I stated coding when I was 8 in QBasic for MS-DOS. At 13 I wrote a shipping/logistics tool that went on to be used at a multi national company.
Back in 2001, at 15 years old I created an enterprise network management IDE for the KiXtart scripting language that went on to be used at Alcatel Lucent and other Fortune 500 companies.
A couple of years later I started developing my first commercial product for developers using C#: SharpSpell, a .NET spell checking component that worked for both desktop and the web. SharpSpell was the first spell checker in the world to support live spell checking with wavy red underlines under the text in the browser via AJAX/JavaScript at that time.
For the last 8 years I've mainly been doing Single-Page-App web development, mobile development, and backend development using Javascript, TypeScript, Angular, React/React Native, the NodeJS ecosystem and the AWS cloud.