I have worked on the following technologies.
1. C, C++ for mail server programming and C# for desktop and plugin development.
2. Cloud Application development (Software as a service (SAAS)).
3. Web development using PWA(Progressive Web App) in accordance with OWASP standards.
4. RESTful services development using JWT (JSON Web Tokens) & Slim 3.0 framework.
5. Payment gateway integration for E-Commerce solutions.
6. Front End Technologies: Responsive web design using Twitter Bootstrap, JavaScript, Isomorphic Smart Client, AJAX, JQuery, CSS/CSS3, JSON/XML and HTML/HTML 5.
7. Server side technologies: PHP, MML (Gordano propriety server side language).
8. Databases: MySQL, MongoDB/NoSQL and Postgres.