Advertising (SEO, contextual) :
- Customization - $400+
- Monthly maintenance - $400+ / month

Website development:
- Landing page from $400+
- Multi-page sites from $1000+
hourly pay from $40+

Mobile Apps (iOS / Android) :
- Hourly pay from $50+
- Medium app from $7000+

Programming:
Laravel, Lumen, Vue.js, OpenCart, WordPress, Golang, Angular, Flutter ReactJS, React Native
+ PHP CMS, PowerScript, C / C ++, JavaScript, Python