Andreas Kodyat is self-employed systems developer who specializes in designing custom database applications for clients with requirements that cannot be satisfied using off-the-shelf software. Most of his experience has been with Clipper, FoxPro, Visual FoxPro, Access, Excel, PHP/MySQL.
He currently develops solutions using:
Desktop Applications:
Access, Excel, VFP, Lazarus, MySQL, Firebird, .NET technology: VB.NET, C#, VC++, ADO.NET
Web Applications:
Python, Ruby On Rails, JavaScript, PHP, MySQL,Firebird, MongoDB, NoSQL, SQL Server, .NET technology: VB.NET, C#, VC++, ADO.NET and ASP.NET
Mobile Applications:
JavaScript, Firebase, Python, Ruby On Rails, PHP, Laravel, CodeIgniter, SQL Server, MySQL, Postgresql, SQLite, Firebird, MongoDB, NoSQL
He often works with clients who want to build their own database applications by providing consulting and one-on-one teaching services. His interest includes stock and options trading, technical analysis, systems development using 4th generation languages, Python, Ruby On Rails, JavaScript, open source software, Linux, database, data processing, information systems development, ERP software, WordPress, CMS, e-commerce web development. He holds Bachelor of Accounting degree from Parahyangan Catholic University, Indonesia and Graduate Diploma in Computer Information Systems from UC Berkeley, USA.
Andreas Kodyat Blog 
Hello Andreas, I read your review on Amazon for the book “Generate Thousands in Cash on your Stocks Before Buying or Selling Them: Third Edition” and must say that your strategy is very helpfull I have been doing the put sell for 6 months so far and it has worked great. I just purchased the book and hope to learn more on how to protect the stock once you own it in the event it goes down and some technical indicators.