Developing trading applications in MQL5 and MQL4

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All Forex Trading robot/indicator debugging Strategy optimization Statistics and mathematics C++ Strategy modules
124318 completed jobs in all languages
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30 - 300 USD
Hello, The strategy is based on range bars, Stochastic, and specific price pattern of the range bars to be called a "turning point". An example of a turning point is essentially when The Low of bar 2 is less than the Low of Bar 3 AND the Low of bar 2 is less than the Low of Bar 1 AND the close of the current bar is > the high of Bar 2. Visual of bullish turning point is attached. The EA will execute a long entry at
Creation of new EA - Three MA (personal job)
50+ USD
Hi Mudit, Please create a new EA the same as below AW Three MA https://www.mql5.com/en/market/mt4/expert?filter=AW%20Three%20MA I could just buy that one, but prefer you do the coding beacuse I trust your work. If you could please add in a feature to read the open negative swap and build that into the Take Profit amount (add it I mean) I need this one in 3 days if possible please. Thanks Chris
1 Application
(62) MQL4 Experts
Modify my EA to be day-specific and hour-specific during its operation (personal job)
30 - 40 USD
1) An EA that was created/developed in the previous work is the focus of this job 2) This EA was created in the job “ Develop an EA that will enter positions based on length of immediate previous bar hit and close position at the end of the respective timeframe period” 3) You are required to edit the last updated version of the EA that is currently able to place both BULLISH and BEARISH
50 - 80 USD
Stochastic oscillator EA, opening trades on crossover of the Stoch and Signal levels on H4 time frame, modifying the pending orders on the start of the next candle if not activated on the previous candle. The EA will be opening opposite pending orders to the open traded, which will be modified based on Daily candles at the highest or lowest of the 4 current candles. Takeaprofit will be calculated dynamically to set
50 - 80 USD
I'm seeking a developer to replicate and convert an MT4 Expert Advisor and its source code into an MT5 Expert Advisor with source code. This job should be an exact copy including all parameters. Just copy and convert to MT5 with the source code as explained
28 Applications
30+ USD
I need a Very Simple EA based on Standard RSI indicator if you can make it EA will just based on oversold and overbought with martingale strategy. if you develop EA by using chatgpt or deepseek please do not apply only those developers apply who have 100+ projects done with 5 star ratings. new student developers please avoid
28 Applications
Fix existing code of a custom indicator, so that it installs and runs correctly with MT4. (personal job)
30 - 40 USD
Good evening, I recently developed a small indicator several conditions (Bollinger Bandwidth, MACD and ADX) are met simultaneously for the current candle of the current Time Frame. The mql4 code (see attached) compiles perfectly with MT4, but on the other hand I do not see it in the list of indicators, because I get the following message in the Terminal / Expert tab: 2025.02.08 15:17:53.928 Custom indicator
1 Application
(2) MQL4 Indicators
30 - 200 USD
I would like to order a self-optimization code that I will build into my EA. The flowchart is below: On the "History" time line, the EA is at the "time now" point, where the optimization decision is made. The "EA" calls the "Manager function", which manages the optimization process. The EA passes the "optimization parameters" to this function. In turn, the manager requests a set of parameters from the "optimization
4 Applications
50+ USD
Hi When my script has initated the first time a range buy or sell the first time When as example the following range is initiated the first time as limit/Stop order Parameters BTCUSD M1 Upper Price range 95000 Lower Price range 96500 Take profit 250 SL 0 Step 25.000 Layering False When even an order is initiated the robot check eveyr minute if the limit/stop order is executed. if yes, then the robot should wait till
16 Applications
(13) MQL4 Experts
100 - 120 USD
I am looking for a coder to develop an Expert Advisor (EA) for **MT5**, which will execute signals sent from **TradingView** and trade across **8 currency pairs**. Each pair can have multiple open positions, and the EA must include various money management and risk management features. The EA must work with **TradingView, MT5, and also function as a standalone system on a single computer.** ### **Requirements:** ####
