Gold (XAUUSD) EAs黄金 EA
Session breakout, trend pullback and volatility-filtered systems built for gold’s spikes and spreads.时段突破、趋势回调、波动率过滤，专门针对黄金的急涨急跌和点差特性设计。
MT4 / MT5 Expert Advisor DevelopmentMT4 / MT5 EA 定制开发
Custom EAs for gold and index CFDs: breakout, trend, hedging and statistical arbitrage. No martingale by default, a hard stop on every trade, and a full backtest report with every delivery.专注黄金与指数 CFD：突破、趋势、对冲与统计套利。默认不用马丁，每单带硬止损，每次交付都附完整回测报告。
Services服务
Session breakout, trend pullback and volatility-filtered systems built for gold’s spikes and spreads.时段突破、趋势回调、波动率过滤，专门针对黄金的急涨急跌和点差特性设计。
Opening-range breakout and intraday systems for NAS100, US30, US500 and GER40, with gap and news handling.NAS100、US30、US500、GER40 的开盘区间突破和日内策略，处理跳空和数据行情。
Pairs trading with rolling hedge ratios, Z-score entries, synchronized legs and failed-leg rollback.滚动对冲比例、Z-score 入场、双腿同步下单、单腿失败自动回滚。
Daily loss, max drawdown, news windows and weekend rules enforced automatically on any EA or manual trading.日内亏损、最大回撤、新闻时段、周末持仓，挂在任何 EA 或手动交易上自动执行。
Copy trades across accounts with lot scaling and slippage guards, plus a consolidated P/L panel.多账户跟单（按比例或固定手数）、滑点保护，加持仓和盈亏汇总面板。
Turn your indicator or TradingView script into a working EA. Bug fixes and upgrades for existing EAs.把指标或 TradingView 脚本写成能交易的 EA，也做现有 EA 的修 bug 和功能升级。
Case studies案例
Demonstrations of functionality and engineering, not performance claims.展示的是功能和工程实现，不是收益承诺。
Builds the Asian-session range, enters on breakout after the London open. ATR-based stop, R-multiple targets, trailing stop.先画出亚盘区间，伦敦开盘后突破入场。止损按 ATR 计算，止盈按 R 倍数设置，带移动止损。
H1 EMA sets direction; entries on M15 pullbacks with candle confirmation. One position, one stop: worst case is always known.H1 均线定方向，M15 回调出现 K 线确认后入场。每次只有一个仓位、一个止损，最坏情况事先算得出来。
Records the first 15/30 minutes after the cash open and trades the breakout. Flat before the close, no overnight risk.记录现货开盘后前 15 或 30 分钟的区间，之后突破入场。收盘前强制平仓，不持仓过夜。
US500/NAS100, GER40/EU50 pairs. Rolling OLS hedge ratio, Z-score entries, cointegration check that pauses trading when the relationship breaks.US500/NAS100、GER40/EU50 等品种对。滚动 OLS 计算对冲比例，Z-score 入场，协整关系失效时自动暂停。
Runs alongside any EA or manual trading. Closes positions and blocks new orders before a daily-loss or drawdown rule is breached.和任何 EA 或手动交易一起运行。快触发日内亏损或回撤规则时，自动平仓并禁止开新仓。
Mirrors a master account to multiple followers with ratio or fixed lots, slippage protection and a consolidated exposure panel.一个主账户复制到多个子账户，按比例或固定手数，带滑点保护和总持仓风险面板。
Process流程
Entry/exit rules, risk, symbols, timeframe.入场出场规则、风控、品种、周期。
A written feature list and a fixed price.书面功能清单，固定报价。
Or platform escrow (MQL5 / Upwork / Fiverr).也可以走平台担保（MQL5 / Upwork / Fiverr）。
Mid-way progress video or screenshots.中途发进度视频或截图。
Time- or account-locked .ex5 for your own testing.带时间或账号限制的 .ex5，你自己测试。
Then the final build (and source code if purchased).收尾款后交付正式版（购买了源码的一起交付）。
Free bug fixes within the agreed spec.约定范围内免费修 bug。
Optional upgrades and broker migration.可选功能升级、更换经纪商时的适配。
Pricing价格
Starting prices. The final quote depends on scope.以下为起步价，最终按需求报价。
From $150¥1,000 起
Indicator → EA, single symbol, standard risk controls.指标转 EA、单品种、标准风控。
From $400¥3,000 起
Custom strategy with filters, trailing, money management.完整策略定制：多条件过滤、移动止损、资金管理。
From $1,000¥8,000 起
Multi-symbol hedging, stat-arb, cross-platform bridges.多品种对冲、统计套利、跨平台对接。
Add-ons: full source code · MT4 ↔ MT5 port · extra symbols · monthly maintenance.附加服务：完整源码 · MT4 和 MT5 互转 · 增加品种 · 按月维护。
FAQ
No. We build software that executes your rules exactly. No one can guarantee trading results, and backtests do not guarantee future performance.不保证。我们做的是软件开发，保证 EA 准确执行你的规则。任何人都无法保证交易结果，回测也不代表未来表现。
Not by default. If you specifically request one, it will include a hard equity stop, and the risks are written into the agreement.默认不做。如果你明确要求，会加上账户净值硬止损，并且把风险写进协议。
Yes. Your logic is never reused or resold, and we are happy to sign an NDA.会。你的策略逻辑不会复用或转卖，需要的话可以签保密协议。
The compiled .ex5/.ex4 is included. Full .mq5/.mq4 source code is available as an add-on.默认交付编译版 .ex5/.ex4，完整源码 .mq5/.mq4 需另外购买。
Basic: 3–5 days. Standard: 1–2 weeks. Advanced: 2–4 weeks, depending on scope.基础版 3–5 天，标准版 1–2 周，高级版 2–4 周，以实际需求为准。
Any MT4/MT5 broker. We test against your broker’s symbol specs (digits, contract size, suffixes).任何 MT4/MT5 经纪商都可以。我们会按你所用平台的品种规格（小数位、合约大小、后缀）测试。
Contact联系
Reply within 24 hours. Include as much of this as you can:24 小时内回复。尽量提供以下信息：