Arko Smaila is a highly skilled professional with a dual background in database programming and statistics. He earned his official certification in statistics from the prestigious University of Science and Technology in Kumasi, Ghana.Arko's expertise lies in the realms of mathematical and statistical modeling, particularly in the context of infectious diseases and mathematical economics. His groundbreaking research on the application of "Vector-autoregression and cointegration" to analyze the impact of public expenditure on Economic growth (GDP) in Ghana garnered widespread recognition and acclaim from key stakeholders in the field.Beyond his academic pursuits, Arko wears the hat of a visionary entrepreneur as the CEO of "ARKOS DATATEKS," a dynamic tech startup that has carved a niche for itself in the industry. Through ARKOS DATATEKS, Arko has achieved remarkable success in addressing the data management and automation needs of businesses and companies, providing innovative, data-driven applications that drive efficiency and productivity.When he steps away from the world of academia, Arko is a dedicated presence on the internet, generously sharing his knowledge and expertise. He offers free, accessible online tutorials and courses, imparting valuable insights and practical skills in the fields of databases and data analysis. His instruction spans across essential tools such as Microsoft Access, SQL, and Microsoft Excel, empowering learners to harness the power of data for their professional growth and success.