Mykola Demko is a prominent figure in the world of programming for trading systems, specializing in the MQL4 and MQL5 languages. Based in Ukraine, he has made significant contributions to the Forex trading community through his insightful articles, including "The Use of ORDER_MAGIC for Trading with Different Expert Advisors on a Single Instrument," "Evaluation of Trade Systems - the Effectiveness of Entering, Exiting and Trades in General," "How to Copy Trading from MetaTrader 5 to MetaTrader 4," and "Using Pseudo-Templates as Alternative to C++ Templates." Mykola's expertise extends to creating innovative tools for traders, such as the Period Separators system, which helps users organize their trading sessions effectively. With a solid ranking of 15,849 and an impressive rating of 4.9 stars, his work continues to influence and assist traders looking to enhance their strategies and overall trading performance.