• Swift and Objective-C
• 3RD party SDKs and API(S) integration
• NetbeansXcode
• Eclipse,
• Java/J2EE, JSP, Spring MVC + Hibernate
• MSSQL, MySQL, Firebase Database
• HTML, CSS, VueJS, JavaScript
• REST and JSON
• Hardware Troubleshooting
• Network Troubleshooting
• iPhone SDK
• Android SDK
• IOS versions and devices
• GitHub
• Google Analytics, Google Sitemaps and Google Maps