4 Applications
(5) MQL5 Experts Integration
Moving pivot average (personal job)
75+ USD
I want to use it commercially and rent it on TradingView. I also want the settings options to be clear for the user, with two options in the settings: one for using the indicator for Forex and another for using it for stocks. As you know, the number of minutes in a day for Forex is 1440, while for stocks, it is approximately 385 minutes. But what matters to me is that the user does not need to know the number of
1 Application
(40) Other Integration Forex Stocks
250+ USD
Looking for talented, experienced programmer who is willing to follow through development of this EA with multiple phases (meaning there will be many job opportunities). To be considered for the job, you must be willing to backtest and optimise the EA using 10 years of tick data. Full description will be provided after you have bid for the job. I can provide a video call to go through the process so you can do your
30+ USD
I need an experienced MQL4 coder to fix and finalize my existing indicator so it compiles with zero errors and runs correctly in MT4. Requirements: 1️⃣ Heikin Ashi candles must be calculated internally (not from the chart). 2️⃣ Buy/Sell signals must plot correctly on the chart based on HA close & SMA crossover. 3️⃣ No compilation errors or warnings in MetaEditor. 4️⃣ Final version – No future modifications needed
40+ USD
i need a good developer to modify my existing EA( both mt5 and mt4) and fix some existing issues as per below explanation: my current EA is a martingale type that has a entry point and exit point for the trades ( based on demarker values ). it also has a timer delay for when the entry point starts ( its in hours). so the entry point is triggered by demarker value but it waits for the timer to finish before starting
7 Applications
(7) MQL5 Experts
30+ USD
I got some include files which I need to convert from MQL4 to MQL5. Shouldn't take too long but I need a high quality clean coded conversion. If you don't have experience with clean coding please don't apply
5 Applications
(36) MQL5 Scripts Converting
Update existing EA Martingale EA MT5 (personal job)
30+ USD
1. Martingale Lots 2nd System (ON/OFF) 2. Starting 2nd Sytem (7th Positon) 3. 2nd System Martingale Lost (1.3) 4. Candle Filter (ON/OFF) 5. Candle Time Frame (M5) 6. Max DD on Screen 7. Screen o'rtasida rasm 1. Martingale Lots 2nd System (ON/OFF) - Agarda bir taraflama (BUY yoki Sell) bitimlar soni kiritilgan bitimlar sonidan ortadigan bo'lsa ochilish lotlari 3- ( 2nd System Martingale Lost (1.3) ) orqali
1 Application
(35) MQL5 Experts
40+ USD
The indicator is buy sell arrow type and it has exit mark ..you will open ttades based on arrows and exit once x mark is given by the indicator ..one more thing is that the indicator cancels some signals with a gray arrow .. if a signal is canceld before x mark appears than close it as well ..rhe ea should have fixed lot size - magic number- indicator inputs- stoploss in points - tp in points (if set to 0 than use x
9 Applications
(49) MQL4 Experts
Revise BolliWick_003 into BolliWick_Ultra001 (personal job)
30 - 75 USD
Hello again, Mr. Hasan! Please revise the BolliWick_003 into BolliWick_Ultra001 EA This EA opens BolliWick_03 BuyTrade and SellTrade entries - but uses a new set of exits: Exit BuyTrades “WeakBlueWall ” formation: LongCB=GT1&LT2 && ShortCB=LT1 See example below Exit SellTrades “ WeakRedWall ” formation: ShortCB=GT2&LT3 && LongCB=GT3 See example below Short Trade example: Rules: Let me know if you have additional
1 Application
(149) MQL4 Experts
40+ USD
Hello, I’m looking for an experienced developer to enhance an existing indicator and Expert Advisor (EA) that I own. I’d like to add several new features to improve their functionality and performance. Please review the attached file for a detailed breakdown of the required modifications. Let me know if you’re available to assist with this project. I look forward to your response
Script modification (personal job)
30+ USD
I want to find a Developer to perform this work and settle payments in this Application. I undertake not to communicate with Applicants anywhere else except this Application, including third-party messengers, personal correspondence or emails. I understand that violators will be banned from publishing Orders in the Freelance service. I have read the Rules of using the Freelance service and accept them. I agree
1 Application
(55) Other Experts