verified 1,420 Commits • Member since 2024

$85.00 / hour (Escrow)
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Core Specializations & Background

Quantitative Developer & AI Systems Architect with 7+ years of experience in high-frequency trading engines, LangGraph pipelines, and low-latency C++ & Python systems.

Python Quant Pine Script v5 MQL5 CCXT FastAPI VectorBT C++ Low-Latency CrewAI
Audited Portfolio

Verified Proof of Work & Benchmarks

Cross-Exchange Liquidity Arbitrage Router

TICKS VERIFIED

Tested across Binance & Bybit perpetual futures on tick data from Jan 2023 to Dec 2025.

Sharpe Ratio 2.14
Max Drawdown 3.8%
PyTest Suite 94%
Equity Growth Benchmark (Cumulative Net Return: +248.5%) ↑ Steady Accumulation
Jan 2023 Aug 2023 Mar 2024 Nov 2024 Dec 2025
Architecture: Python 3.12 / Rust FFI / ZeroMQ IPC
✓ Interactive Backtest Verified ✓ Audit PDF Signed

Multi-Agent Financial Analyst Swarm

CrewAI + LangGraph orchestration with localized Llama-3-70B model weights.

96.4% ACCURACY

# LangGraph State Graph Dispatch Trace

[Agent 1 - SentimentScraper]: Stream parsed 1,420 tweets in 84ms → Output Score: +0.72 (Bullish)

[Agent 2 - RiskManager]: Hard-stop set at 1.4% VaR, position sizing allocated via Kelly multiplier.

[Agent 3 - OrderExecutor]: CCXT WebSocket dispatch executed on Bybit testnet at 28ms latency.

ERC-4626 Multi-Strategy Yield Vault Audit

Automated Foundry fuzz testing + Slither static analysis with manual line-by-line inspection.

$120M TVL PROTECTED
Critical Vulnerabilities 0 Found on Mainnet
Gas Optimization 18.4% Saved
Foundry Invariants 10,000 runs passed

Verified Institutional Reviews

Horizon Capital Partners ★★★★★ 5.0
Feb 2026

"Alex restructured our CEX/DEX arbitrage execution module, reducing slippage latency down to 22ms. Flawless communication, clean type-annotated code, and thorough backtest verification. Will hire again."

Project: #ALGO-1092 • Escrow Settled: $4,500 USDC