Yu Zhang
Yu Zhang
  • Quant / Trader / Programmer at ShangHai
  • China
  • 6836
3.7 (4)
  • Information
9+ years
experience
60
products
12
demo versions
0
jobs
0
signals
0
subscribers
Quant / Trader / Programmer at ShangHai
I am a senior practitioner in Fintech industry.
And I have done a lot of academic research on financial markets.
From 2012, I work as a Quant.
Forex, stock and futures are my main trading varieties.
I can use MQL4, MQL5, C++, MySql, and Python.
Yu Zhang
Added topic If we get a job in Freelance, Do we need to give the source code to the customer ?
If we get a job in Freelance, Do we need to give the source code to the customer ? I mean, I wrote a lot of libraries. Does this mean that I have to provide the library to the customer
Yu Zhang Published product

I see that many tools in the market deal with Position and Order in the form of operation panels. Which is loaded into a Chart in the form of an EA. However, once the operator panel EA is loaded, no other EAs can be loaded. So, I wrote the one-click operation of Position and Order as a script, so you can load other EAs and easily complete one-click operation of Trade. 1. What is this: This is a one-click script to close position order. Now you can close position tickets at high speed, for

Yu Zhang Published product

I see that many tools in the market deal with Position and Order in the form of operation panels. Which is loaded into a Chart in the form of an EA. However, once the operator panel EA is loaded, no other EAs can be loaded. So, I wrote the one-click operation of Position and Order as a script, so you can load other EAs and easily complete one-click operation of Trade. 1. What is this: This is a one-click script to delete the pending order . Now you can delete pending tickets at high speed, for

Yu Zhang
Added topic Why do some products sell for 10$ ? The official minimum sell price is 30$.
Why do some products sell for 10$ ?  The official minimum sell price is 30$. 
Yu Zhang Published product

This product can be used to synchronize multiple Charts, and each Chart can be set to a different sync mode. With this product you can better view and manipulate charts: different time frames for a single Symbol, the same time frame for multiple Symbols, system indicators for single/multiple Symbols... and more. Feature: Chart settings can be synchronized, including : background, indentation, size, etc. Multiple Chart window start times  or end times can be synchronized. Multiple Chart

Yu Zhang Published product

Have you ever take a long time to watch a Symbol when the network link is not good ? Have you ever wait for a long time when you switch chart between different Symbols or different TimeFrames ? If you do long-term backtesting , Have you ever to be downloaded datas for a long time ? Yes, If there is no data in the system, those will happen.  1. What is this: Download all the Symbol data in Market Watch to the system. PS: This is not outputting data to Files. This Link go to Demo version

Yu Zhang
Added topic Is there any way to free up memory if we use too many CopyBuffer() or Copy...?
Is there any way to free up memory if we use too many CopyBuffer() or Copy
Yu Zhang
Added topic The same EA with same parameters Back Test in different platform,The result gap is very large.
I back test the same EA with same parameters in different platform,  but the result gap is very large. All the thing of EA are same, also Leverage level. I think many people encounter this problem, Do you have a good idear to solve it
Yu Zhang
Added topic Some bug's in MT5 build 1950 and build 1952
Some bug's in MT5 build 1950 and build 1952: 1. function: int   Bars (     string             symbol_name ,      // 交易品种名称
Yu Zhang
Added topic When you right click on the chart, Please carefully click the refresh button. Because it will clear history symbol dates.
When you right click on the chart, Please carefully click the refresh button. Because it will clear history datas of symbol
Yu Zhang
Added topic Where is symbol price data of MetaQuotes coming from?
Where is symbol price data of MetaQuotes coming from
Yu Zhang
Published post 文章收藏:自定义优化---利用指标实时优化智能交易系统
https://www.mql5.com/zh/articles/5061...
Yu Zhang
Added topic How to add Symbol to Market Watch base in code?
How to add Symbol to Market Watch base in code
Yu Zhang
Added topic Is there a good way to compile all the *.mq5 files to *.ex5 just with one click?
when we finish edit program , we should compile mq5 files to ex5.  But if there are many mq5 files , Is there a way to compile all mq5 files to be ex5 without one by one
Yu Zhang
Added topic When your computer Restart occurred in optimization, How to restore optimization ?
when you optimizated EA, And need pass too many. But your computer Restarted accidentally. How to restore it?  
Yu Zhang
Added topic Strategy Tester Can not Run When It optimizated too much!!!! The Status of Agents always stop in 99%
When I use Strategy Tester to Optimization. I fund a bug. If I optimizated, When Steps is less, It can run well: such as 200 Steps. But,When Steps is too much,It can't run: such as 10000 Steps. The Journal of Tester shows: ... 2018.08.07 17:43:10.286
Yu Zhang
Added topic how to get the generated files back in main PC ,if we use File Functions in Local Network Farm or MQL5 Cloud Network?
we know File Functions load in EA, it will generate some file in  MQL5's File Folder . And if File Function load in Strategy Tester, it will get in Tester Folder. But I want know , if we use Local Network Farm or MQL5 Cloud