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📰 Dev.to · San Si wu

Articles from Dev.to · San Si wu · 16 articles · Updated every 3 hours · View all reads

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2026 Free Data API for Personal Quant Trading: Selection to Implementation
Dev.to · San Si wu 9h ago
2026 Free Data API for Personal Quant Trading: Selection to Implementation
Introduction: The “Fuel” Problem in Quantitative Trading The foundation of quantitative...
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Low-Latency Quant Trading Data API: Architecture to Performance
Dev.to · San Si wu 2d ago
Low-Latency Quant Trading Data API: Architecture to Performance
I. Introduction In the world of quantitative trading, latency is money. Every millisecond...
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Crude Oil Futures Quant: K-Line, RSI, MACD, Bollinger Bands & Backtest
Dev.to · San Si wu 4d ago
Crude Oil Futures Quant: K-Line, RSI, MACD, Bollinger Bands & Backtest
As one of the world’s most actively traded commodities, crude oil futures are characterized by...
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原油期货量化策略开发：历史 K 线获取、RSI、MACD 布林带计算到多指标共振策略回测
Dev.to · San Si wu 4d ago
原油期货量化策略开发：历史 K 线获取、RSI、MACD 布林带计算到多指标共振策略回测
作为全球交易量最大的大宗商品之一，原油期货价格波动剧烈、趋势性强，非常适合量化策略的落地。本文将从零基础出发，完整拆解原油期货量化策略的开发流程——从历史 K...
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Java Forex Data API Tutorial: Real-Time Quotes, Historical Candles & WebSocket Push
Dev.to · San Si wu 6d ago
Java Forex Data API Tutorial: Real-Time Quotes, Historical Candles & WebSocket Push
In the fields of forex quantitative trading, currency conversion, strategy backtesting, and real-time...
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Java 接入外汇数据 API 完整教程：实时报价、历史 K 线与 WebSocket 推送
Dev.to · San Si wu 6d ago
Java 接入外汇数据 API 完整教程：实时报价、历史 K 线与 WebSocket 推送
引言 在外汇量化交易、汇率换算、策略回测以及实时监控等场景中，稳定、低延迟的外汇数据是不可或缺的基础设施。本文将从零开始,手把手教你用 Java 接入外汇数据 API，覆盖 API...
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Financial Data Persistence via WebSocket & SQL (Full-Stack)
Dev.to · San Si wu 1w ago
Financial Data Persistence via WebSocket & SQL (Full-Stack)
For developers building quantitative trading systems, financial data analytics platforms, or market...
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从WebSocket到SQL查询：金融数据落库存储及查询接口全流程开发
Dev.to · San Si wu 1w ago
从WebSocket到SQL查询：金融数据落库存储及查询接口全流程开发
做量化交易、金融数据分析、行情看板开发的开发者，核心诉求从来不是“拿到数据”，而是“稳定拿到数据、可灵活查询数据、可复用数据”。 很多人初期调用金融数据API时，只会直接获取原始数据用于临时分析，一旦...
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WebSocket Financial Real-Time Market Data Push API
Dev.to · San Si wu 1w ago
WebSocket Financial Real-Time Market Data Push API
In the fintech sector, real-time performance is a core competitive advantage. Millisecond differences...
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Forex Real-Time Exchange Rate API | 24/7 Architecture Design and Practical Guide
Dev.to · San Si wu 2w ago
Forex Real-Time Exchange Rate API | 24/7 Architecture Design and Practical Guide
From sub-100-millisecond latency to cost per million calls: a comprehensive guide to selecting and...
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Practical Guide to A-share Level-2 Market Data API
Dev.to · San Si wu 3w ago
Practical Guide to A-share Level-2 Market Data API
Millisecond-level latency, ten-level order book, tick-by-tick transactions – an in-depth...
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A 股 Level-2 行情数据 API 实战指南
Dev.to · San Si wu 3w ago
A 股 Level-2 行情数据 API 实战指南
毫秒级延迟、十档盘口、逐笔成交——深入解读 Level-2 行情数据的技术架构与接入实践 在量化交易领域，数据是策略的灵魂。如果说 Level-1 行情让你看到市场的“表象”，那么 Level-2...
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Comprehensive Evaluation and Integration Guide for US Stock Historical K-line Data API Interfaces
Dev.to · San Si wu 3w ago
Comprehensive Evaluation and Integration Guide for US Stock Historical K-line Data API Interfaces
The US stock market aggregates numerous top global listed companies and stands as one of the most...
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Fast-Track Integration of a Real-Time Forex Market Data API in 2026: A Practical Developer Guide
Dev.to · San Si wu 1mo ago
Fast-Track Integration of a Real-Time Forex Market Data API in 2026: A Practical Developer Guide
In recent months, while building forex quantitative tools and live market dashboards, I evaluated...
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Integrating Nigerian (NG) Stock Market Data via iTick API – Real-time Quotes & Historical K-Line
Dev.to · San Si wu 2mo ago
Integrating Nigerian (NG) Stock Market Data via iTick API – Real-time Quotes & Historical K-Line
As a developer who has worked extensively with overseas financial data APIs, I recently took on a...
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Building a Real-Time Equity Price Alert System with Python: A Practical Guide for Quantitative Trading
Dev.to · San Si wu 2mo ago
Building a Real-Time Equity Price Alert System with Python: A Practical Guide for Quantitative Trading
In quantitative trading and portfolio management, real-time monitoring of equity prices and automated...
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