- Mobile strategic consultancy and project management;
- iPhone, iPad, watchOS, tvOS and Mac OS X programming: Swift, Objective-C, Cocoa, third parties frameworks;
- Agile programming and project management;
- Database design and querying: DB2, FileMaker Pro;
- Arduino - iOS integration;
- Scripting and Process automation: Python, Applescript, Perl and other scripting languages;
- Web Scraping: Python, Scrapy, Scrapinhub, Crawlera;
- Repositories and tools: GitHub, Assembla, Jira, Confluence, Phabricator, Arcanist;
- Cloud: Firebase, Google Api, Amazon AWS, Heroku;
- Web: Node.js, React.js.