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Professional IT developer with over 20 years of experience working with top tier investment banks (Barclays Capital, Credit Suisse, Merrill Lynch, ABN Amro, Mizuho Bank) - LinkedIn profile available on request

We specialise in delivering complex front office systems without compromising performance, including FX, derivatives and risk management.

Blahtech Limited was founded in 2006 and since 2013 we've been working with traders from proprietary trading companies to produce software that compliment and streamline their strategies.

The products we publish here are in constant use by professional traders around the world.

Market Stalkers - YouTube : https://www.youtube.com/MarketStalkers

Books | Training | Mentoring : https://marketstalkers.thinkific.com
James Cater
Deeyana Angelo (Blahtech and Market Stalkers) is now on TOPSTEP TV - Catch Deeyana Angelo live on Mondays, Tuesdays and Wednesdays https://www.youtube.com/@TopstepOfficial https://www.topstep.tv/deeyana-angelo...
James Cater
Published post REDUCED TICK VOLUMES FROM SOME SERVERS
Please be aware that some brokers reduce the tick volumes stored on some of their servers This means any volume based strategies and indicators will not work as expected REDUCED TICK VOLUMES EXAMPLE In this first image we see the tick volumes have all been reduced to less than 185 per bar even du...
James Cater - Blahtech Limited
James Cater
Blahtech and Market Stalkers now on TOPSTEP TV - Catch Deeyana Angelo live on Mondays, Tuesdays and Wednesdays https://www.topstep.tv/deeyana-angelo

https://www.youtube.com/@TopstepOfficial
James Cater - Blahtech Limited
James Cater
Halloween Deals - 30% OFF Blahtech Indicators : https://www.mql5.com/en/users/jamescater/seller
James Cater
Published post Blahtech EA Examples
Please find attached the Blahtech EA examples We recommend MT5 for writing EA because it is a lot faster than MT4 and has less issues...
James Cater Published product
Reviews: 1
34.00 USD

Was: $69  Now: $34   Blahtech VWAP - Volume Weighted Average Price (VWAP) is the ratio of price to total volume. It provides an average price over a specified time interval.  Links [  Install  |  Update  |  Documentation   ] Feature Highlights Configurable VWAP Line Sessions, intervals, anchored or continuous Previous day settlement line Standard Deviation bands Alerts at bar close or real time Automatic Broker or Tick volumes Significantly

James Cater Published product
Reviews: 2
34.00 USD

Was: $69    Now: $34   Blahtech VWAP - Volume Weighted Average Price (VWAP) is the ratio of price to total volume. It provides an average price over a specified time interval.  Links [  Install  |  Update  |  Documentation   ] Feature Highlights Configurable VWAP Line Sessions, intervals, anchored or continuous Previous day settlement line Standard Deviation bands Alerts at bar close or real time Automatic Broker or Tick volumes

James Cater
Published post Blahtech VWAP Documentation
Market Stalkers Trader Training [ YouTube | Training ] Please find attached the Blahtech VWAP documentation...
James Cater
Published post Blahtech Supply Demand Documentation
Market Stalkers Trader Training [ YouTube | Training ] Video Manual [ Supply Demand Video Manual ] Please find attached the Blahtech Supply Demand documentation...
TANG CHIE
[Deleted] 2022.11.09
[Deleted]
James Cater
Published post Refunding mistaken purchases (UNACTIVATED)
If you purchased a product by mistake and if you haven't activated your product on MT4 you can switch your license to MT5 Please try the following procedure... 1) Log into mql5.com with your browser...
James Cater
Published post Blahtech Market Profile - Resolve Overlapping TPO Letters
Blahtech Market Profile sets the TPO Size automatically...
James Cater
Published post Metaquotes Market - Installation guide
Please note: Before purchasing products you can download demo versions and test them in the strategy tester ONLY. Metatrader does not allow testing of demo indicators on live charts. The workaround is to rent the indicator for 1 month and test without restrictions...
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James Cater - Blahtech Limited
James Cater
Blahtech Better Volume

Normal – Nothing unusual
Low Volume – Minimum volume
High Churn – Significant volume with limited movement
Climax Neutral – High volume with unclear direction
Climax Up – High volume with bullish direction
Climax Dn – High volume with bearish direction
Climax Churn – High volume with restricted movement
James Cater
Published post Blahtech Better Volume Documentation
Market Stalkers Trader Training [ YouTube | Training ] Please find attached the Blahtech Better Volume documentation...
James Cater Published product
Reviews: 2
34.00 USD

Was: $49    Now: $34  Blahtech Better Volume provides an enhanced version of the vertical volume bars. Each bar is compared to the previous 20 bars. Depending on its volume, range and volume density it will be assigned a state and colour. Low Volume – Minimum volume High Churn   – Significant volume with limited movement Climax Neutral –   High volume with unclear direction Climax Up   – High volume with bullish direction Climax Dn   – High

James Cater Published product

Was: $49    Now: $34  Blahtech Better Volume provides an enhanced version of the vertical volume bars. Each bar is compared to the previous 20 bars. Depending on its volume, range and volume density it will be assigned a state and colour. Low Volume – Minimum volume High Churn   – Significant volume with limited movement Climax Neutral –   High volume with unclear direction Climax Up   – High volume with bullish direction Climax Dn   – High

James Cater
Added topic Switching Profiles - Reason code changed from REASON_CHARTCLOSE to REASON_CLOSE - Now no difference between a Profile switch and a Terminal restart
Some time last year Metaquotes changed the OnDeinit reason code when switching Profiles from REASON_CHARTCLOSE to REASON_CLOSE  I can't find this documented in any of the MT5 build release notes This means that a profile switch is now
James Cater - Blahtech Limited
James Cater
Blahtech Supply Demand 3.6 Features
- MT5 Extended Timeframes
James Cater - Blahtech Limited
James Cater
Blahtech Market Profile 3.3 has been released

https://www.mql5.com/en/market/product/13443?source=Unknown#!tab=updates


Enhancements
- Snap To Grid - Add option to map TPO to a fixed price grid rather than TPO stacked from lowest price (Dalton)
- Snap to Grid - Add parameter to offset all the TPO prices (TPO Size factor)
- Snap to Grid - Add button to Hotkey Panel
- Line Extensions - Add button to Hotkey panel

Fixes
- Max TPO Rows - Change default from 300 => 150
- Demo Modes - Add Snap To Grid and Line Extensions to demo modes
- Demo Modes - Improve handling of user set parameters in the strategy tester

Performance
- Hotkeys - Reduce redraw time when hotkeys pressed (especially with large numbers of profiles)
- Real time - Reduce number of calculations when TPO Tolerance parameter is set
- Real time - Reduce number of calculations when Snap To Grid is enabled